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3SK1121-1AB40

Sirius Safety Relay 3NO 1NC 24VDC

Sirius Safety Relay 3NO 1NC 24VDC
  List Price (ex VAT): £179.63  
  Stock On Back Order  
  Order Code: 3SK1121-1AB40  
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Safety relays

3SK1 - Safety relay


This safety relay is a compact unit, only 22.5mm wide. It offers single or 2 channel inputs with 3 NO safety relay contacts and 1 signalling contact.

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
Safety outputs:3 NO relay contacts
5A@230V a.c.
Signalling contacts:1 NC relay contact
105A@230V a.c.
Connection type:Screw terminals
Ambient temperature:-25 to +60°C
Protection:IP20
Mounting:DIN rail
Dimensions:h100 x w22.5 x d122mm
Standards:
 EN ISO 13849-1 Performance Level:PLe
 IEC 61508:SIL 3

Features:
  • 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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