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
Plug-in electromechanical interface relay module pre-assembled with socket base and ejector - Finder (39 series - MasterINTERFACE) - Control coil voltage 125Vac (50Hz/60Hz) / 125Vdc - 1 pole (1P) - 1C/O / SPDT (Single Pole Double Throw) contact - Rated cu
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Plug-in Solid State / Static Relay (SSR) interface module pre-assembled with socket base and ejector - Finder (39 series - MasterPLUS) - Input control voltage 24Vac (50Hz/60Hz) / 24Vdc - 1 pole (1P) - 1NO / SPST-NO (Single Pole Single Throw - Normally Ope
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Finder 39.60.0.240.9024 is a Solid State Relay (SSR) designed for DC switching applications. It features a single Normally Open (NO) circuit with a spring/push-in connection type. This SSR is rated for a current of 6A at 24Vdc (DC-1) and is designed to operate with a control voltage range of 220Vdc to 240Vdc or 220Vac to 240Vac. The unit has a net width of 6.2 mm and supports a single pole configuration. It is designed for DIN rail plug-in mounting, making it suitable for integration into a variety of electrical systems. The 39.60.0.240.9024 is part of the MasterPLUS sub-range and is intended for mounting in locations compliant with EN61984 standards.
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Finder 39.60.7.024.8240 is a Solid State Relay (SSR) designed for DIN rail or plug-in mounting. It features a single Normally Open (NO) circuit with a spring/push-in connection type. This SSR is rated for a current of 2A at 240Vac (AC-1) and operates with a control voltage of 24Vdc. The rated voltage for AC operation is 240Vac. It has a net width of 6.2 mm and incorporates a single pole (1 Pole). The 39.60.7.024.8240 utilizes zero-cross switching technology, suitable for AC switching applications. It is part of the MasterPLUS sub-range and is designed for mounting locations as specified in EN61984.
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Plug-in electromechanical interface relay module pre-assembled with socket base and ejector - Finder (39 series - MasterPLUS) - Control coil voltage 240Vac (50Hz/60Hz) / 240Vdc - 1 pole (1P) - 1C/O / SPDT (Single Pole Double Throw) contact - Rated current
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Finder 38.51.0.012.0060 is a relay designed for various applications, featuring a box-clamp connection type. It supports a rated current of 6A at 250Vac (AC-1) and 6A at 30Vdc (DC-1), with lower currents of 0.2A at 110Vdc and 0.12A at 220Vdc for Normally Open (NO) auxiliary contacts in DC-1 design. The supply voltage is specified as 1C/O / SPDT (Single Pole Double Throw), with an ambient air temperature for operation at 300VA (230Vac, AC-15) and for storage at 1500VA (250Vac, AC-1). The rated voltage for AC operation is not specified, but the ambient air temperature range for operation is -40 to +70 degrees Celsius. It uses a communication protocol labeled as C, has a net width of IP20, and is designed for 12Vdc poles with protection functions rated at 250Vac. The control voltage (AC) withstands up to 4 kV, and it is designed for mounting on a 6.2 mm DIN rail or as a plug-in unit. The rated active power is for 1 Pole(s), with a color coding of 12Vac (50Hz/60Hz). It features residual current sensitivity, adheres to EN61984 standards, and the contacts are made of AgNi (Silver Nickel).
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Finder 38.51.3.240.0060 is a relay with a box-clamp connection type, designed to handle rated currents of 6A at 250Vac (AC-1) and 6A at 30Vdc (DC-1), with lower currents of 0.2A at 110Vdc and 0.12A at 220Vdc for Normally Open (NO) auxiliary contacts in DC-1 design. It operates with a supply voltage of 1C/O / SPDT (Single Pole Double Throw), supporting an ambient air temperature range for operation of 300VA at 230Vac and for storage at AC-15 with 1500VA at 250Vac. The rated voltage for AC operation is specified at -40 to +55 degrees Celsius, with a communication protocol of C. It features a net width of IP20 and offers protection functions at 250Vac, with a control voltage (AC) of 4 kV. The mounting mode is 6.2 mm wide, suitable for 1 Pole(s) configurations, and it comes in a color that supports 230Vac-240Vac (50Hz/60Hz) operations. Its residual current sensitivity is designed for DIN rail or plug-in mounting, adhering to EN61984 standards. The relay's contacts are made of AgNi (Silver Nickel), ensuring compatibility with specified electrical requirements.
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Finder 38.51.8.240.0060 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 and 6A at 30Vdc, 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 and offers a protection rating of IP20. The control voltage (AC) is rated at 4 kV, and it is suitable for mounting on a DIN rail or through plug-in installation. The net width of the relay is 6.2 mm, and it is designed for a single pole configuration. The relay's color is specified for 240Vac (50Hz/60Hz) operations, and it is constructed with AgNi (Silver Nickel) contacts. It adheres to the EN61984 standard for analog inputs.
