Control Circuits
A control circuit is an essential part of electrical systems that allows for the control and management of various electrical devices. It acts as a relay point between a power source and devices, receiving input from sensors and sending instructions to control the actions of connected devices.
Found 1,339 products
Finder 99.02.0.230.98 is a suppressor module designed for use with a rated voltage of 110-240Vdc and a control voltage of 110-240Vac. It features a plug-in connection type and is characterized by its white power consumption indicator.
222 in stock
24 hours
Finder 99.01.0.024.59 is a mounting accessory designed for use within a voltage range of 6-24Vdc for DC applications and also supports a control voltage range of 6-24Vac for AC applications. It features a plug-in connection type and is identified by its blue power consumption indicator.
1 in stock
24 hours
Finder 60.13.9.024.0070 is a relay with a solder pin connection type, designed for a rated current of 10A at 250Vac (AC-1) and 10A at 30Vdc (DC-1), with lower current ratings of 0.4A at 110Vdc and 0.15A at 220Vdc for Normally Open (NO) auxiliary contacts. It operates with a supply voltage of 3C/O or 3PDT (3 Pole Double Throw), suitable for ambient air temperatures ranging from -40 to +70 degrees Celsius for operation and is capable of handling 500VA at 230Vac (AC-15) and 2500VA at 250Vac (AC-1) with a power consumption of 1.3W. The rated voltage for AC operations is 250Vac, and it features a control voltage of 3.6 kV. This relay is designed for plug-in mounting with an 11-pin configuration and has a net depth of 66.7 mm, a mounting mode width of 32.5 mm, and a power consumption width of 36.4 mm. It supports a communication protocol of type C, has 3 poles, and is designed for a rated active power of 3 Pole(s). The relay's protection functions are enhanced by a diode, and it has a response time of 1.3 W. It is capable of 200,000 operations for Normally Closed (NC) circuits and has a durability of 50,000,000 operations. The contact material is AgNi (Silver Nickel).
9 in stock
24 hours
Finder 55.32.8.120.0050 is a relay with solder pin connection type, designed for a rated current of 10A at 250Vac (AC-1) and 10A at 30Vdc (DC-1), with lower current ratings of 0.25A at 110Vdc and 0.12A at 220Vdc for Normally Open (NO) auxiliary contacts. It operates with a supply voltage of 2C/O / DPDT (Double Pole Double Throw), and is capable of handling ambient air temperatures for operation and storage from -40 to +85 degrees Celsius. The relay supports a rated voltage of 250Vac, with a control voltage of 4 kV and a rated active power of 2 poles. It has a net depth of 37.2 mm, mounting mode dimensions of 27.7 mm, and a power consumption width of 20.7 mm. The relay is designed for plug-in mounting and can handle up to 200,000 operations for Normally Closed (NC) circuits and 20,000,000 operations overall. The contact material is AgNi (Silver Nickel).
66 in stock
24 hours
Finder 38.51.0.125.0060 is a relay designed for various applications, featuring a box-clamp connection type. It supports a rated current of 6A at 250Vac for AC-1 operations and 6A at 30Vdc, with lower currents of 0.2A at 110Vdc and 0.12A at 220Vdc for DC-1 operations. The relay is equipped with Normally Open (NO) auxiliary contacts and operates with a supply voltage of 1C/O / SPDT (Single Pole Double Throw). It is designed to function within an ambient air temperature range of -40 to +70 degrees Celsius for both operation and storage. The rated voltage for AC operations is 250Vac, and for DC operations, it is 125Vdc. It features a protection rating of IP20 and is capable of handling a control voltage of up to 4 kV. The relay offers a mounting mode of 6.2 mm width, suitable for DIN rail or plug-in installation, and has a single pole design. The contact material is AgNi (Silver Nickel), ensuring compatibility with a wide range of applications.
384 in stock
24 hours
Finder 34.51.7.024.0010 is a relay with a solder pin connection type, designed for various rated currents including 6A at 250Vac (AC-1), 3A at 30Vdc (DC-1), 0.2A at 110Vdc (DC-1), and 0.12A at 220Vdc (DC-1) with Normally Open (NO) auxiliary contacts. It operates with a supply voltage of 1C/O / SPDT (Single Pole Double Throw) and can handle ambient air temperatures for operation and storage of -40 to +85 degrees Celsius. The relay is rated for 250VA at 230Vac (AC-15) and 1500VA at 250Vac (AC-1) with a speed of 0.17W. Its rated voltage for AC applications is supported by a control voltage of 6 kV and a rated active power of 1 Pole(s). The relay features protection functions at 250Vac, a communication protocol of C, and a net width of 24Vdc. It is designed for PCB or plug-in mounting with a response time of 0.17 W and is capable of 60,000 operations. The relay's contacts are made of AgNi (Silver Nickel).
