SRB-E-301MC Schmersal Safety Controllers

Product Details

• Voltage, Utilisation category AC15
  230 VAC
• EMC rating
  EMC-Directive
• Conduction resistance, maximum
  40 Ω
• Switching capacity, maximum
  6 A
• Switching capacity, minimum
  10 VDC
• Current, Utilisation category DC13
  4 A
• Current, Utilisation category AC-15
  4 A
• Voltage, Utilisation category DC13
  24 VDC
• Pull-in delay at RESET, typically
  20 ms
• Pull-in delay at automatic start, maximum, typically
  100 ms
• Switching frequency, maximum
  0.3 Hz
• Drop-out delay in case of emergency, typically
  20 ms
• Drop-out delay in case of power failure, typically
  80 ms
• Note (Contact resistance)
  in new state
• Contact resistance, maximum
  0.1 Ω
• Electrical power consumption
  5 VA
• Rated control voltage at DC, maximum
  28.8 VDC
• Rated AC voltage for controls at DC minimum
  20.4 VDC
• Rated AC voltage for controls, 60 Hz, minimum
  20.4 VAC
• Rated control voltage at AC 60 Hz, maximum
  26.4 VAC
Rated control voltage at AC 50 Hz, maximum
26.4 VAC
Rated AC voltage for controls, 50 Hz, minimum
20.4 VAC
Rated operating voltage
24 VAC -15% / +10%, 24 VDC -15% / +20%, residual ripple max. 10 %
Frequency range
50 Hz, 60 Hz
Degree of pollution to IEC/EN 60664-1
2
Rated impulse withstand voltage Uimp
4 kV
Overvoltage category
III
Restistance to shock
30 g / 11 ms
Storage and transport temperature, maximum
+85 °C
Degree of protection of the mounting space
IP54
Ambient temperature, minimum
-25 °C
Resistance to vibrations to EN 60068-2-6
10 ... 55 Hz, Amplitude 0.35 mm
Depth
115 mm
Degree of protection of the enclosure
IP40
Degree of protection of clips or terminals
IP20
Ambient temperature, maximum
+60 °C
Storage and transport temperature, minimum
-40 °C
Height
98 mm
Width
22.5 mm
Tightening torque of Clips
0.5 Nm
Terminal Connector
Screw connection, plug-in, rigid or flexible
Cable section, maximum
2.5 mm²
Terminal designations
IEC 60947-1
Cable section, minimum
0.25 mm²
Number of Safety contacts, STOP 0
3
Mounting
Snaps onto standard DIN rails to IEC 60715
Mechanical life, minimum
10,000,000 Operations
Number of LEDs
5
Integral System Diagnostics, status
Yes
Number of openers
2
Number of auxiliary contacts
1
Earth connection detection
Yes
Automatic reset function
Yes
Feedback circuit
Yes
Short-circuit recognition
Yes
Enclosure material
Glass-fibre reinforced thermoplastic, ventilated
Wire breakage detection
Yes
Standards
EN ISO 13849-1, IEC 61508, EN 60947-5-1
Climatic stress
EN 60068-2-78
Electronic Fuse
Yes
Gross weight
175 g
Stop-Category
0
Start input
Yes
Material of the contacts, electrical
Ag-Ni, self-cleaning, positive drive
Removable Terminals
Yes

SRB-E-301MC Related Documents