3SK1121-2AB40

Safety Relay

SIRIUS safety relay Basic unit Advanced series Relay enabling circuits 3 NO contacts plus Relay signaling circuit .

Subcategory
Safety Relays
Brand
SIEMENS
Country of origin
GERMANY

Product Description

The Siemens 3SK1121-2AB40 is a SIRIUS safety relay from the Advanced series featuring 3 NO (normally open) enabling circuits and 1 NC (normally closed) signaling circuit, operating at a control supply voltage (\(U_{s}\)) of 24 V DC with spring-type (push-in) terminals.

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