1 in stock
24 hours
Finder 56.34.8.120.0050 is a relay with a connection type of Fast-on 187, designed for a rated current of 12A at 250Vac (AC-1) and 12A at 30Vdc (DC-1), with lower current ratings of 0.5A at 110Vdc and 0.25A at 220Vdc for Normally Open (NO) auxiliary contacts. It features a supply voltage of 4C/O or 4PDT (4 Pole Double Throw), capable of operating within an ambient air temperature range of -40 to +70 degrees Celsius and supports a communication protocol of type C. The relay is equipped with protection functions rated at 250Vac, a control voltage (AC) of 4 kV, and is rated for an active power of 4 poles. Its color is specified for 120Vac (50Hz/60Hz) operations, with a plug-in design for residual current sensitivity. It has a number of Normally Closed (NC) circuits designed for 100,000 operations, a length of AgNi (Silver Nickel), and is rated for 20,000,000 operations in diameter.
90 in stock
24 hours
Finder 55.34.8.120.0000 is a relay with solder pin connection type, designed for a rated current of 7A at 250Vac (AC-1) and 7A at 30Vdc (DC-1), with lower current ratings of 0.25A at 110Vdc and 0.12A at 220Vdc for Normally Open (NO) auxiliary contacts. It supports a supply voltage of 4C/O or 4PDT (4 Pole Double Throw), operates within an ambient air temperature range of -40 to +85 degrees Celsius for both operation and storage, and is designed for a rated voltage of 250Vac. The relay features a control voltage of 4 kV, a net depth of 37.2 mm, and a mounting mode width of 27.7 mm, with a power consumption depth of 20.7 mm. It is colored for 120Vac (50Hz/60Hz) operations, utilizes a plug-in mounting mode, and is capable of 150,000 operations for Normally Closed (NC) circuits and 20,000,000 operations overall. The contacts are made of AgNi (Silver Nickel).
24 in stock
24 hours
Finder 93.02.7.024 is a socket designed for box-clamp connections, featuring a rated current of 10A and a degree of protection marked as IP20. It operates with a control voltage of 24Vdc and is suitable for DIN rail mounting. The part adheres to the EN61984 standard, indicating its compliance with specific electrical requirements. The power consumption indicator is color-coded blue, facilitating easy identification in complex setups.
30 in stock
24 hours
Finder 55.33.8.120.0000 is a relay with a solder pin connection type, designed for a rated current of 10A at 250Vac (AC-1) and 10A at 30Vdc (DC-1), with lower currents of 0.25A at 110Vdc and 0.12A at 220Vdc for Normally Open (NO) auxiliary contacts. It supports a supply voltage for 3C/O or 3PDT (3 Pole Double Throw) configurations, with an ambient air temperature for operation at 500VA (230Vac, AC-15) and for storage at 2500VA (250Vac, AC-1). The rated voltage for AC operation is specified with an ambient temperature range of -40 to +85 degrees Celsius. It features a communication protocol of type C, protection functions at 250Vac, and a control voltage (AC) of 4 kV. The mounting mode dimensions are 27.7 mm, with a rated active power for 3 poles, and a power consumption specified at 20.7 mm. The color is defined for a 120Vac (50Hz/60Hz) environment, with a plug-in residual current sensitivity. It has a net depth of 37.2 mm, and the number of Normally Closed (NC) circuits is designed for 200,000 operations, with a length material of AgNi (Silver Nickel) and a durability of 20,000,000 operations.
