SRB-E-302FWS-TS Schmersal Safety Accessories

Product Details

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

Related documents SRB-E-302FWS-TS Specs