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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
Engineered for industrial control panels
Plug-and-play connectivity speeds up installation
Why Choose the TM3AQ4G
33 A at 5 V DC
Used in pairs (one per chassis)
Siemens 3SK1211-1BB40 BLH Engineered for industrial control panelsSiemens 3SK1211 1BB40 SIRIUS Safety Relay 24V DC, 3NO + 1NC, Basic Unit, SIL 3 PL e, Screw Terminal Overview The Siemens 3SK1211 1BB40 is a safety relay basic unit from the SIRIUS 3SK1 series, designed for monitoring safety circuits such as emergency stop buttons, protective door switches, and light curtains. It operates with 24V DC and offers three normally open (NO) and one normally closed (NC) contact outputs. Certified to SIL 3 (IEC 62061) and PL
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