6 in stock
24 hours
| Item | Manufacturer | Price | Stock | Delivery | |
|---|---|---|---|---|---|
 | 99.02.0.230.98 Finder 99.02.0.230.98 is a suppressor module designed for use with a rated voltage of 110-240Vdc and a control voltage of 110-240Vac. It features a plug-in connection type and is characterized by its white power consumption indicator. | Finder | $5.78 | 222 in stock | 24 hours |
 | 99.01.0.024.59 Finder 99.01.0.024.59 is a mounting accessory designed for use within a voltage range of 6-24Vdc for DC applications and also supports a control voltage range of 6-24Vac for AC applications. It features a plug-in connection type and is identified by its blue power consumption indicator. | Finder | $2.05 | 1 in stock | 24 hours |
 | 60.13.9.024.0070 Finder 60.13.9.024.0070 is a relay with a solder pin connection type, designed for a rated current of 10A at 250Vac (AC-1) and 10A at 30Vdc (DC-1), with lower current ratings of 0.4A at 110Vdc and 0.15A at 220Vdc for Normally Open (NO) auxiliary contacts. It operates with a supply voltage of 3C/O or 3PDT (3 Pole Double Throw), suitable for ambient air temperatures ranging from -40 to +70 degrees Celsius for operation and is capable of handling 500VA at 230Vac (AC-15) and 2500VA at 250Vac (AC-1) with a power consumption of 1.3W. The rated voltage for AC operations is 250Vac, and it features a control voltage of 3.6 kV. This relay is designed for plug-in mounting with an 11-pin configuration and has a net depth of 66.7 mm, a mounting mode width of 32.5 mm, and a power consumption width of 36.4 mm. It supports a communication protocol of type C, has 3 poles, and is designed for a rated active power of 3 Pole(s). The relay's protection functions are enhanced by a diode, and it has a response time of 1.3 W. It is capable of 200,000 operations for Normally Closed (NC) circuits and has a durability of 50,000,000 operations. The contact material is AgNi (Silver Nickel). | Finder | $12.60 | 9 in stock | 24 hours |
 | 55.32.8.120.0050 Finder 55.32.8.120.0050 is a relay with solder pin connection type, designed for a rated current of 10A at 250Vac (AC-1) and 10A at 30Vdc (DC-1), with lower current ratings of 0.25A at 110Vdc and 0.12A at 220Vdc for Normally Open (NO) auxiliary contacts. It operates with a supply voltage of 2C/O / DPDT (Double Pole Double Throw), and is capable of handling ambient air temperatures for operation and storage from -40 to +85 degrees Celsius. The relay supports a rated voltage of 250Vac, with a control voltage of 4 kV and a rated active power of 2 poles. It has a net depth of 37.2 mm, mounting mode dimensions of 27.7 mm, and a power consumption width of 20.7 mm. The relay is designed for plug-in mounting and can handle up to 200,000 operations for Normally Closed (NC) circuits and 20,000,000 operations overall. The contact material is AgNi (Silver Nickel). | Finder | $9.50 | 66 in stock | 24 hours |
 | 38.51.0.125.0060 Finder 38.51.0.125.0060 is a relay designed for various applications, featuring a box-clamp connection type. It supports a rated current of 6A at 250Vac for AC-1 operations and 6A at 30Vdc, with lower currents of 0.2A at 110Vdc and 0.12A at 220Vdc for DC-1 operations. The relay is equipped with Normally Open (NO) auxiliary contacts and operates with a supply voltage of 1C/O / SPDT (Single Pole Double Throw). It is designed to function within an ambient air temperature range of -40 to +70 degrees Celsius for both operation and storage. The rated voltage for AC operations is 250Vac, and for DC operations, it is 125Vdc. It features a protection rating of IP20 and is capable of handling a control voltage of up to 4 kV. The relay offers a mounting mode of 6.2 mm width, suitable for DIN rail or plug-in installation, and has a single pole design. The contact material is AgNi (Silver Nickel), ensuring compatibility with a wide range of applications. | Finder | $12.98 | 384 in stock | 24 hours |
 | 34.51.7.024.0010 Finder 34.51.7.024.0010 is a relay with a solder pin connection type, designed for various rated currents including 6A at 250Vac (AC-1), 3A at 30Vdc (DC-1), 0.2A at 110Vdc (DC-1), and 0.12A at 220Vdc (DC-1) with Normally Open (NO) auxiliary contacts. It operates with a supply voltage of 1C/O / SPDT (Single Pole Double Throw) and can handle ambient air temperatures for operation and storage of -40 to +85 degrees Celsius. The relay is rated for 250VA at 230Vac (AC-15) and 1500VA at 250Vac (AC-1) with a speed of 0.17W. Its rated voltage for AC applications is supported by a control voltage of 6 kV and a rated active power of 1 Pole(s). The relay features protection functions at 250Vac, a communication protocol of C, and a net width of 24Vdc. It is designed for PCB or plug-in mounting with a response time of 0.17 W and is capable of 60,000 operations. The relay's contacts are made of AgNi (Silver Nickel). | Finder | $6.75 | 1 in stock | 24 hours |
