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Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
130 × 98 × 83 mm
Why Choose the TM3AQ4G
Simple Integration: No software or external power required
Modular Design: Expandable with HIM modules and I/O options
Servo-driven precision manufacturing
Siemens 3SK1211-1BB40 BLH 130 × 98 × 83Siemens 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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