SRB-E-322ST Schmersal Safety Controllers

Product Details

• EMC rating
  EMC-Directive
• Switching capacity, maximum
  1 A
• Current, Utilisation category, DC13
  4 A
• Switching capacity, minimum
  10 VDC
• Voltage, Utilisation category, DC13
  24 VDC
• Conduction resistance, maximum
  40 Ω
• Voltage, Utilisation category, AC15
  230 VAC
• Current, Utilisation category, AC15
  4 A
• Voltage, Utilisation category DC13
  24 VDC
• Current, Utilisation category DC12
  0.1 A
• Current, Utilisation category DC13
  2 A
• Voltage, Utilisation category DC12
  24 VDC
• Voltage drop Ud, maximum
  0.5 V
• Switching frequency, maximum
  0.3 Hz
• Current leakage Ir
  1 mA
• Pull-in delay at RESET, typically
  150 ms
• Pull-in delay at automatic start, maximum, typically
  150 ms
• Drop-out delay in case of emergency, typically
  10 ms
• Drop-out delay in case of power failure, typically
  10 ms
• Note (Contact resistance)
  in new state
Electrical power consumption
3 W
Contact resistance, maximum
0.1 Ω
Rated control voltage at DC, maximum
28.8 VDC
Rated AC voltage for controls at DC minimum
19.2 VDC
Rated operating voltage
24 VDC -20%/+20%, residual ripple max. 10%
Degree of pollution to IEC/EN 60664-1
2
Rated impulse withstand voltage, semiconductor output Uimp
0.8 kV
Overvoltage category
III
Resistance to vibrations to EN 60068-2-6
10 ... 55 Hz, Amplitude 0.35 mm
Restistance to shock
30 g / 11 ms
Rated impulse withstand voltage, relay output Uimp
4 kV
Storage and transport temperature, maximum
+85 °C
Storage and transport temperature, minimum
-40 °C
Ambient temperature, maximum
+60 °C
Degree of protection of clips or terminals
IP20
Ambient temperature, minimum
-25 °C
Degree of protection of the mounting space
IP54
Degree of protection of the enclosure
IP40
Depth
115 mm
Height
98 mm
Width
22.5 mm
Tightening torque of Clips
0.5 Nm
Cable section, maximum
2.5 mm²
Cable section, minimum
0.25 mm²
Terminal Connector
Screw connection, plug-in, rigid or flexible
Terminal designations
IEC/EN 60947-1
Number of signalling outputs
1
Mounting
Snaps onto standard DIN rail to EN 60715
Number of Safety contacts, STOP 0
3
Mechanical life, minimum
10,000,000 Operations
Number of fail-safe outputs, Stop 1
2
Number of shutters
1
Number of LEDs
6
Integral System Diagnostics, error code
Yes
Earth connection detection
Yes
Number of auxiliary contacts
1
Feedback circuit
Yes
Integral System Diagnostics, status
Yes
Reset edge detection
Yes
Number of openers
2
Start input
Yes
Automatic reset function
Yes
Gross weight
180 g
Material of the contacts, electrical
Ag-Ni, self-cleaning, positive drive
Removable Terminals
Yes
Stop-Category
0, 1
Short-circuit recognition
Yes
Enclosure material
Glass-fibre reinforced thermoplastic, ventilated
Wire breakage detection
Yes
Standards
IEC 61508, IEC/EN 60204-1, EN 60947-5-1

Related documents SRB-E-322ST Specs