SRB-E-402FWS-TS Schmersal Safety Accessories

Product Details

• Standards
  EN ISO 13849-1, EN 60947-5-1, EN 60204-1
• Automatic reset function
  Yes
• Number of fail-safe digital outputs
  2
• Mounting
  Snaps onto standard DIN rail to EN 60715
• Depth
  115 mm
• Resistance to vibrations to EN 60068-2-6
  10 ... 55 Hz, Amplitude 0.35 mm
• Start input
  Yes
• Climatic stress
  EN 60068-2-78
• Reset edge detection
  Yes
• Enclosure material
  Glass-fibre reinforced thermoplastic, ventilated
• Stop-Category
  0
• Number of safety contacts
  2
• Cable section, minimum
  0.25 mm²
• Ambient temperature, maximum
  +60 °C
• Rated impulse withstand voltage, semiconductor output Uimp
  0.8 kV
• Contact resistance, maximum
  0.1 Ω
• Voltage, Utilisation category DC13
  24 VDC
• Material of the contacts, electrical
  Ag-Ni, self-cleaning, positive drive
• Electronic Fuse
  Yes
• Integral System Diagnostics, status
  Yes
Number of signalling outputs
1
Width
22.5 mm
Ambient temperature, minimum
-25 °C
Rated insulation voltage Ui
250 V / 50 V
Rated AC voltage for controls at DC minimum
19.2 VDC
Pull-in delay at automatic start, maximum, typically
150 ms
Wire breakage detection
Yes
Feedback circuit
Yes
Short-circuit recognition
Yes
Earth connection detection
Yes
Gross weight
190 g
Number of LEDs
6
Number of auxiliary contacts
1
Mechanical life, minimum
10,000,000 Operations
Tightening torque of Clips
0.5 Nm
Storage and transport temperature, minimum
-40 °C
Degree of pollution to IEC/EN 60664-1
2
Drop-out delay in case of emergency, typically
10 ms
Current leakage Ir
1 mA
Conduction resistance, maximum
40 Ω
Number of inputs for NC
4
Terminal Connector
Screw connection, plug-in, rigid or flexible
Degree of protection of the mounting space
IP54
Overvoltage category
III
Drop-out delay in case of power failure, typically
10 ms
Pull-in delay at RESET, typically
150 ms
Number of inputs for NO
2
Cable section, maximum
2.5 mm²
Degree of protection of clips or terminals
IP20
Rated impulse withstand voltage, relay output Uimp
4 kV
Electrical power consumption
3 W
Switching frequency, maximum
0.3 Hz
Terminal designations
IEC 60947-1
Degree of protection of the enclosure
IP40
Storage and transport temperature, maximum
+85 °C
Operating current
150 mA
Voltage drop Ud, maximum
0.5 V
Current, Utilisation category AC-15
4 A
EMC rating
EMC-Directive
Height
98 mm
Restistance to shock
30 g / 11 ms
Rated control voltage at DC, maximum
28.8 VDC
ON delay at automatic start
Adjustable
Switching capacity, minimum
10 mA
Rated operating voltage
24 VDC -20%/+20%, residual ripple max. 10%
Note (Contact resistance)
in new state
Current, Utilisation category DC13
4 A
Switching capacity, maximum
24 VDC
Voltage, Utilisation category AC15
230 VAC
Voltage, Utilisation category DC12
24 VDC
Current, Utilisation category DC12
0.1 A

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