3TK2821-1CB30

Safety Relay

SIRIUS safety relay used to monitor emergency-stop units and safety interlocks.

Subcategory
Safety Relays
Brand
SIEMENS
Country of origin
GERMANY

Product Description

The Siemens 3TK2821-1CB30 is a SIRIUS safety relay designed to monitor emergency stop units and safety interlock circuits in industrial automation environments. It operates at 24V AC/DC and features three normally-open (NO) safety enabling circuits and one normally-closed (NC) signaling contact.

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