 | 56.34.8.120.0050 Finder 56.34.8.120.0050 is a relay with a connection type of Fast-on 187, designed for a rated current of 12A at 250Vac (AC-1) and 12A at 30Vdc (DC-1), with lower current ratings of 0.5A at 110Vdc and 0.25A at 220Vdc for Normally Open (NO) auxiliary contacts. It features a supply voltage of 4C/O or 4PDT (4 Pole Double Throw), capable of operating within an ambient air temperature range of -40 to +70 degrees Celsius and supports a communication protocol of type C. The relay is equipped with protection functions rated at 250Vac, a control voltage (AC) of 4 kV, and is rated for an active power of 4 poles. Its color is specified for 120Vac (50Hz/60Hz) operations, with a plug-in design for residual current sensitivity. It has a number of Normally Closed (NC) circuits designed for 100,000 operations, a length of AgNi (Silver Nickel), and is rated for 20,000,000 operations in diameter. | Finder | $15.20 | 90 in stock | 24 hours |
 | 55.34.8.120.0000 Finder 55.34.8.120.0000 is a relay with solder pin connection type, designed for a rated current of 7A at 250Vac (AC-1) and 7A at 30Vdc (DC-1), with lower current ratings of 0.25A at 110Vdc and 0.12A at 220Vdc for Normally Open (NO) auxiliary contacts. It supports a supply voltage of 4C/O or 4PDT (4 Pole Double Throw), operates within an ambient air temperature range of -40 to +85 degrees Celsius for both operation and storage, and is designed for a rated voltage of 250Vac. The relay features a control voltage of 4 kV, a net depth of 37.2 mm, and a mounting mode width of 27.7 mm, with a power consumption depth of 20.7 mm. It is colored for 120Vac (50Hz/60Hz) operations, utilizes a plug-in mounting mode, and is capable of 150,000 operations for Normally Closed (NC) circuits and 20,000,000 operations overall. The contacts are made of AgNi (Silver Nickel). | Finder | $11.10 | 24 in stock | 24 hours |
 | 93.02.7.024 Finder 93.02.7.024 is a socket designed for box-clamp connections, featuring a rated current of 10A and a degree of protection marked as IP20. It operates with a control voltage of 24Vdc and is suitable for DIN rail mounting. The part adheres to the EN61984 standard, indicating its compliance with specific electrical requirements. The power consumption indicator is color-coded blue, facilitating easy identification in complex setups. | Finder | $11.90 | 30 in stock | 24 hours |
 | 55.33.8.120.0000 Finder 55.33.8.120.0000 is a relay with a solder pin connection type, designed for a rated current of 10A at 250Vac (AC-1) and 10A at 30Vdc (DC-1), with lower currents of 0.25A at 110Vdc and 0.12A at 220Vdc for Normally Open (NO) auxiliary contacts. It supports a supply voltage for 3C/O or 3PDT (3 Pole Double Throw) configurations, with an ambient air temperature for operation at 500VA (230Vac, AC-15) and for storage at 2500VA (250Vac, AC-1). The rated voltage for AC operation is specified with an ambient temperature range of -40 to +85 degrees Celsius. It features a communication protocol of type C, protection functions at 250Vac, and a control voltage (AC) of 4 kV. The mounting mode dimensions are 27.7 mm, with a rated active power for 3 poles, and a power consumption specified at 20.7 mm. The color is defined for a 120Vac (50Hz/60Hz) environment, with a plug-in residual current sensitivity. It has a net depth of 37.2 mm, and the number of Normally Closed (NC) circuits is designed for 200,000 operations, with a length material of AgNi (Silver Nickel) and a durability of 20,000,000 operations. | Finder | $10.50 | 6 in stock | 24 hours |
Control Circuits
General Guide & Overview
Control circuits are an essential part of electrical systems, allowing for the control and management of various electrical devices. They act as relay points between a power source and devices, receiving input from sensors and sending instructions to control the actions of connected devices. Control circuits are commonly used in industrial settings for automated systems, such as manufacturing assembly lines, security systems, lighting systems, and more.
