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3SK1111-2AB30 Siemens
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The Siemens 3SK1111-2AB30 is a SIRIUS 3SK1 standard safety relay basic unit. It provides three normally open (NO) enabling relay contacts and one normally closed (NC) signaling contact, with a control supply voltage of 24 V AC/DC via spring-type (push-in) terminals. It integrates safety functions such as monitored start-up, light barrier and protective door monitoring, laser scanner and E-STOP functionality, intended for safety circuit monitoring in machinery and industrial safety systems.
Best Suited For
- Monitoring protective doors in safety circuits
- Light barrier or light array safety interface
- Emergency-off (E-STOP) safety applications
- Laser scanner safety integration
- General safety enabling circuits in machinery
Technical Specifications
I/O & Electrical
Physical & Environmental
Certifications
UL approval, cULus, TÜV, CE, CCC, EAC, RCM, KC, DNV, LR, RINA, RMRS, UK Declaration, EU Declaration, maritime and railway compliance as per Siemens documentation.