Safety Light Curtains, Safety Mats and Ergonomic Palm Buttons
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Safety Relay and Socket Assembly

Part #52-278 (Two Required)


DIN-Rail or Back Plate Mounting

Contact material AgSn O2+ O.2µm Au
 Type of contact  Crest contact
 Rated switching capacity  250VAC 8A AC1 2’000VA
 Electr. Life AC1 (360 cycles/h)  Approx. 100’00
 Inrush current max.  20A for 20ms
 Switching voltage range  5 to 250 VDC/VAC
 Switching current range*  10mA to 8A
 Switching capacity range*  0.06VA(W) to 2’000VA
 Contact resistance (as delivered)

≤100m Ω/28V/100mA



*Guide Values

  • Safey relay with force guided contacts (dry)
  • Relay configuration: 2NO/1NC
  • Mean oil power 0.75W
  • Holding power 0.21W
  • EN 50205 type A

CE Marks

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  • DIN-Rail socket
  • Integrated retaining/ejector handles
  • Screw terminals
  • Assembly on DIN-Rail 35mm or wih 2xM3 screws 

Technical Data

 

 Rate current  6A
 Rated voltage  250VAC
 Test voltage coil/contacts  2’500Veff
 Insulation class (IEC 60664-1)  250VAC
 Creepage resistance  CTI 250
 Weight  Approx. 65g
 Ambient temperature  -25°C to +70°C
 Cross sections for connection with
                            -Wires
                            -End sleeves for stands
 
2x2.5mm²
2x1.5mm²
 Torque max.  0.8 Nm


 Relay
Safety Relay

 

Inserts into
Inserts into

 Relay

DIN-Rail Socket

Relay Schematic

 

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