Proper training in working with control circuits is crucial for safety and maintenance. Understanding what control circuits are and how they function is essential for anyone working in the field of electrical engineering or industrial automation.
Types of Control Circuits
There are different types of control circuits used in various applications within the field of electrical engineering and industrial automation. One popular type is the programmable logic controller (PLC), specifically designed for industrial use. PLCs are widely used across various industries as they allow for the control of multiple pieces of equipment by utilizing timers, sensors, and sequencers.
Another type of control circuit is the relay-based control circuit. These circuits use relays to control the flow of electrical current to different devices. They are commonly found in applications that require simple and reliable control, such as HVAC systems or small machinery.
Motor control circuits, as the name suggests, are used to control the operation of motors. These circuits employ various techniques to start, stop, and regulate the speed of motors, ensuring optimal performance and efficiency.
A relatively newer type of control circuit is the solid-state control circuit. These circuits use solid-state components, such as transistors and integrated circuits, to control the flow of electrical current. They are often utilized in applications that require precise and fast control, such as robotics, CNC machines, and advanced automation systems.
Each type of control circuit offers its own set of advantages and is selected based on the specific requirements of the application. Whether it's the programmability and versatility of PLCs, the simplicity of relay-based control circuits, the motor control capabilities, or the precision of solid-state control circuits, the choice ultimately depends on factors such as co
st, complexity, reliability, and performance.
Importance of Safety Training for Control Circuits
Safety training is crucial for employees who work with electrical control circuits. According to the Occupational Safety and Health Administration (OSHA), electrocutions accounted for a significant percentage of fatal workplace accidents. Proper training helps reduce the risk of accidents and ensures that workers are aware of the potential hazards associated with control circuits.
Electrical control circuits involve working with live wires and high voltage systems, which can pose serious risks if handled improperly. From electric shocks to fires and electrical explosions, the consequences of mishandling control circuits can be severe.
By providing safety training, employers can equip their employees with the knowledge and skills necessary to work with control circuits safely. Training programs cover topics such as identifying electrical hazards, proper grounding techniques, safe handling of electrical components, and emergency response procedures.
Furthermore, safety training enables employees to diagnose and fix simple problems without the need for outside contractors, leading to cost savings for businesses. When workers have a good understanding of how control circuits function and are trained in troubleshooting techniques, they can perform routine maintenance, identify potential issues, and resolve them efficiently.
Another crucial aspect is that companies that work with sensitive or proprietary technology can benefit from having trained staff on their payroll to avoid compromising secure data. Proper training ensures that employees handle control circuits with care, minimizing the risk of accidental damage or unauthorized access to critical systems.
In summary, safety training is essential for anyone working with electrical control circuits. It not only reduces the risk of accidents but also empowers employees to diagnose and resolve issues, leading to cost savings and improved efficiency. With properly trained staff, businesses can ensure the safe and reliable operation of their control circuits, protecting both their employees and their valuable assets.
Control circuits are an integral part of modern technology, serving a vital role in ensuring the efficient and safe operation of electrical systems. Whether in industrial applications or everyday systems, these circuits are responsible for managing and controlling various devices, offering reliability, consistency, and profitability across different industries.
With proper safety training and regular maintenance, control circuits can guarantee the smooth functioning of electrical systems and help prevent accidents. By having a comprehensive understanding of the different types of control circuits and their applications, professionals in the fields of electrical engineering and industrial automation can ensure optimal performance.
As control circuits continue to evolve and advance, it becomes increasingly important for individuals working in related industries to stay up-to-date with the latest developments. By staying informed and acquiring the necessary skills, these professionals can effectively leverage control circuits to streamline operations, improve productivity, and achieve higher levels of safety in their applications.
FAQ
What is a control circuit?
A control circuit is an essential part of electrical systems that allows for the control and management of various electrical devices. It acts as a relay point between a power source and devices, receiving input from sensors and sending instructions to control the actions of connected devices.
What are the types of control circuits?
There are different types of control circuits used in various applications. Some popular types include programmable logic controllers (PLCs), relay-based control circuits, motor control circuits, and solid-state control circuits. Each type has its own advantages and is selected based on the specific requirements of the application.
What is the importance of control circuits?
Control circuits are integral to modern technology, allowing for the efficient and safe operation of electrical systems. They play a crucial role in managing and controlling various devices, providing reliability, consistency, and profitability to businesses across different industries.