SRB-E-204ST Schmersal Safety Controllers

Product Details

• Gross weight
  150 g
• Feedback circuit
  Yes
• Terminal designations
  IEC/EN 60947-1
• Degree of protection of the mounting space
  IP54
• Restistance to shock
  30 g / 11 ms
• Pull-in delay at RESET, typically
  150 ms
• EMC rating
  EMC-Directive
• Climatic stress
  EN 60068-2-78
• Wire breakage detection
  Yes
• Number of LEDs
  7
• Number of fail-safe outputs, Stop 0
  2
• Depth
  115 mm
• Stop-Category
  0
• Removable Terminals
  Yes
• Start input
  Yes
• Integral System Diagnostics, status
  Yes
• Electronic Fuse
  Yes
• Automatic reset function
  Yes
• Number of shutters
  4
• Cable section, maximum
  2.5 mm²
Height
98 mm
Rated impulse withstand voltage Uimp
0.8 kV
Pull-in delay at automatic start, maximum, typically
150 ms
Current, Utilisation category DC12
0.1 A
Standards
EN ISO 13849-1, EN 60947-5-1, EN 60204-1
Earth connection detection
Yes
Number of signalling outputs
4
Degree of protection of the enclosure
IP40
Storage and transport temperature, minimum
-40 °C
Operating current
125 mA
Voltage drop Ud, maximum
0.5 V
Short-circuit recognition
Yes
Reset edge detection
Yes
Tightening torque of Clips
0.5 Nm
Storage and transport temperature, maximum
+85 °C
Rated operating voltage
24 VDC -20%/+20%, residual ripple max. 10%
Drop-out delay in case of power failure, typically
10 ms
Conduction resistance, maximum
40 Ω
Enclosure material
Glass-fibre reinforced thermoplastic, ventilated
Integral System Diagnostics, error code
Yes
Mounting
Snaps onto standard DIN rail to EN 60715
Width
22.5 mm
Ambient temperature, minimum
-25 °C
Resistance to vibrations to EN 60068-2-6
10 ... 55 Hz, Amplitude 0.35 mm
Electrical power consumption
3 W
Terminal Connector
Screw connection, plug-in, rigid or flexible
Ambient temperature, maximum
+60 °C
Switching frequency, maximum
1 Hz
Current leakage Ir
1 mA
Cable section, minimum
0.25 mm²
Degree of protection of clips or terminals
IP20
Overvoltage category
III
Drop-out delay in case of emergency, typically
10 ms
Voltage, Utilisation category DC13
24 VDC
Rated control voltage at DC, maximum
28.8 VDC
Voltage, Utilisation category DC12
24 VDC
Number of openers
8
Degree of pollution to IEC/EN 60664-1
2
Rated AC voltage for controls at DC minimum
19.2 VDC
Current, Utilisation category DC13
2 A

SRB-E-204ST Related Documents