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Sirius Safety Relay, 0.05-3s time delay

Sirius Safety Relay, 0.05-3s time delay
  List Price (ex VAT): £219.31  
  Stock On Back Order  
  Order Code: 3SK1121-1CB41  
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Product details

Safety relays

3SK1 - Safety relay with time delay

This safety relay is a compact unit, only 22.5mm wide. It offers single or 2 channel inputs with 2 safety related instantaneous contacts and 2 safety related delayed switching contacts.

An optional connection module allows the relay to be connected directly to the 3RM1 direct on line starters, this reduces wiring time and saves panel space.

Technical specification
Input circuit:1 or 2 channel
Control voltage:24V d.c.
Reset:Monitored start/auto start
Adjustable off-delay time:0.05 to 3s
Safety related instantaneous contacts:2
Safety related delayed switching contacts:2
Connection type:Screw terminals
Ambient temperature:-25 to +60°C
Mounting:DIN rail
Dimensions:h100 x w22.5 x d122mm
 EN ISO 13849-1 Performance Level:PLe
 IEC 61508:SIL 3

  • 1 or 2 channel control
  • Supports switch contact or sensor inputs
  • Compact 22.5mm design
  • Device connector reduces wiring time
  • Detachable screw connection

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