SSW303HV Schmersal Electronic Components

Product Details

• Material of the contacts, electrical
  AgSn0 + Au, self-cleaning, positive drive
• Mechanical life, minimum
  10,000,000 Operations
• Depth
  121 mm
• Climatic stress
  EN 60068-2-78
• Enclosure material
  Glass-fibre, reinforced thermoplastic
• Mounting
  Snaps onto standard DIN rail to EN 60715
• Height
  120 mm
• Short-circuit recognition
  Yes
• Automatic reset function
  Yes
• Terminal Connector
  Screw connection, plug-in, rigid or flexible
• Degree of protection of the enclosure
  IP40
• Restistance to shock
  30 g / 11 ms
• Degree of pollution to IEC/EN 60664-1
  2
• Contact resistance, maximum
  0.1 Ω
• Switching capacity, minimum
  10 mA
• Standards
  IEC 61508, EN 60947-5-1, EN 60204-1
• Integral System Diagnostics, status
  Yes
• Terminal designations
  IEC/EN 60947-1
• Degree of protection of the mounting space
  IP54
• Rated impulse withstand voltage, relay output Uimp
  6 kV
Pull-in delay at automatic start (after detecting standstill), approx.
7,000 ms
Feedback circuit
Yes
Earth connection detection
Yes
Width
45 mm
Ambient temperature, maximum
+55 °C
Rated operating voltage
24 ... 230 VAC, 24 VDC -15%/+20%, residual ripple max. 10%
Drop-out delay in case of emergency stop, maximum
15 ms
Switching capacity, maximum
250 VAC
Gross weight
400 g
Number of LEDs
5
Tightening torque of Clips
0.6 Nm
Storage and transport temperature, minimum
-40 °C
Rated impulse withstand voltage Uimp
8 kV
Voltage, Utilisation category DC13
24 VDC
Electrical power consumption, maximum
8.5 VA
Wire breakage detection
Yes
Number of safety contacts
3
Cable section, maximum
2.5 mm²
Degree of protection of clips or terminals
IP20
Rated AC voltage for controls, 50 Hz, minimum
21.6 VAC
Stop-Category
0
Number of auxiliary contacts
3
Cable section, minimum
0.25 mm²
Ambient temperature, minimum
-25 °C
Rated AC voltage for controls, 60 Hz, minimum
21.6 VAC
Note (Contact resistance)
in new state
Current, Utilisation category DC13
6 A
EMC rating
EMC-Directive
Storage and transport temperature, maximum
+85 °C
Rated control voltage at AC 50 Hz, maximum
253 VAC
Voltage, Utilisation category AC15
230 VAC
Resistance to vibrations to EN 60068-2-6
5 ... 9 Hz, Amplitude 3.5 mm
Rated control voltage at AC 60 Hz, maximum
253 VAC
Current, Utilisation category AC-15
6 A
Conduction resistance, maximum
40 Ω

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