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Finder 39.80.0.024.9024 is a Solid State Relay (SSR) designed for DC switching with a single Normally Open (NO) circuit. It features a box-clamp connection type and is rated for a current of 6A at 24Vdc, with a design voltage of 24Vdc for the load. The rated power is specified as 1NO / SPST-NO (Single Pole Single Throw - Normally Open). This component operates with a control voltage of 24Vdc and can also accommodate a control voltage of 24Vac at 50Hz/60Hz. The net width of the part is 6.2 mm, and it is designed with a single pole. It is suitable for DIN rail or plug-in mounting and falls under the MasterTIMER sub-range. The mounting location is compliant with EN61984 standards. The SSR offers a versatile time delay range, including 0.1s to 3s, 3s to 60s, 1min to 20min / 60s to 180s, and 0.3h to 6h / 180s to 21600s, providing flexibility for various applications.
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Finder 40.31.7.024.1020 is a relay with a solder pin connection type, designed for a variety of applications. It has a rated current of 12A for both 250Vac (AC-1) and 30Vdc (DC-1), with lower ratings for higher voltages: 0.6A at 110Vdc and 0.25A at 220Vdc. The supply voltage is specified for 1C/O or SPDT (Single Pole Double Throw) configurations, indicating its versatility in circuit design. This relay operates within an ambient air temperature range of -40 to +85 degrees Celsius and has a rated voltage for AC operations. It supports a control voltage of 6 kV and is designed for PCB or plug-in mounting, with a net depth of 25 mm and a mounting mode width of 29 mm. The relay is equipped with a sensitive DC control coil, a power consumption of 0.5 W, and visual position indicators with 3.5mm pins pitch. It is capable of up to 200,000 operations for Normally Closed (NC) circuits and 10,000,000 operations overall. The relay's contacts are made from AgNi (Silver Nickel), ensuring durability and longevity in its performance.
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| Item | Manufacturer | Price | Stock | Delivery | |
|---|---|---|---|---|---|
 | 39.41.0.125.5060 Plug-in electromechanical interface relay module pre-assembled with socket base and ejector - Finder (39 series - MasterINTERFACE) - Control coil voltage 125Vac (50Hz/60Hz) / 125Vdc - 1 pole (1P) - 1C/O / SPDT (Single Pole Double Throw) contact - Rated cu | Finder | Quick Quote | ||
 | 39.60.0.024.8240 Plug-in Solid State / Static Relay (SSR) interface module pre-assembled with socket base and ejector - Finder (39 series - MasterPLUS) - Input control voltage 24Vac (50Hz/60Hz) / 24Vdc - 1 pole (1P) - 1NO / SPST-NO (Single Pole Single Throw - Normally Ope | Finder | Quick Quote | ||
 | 39.60.0.240.9024 Finder 39.60.0.240.9024 is a Solid State Relay (SSR) designed for DC switching applications. It features a single Normally Open (NO) circuit with a spring/push-in connection type. This SSR is rated for a current of 6A at 24Vdc (DC-1) and is designed to operate with a control voltage range of 220Vdc to 240Vdc or 220Vac to 240Vac. The unit has a net width of 6.2 mm and supports a single pole configuration. It is designed for DIN rail plug-in mounting, making it suitable for integration into a variety of electrical systems. The 39.60.0.240.9024 is part of the MasterPLUS sub-range and is intended for mounting in locations compliant with EN61984 standards. | Finder | Quick Quote | ||
 | 39.60.7.024.8240 Finder 39.60.7.024.8240 is a Solid State Relay (SSR) designed for DIN rail or plug-in mounting. It features a single Normally Open (NO) circuit with a spring/push-in connection type. This SSR is rated for a current of 2A at 240Vac (AC-1) and operates with a control voltage of 24Vdc. The rated voltage for AC operation is 240Vac. It has a net width of 6.2 mm and incorporates a single pole (1 Pole). The 39.60.7.024.8240 utilizes zero-cross switching technology, suitable for AC switching applications. It is part of the MasterPLUS sub-range and is designed for mounting locations as specified in EN61984. | Finder | Quick Quote | ||
 | 39.61.0.240.5060 Plug-in electromechanical interface relay module pre-assembled with socket base and ejector - Finder (39 series - MasterPLUS) - Control coil voltage 240Vac (50Hz/60Hz) / 240Vdc - 1 pole (1P) - 1C/O / SPDT (Single Pole Double Throw) contact - Rated current | Finder | Quick Quote | ||
