SRB-E-204ST Schmersal Safety Controllers

Product Details

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

Related documents SRB-E-204ST Specs