 | 38.51.0.012.0060 Finder 38.51.0.012.0060 is a relay designed for various applications, featuring a box-clamp connection type. It supports a rated current of 6A at 250Vac (AC-1) and 6A at 30Vdc (DC-1), with lower currents of 0.2A at 110Vdc and 0.12A at 220Vdc for Normally Open (NO) auxiliary contacts in DC-1 design. The supply voltage is specified as 1C/O / SPDT (Single Pole Double Throw), with an ambient air temperature for operation at 300VA (230Vac, AC-15) and for storage at 1500VA (250Vac, AC-1). The rated voltage for AC operation is not specified, but the ambient air temperature range for operation is -40 to +70 degrees Celsius. It uses a communication protocol labeled as C, has a net width of IP20, and is designed for 12Vdc poles with protection functions rated at 250Vac. The control voltage (AC) withstands up to 4 kV, and it is designed for mounting on a 6.2 mm DIN rail or as a plug-in unit. The rated active power is for 1 Pole(s), with a color coding of 12Vac (50Hz/60Hz). It features residual current sensitivity, adheres to EN61984 standards, and the contacts are made of AgNi (Silver Nickel). | Finder | Quick Quote | ||
 | 38.51.3.240.0060 Finder 38.51.3.240.0060 is a relay with a box-clamp connection type, designed to handle rated currents of 6A at 250Vac (AC-1) and 6A at 30Vdc (DC-1), with lower currents of 0.2A at 110Vdc and 0.12A at 220Vdc for Normally Open (NO) auxiliary contacts in DC-1 design. It operates with a supply voltage of 1C/O / SPDT (Single Pole Double Throw), supporting an ambient air temperature range for operation of 300VA at 230Vac and for storage at AC-15 with 1500VA at 250Vac. The rated voltage for AC operation is specified at -40 to +55 degrees Celsius, with a communication protocol of C. It features a net width of IP20 and offers protection functions at 250Vac, with a control voltage (AC) of 4 kV. The mounting mode is 6.2 mm wide, suitable for 1 Pole(s) configurations, and it comes in a color that supports 230Vac-240Vac (50Hz/60Hz) operations. Its residual current sensitivity is designed for DIN rail or plug-in mounting, adhering to EN61984 standards. The relay's contacts are made of AgNi (Silver Nickel), ensuring compatibility with specified electrical requirements. | Finder | Quick Quote | ||
 | 38.51.8.240.0060 Finder 38.51.8.240.0060 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 and 6A at 30Vdc, 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 and offers a protection rating of IP20. The control voltage (AC) is rated at 4 kV, and it is suitable for mounting on a DIN rail or through plug-in installation. The net width of the relay is 6.2 mm, and it is designed for a single pole configuration. The relay's color is specified for 240Vac (50Hz/60Hz) operations, and it is constructed with AgNi (Silver Nickel) contacts. It adheres to the EN61984 standard for analog inputs. | Finder | Quick Quote | ||
 | 39.80.0.024.9024 Finder 39.80.0.024.9024 is a Solid State Relay (SSR) designed for DC switching with a single Normally Open (NO) circuit. It features a box-clamp connection type and is rated for a current of 6A at 24Vdc, with a design voltage of 24Vdc for the load. The rated power is specified as 1NO / SPST-NO (Single Pole Single Throw - Normally Open). This component operates with a control voltage of 24Vdc and can also accommodate a control voltage of 24Vac at 50Hz/60Hz. The net width of the part is 6.2 mm, and it is designed with a single pole. It is suitable for DIN rail or plug-in mounting and falls under the MasterTIMER sub-range. The mounting location is compliant with EN61984 standards. The SSR offers a versatile time delay range, including 0.1s to 3s, 3s to 60s, 1min to 20min / 60s to 180s, and 0.3h to 6h / 180s to 21600s, providing flexibility for various applications. | Finder | Quick Quote | ||
 | 40.31.7.024.1020 Finder 40.31.7.024.1020 is a relay with a solder pin connection type, designed for a variety of applications. It has a rated current of 12A for both 250Vac (AC-1) and 30Vdc (DC-1), with lower ratings for higher voltages: 0.6A at 110Vdc and 0.25A at 220Vdc. The supply voltage is specified for 1C/O or SPDT (Single Pole Double Throw) configurations, indicating its versatility in circuit design. This relay operates within an ambient air temperature range of -40 to +85 degrees Celsius and has a rated voltage for AC operations. It supports a control voltage of 6 kV and is designed for PCB or plug-in mounting, with a net depth of 25 mm and a mounting mode width of 29 mm. The relay is equipped with a sensitive DC control coil, a power consumption of 0.5 W, and visual position indicators with 3.5mm pins pitch. It is capable of up to 200,000 operations for Normally Closed (NC) circuits and 10,000,000 operations overall. The relay's contacts are made from AgNi (Silver Nickel), ensuring durability and longevity in its performance. | Finder | Quick Quote | ||
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.