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3TK2810-1BA42 Siemens
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The Siemens 3TK2810-1BA42 is a SIRIUS safety relay configured for speed monitoring within safety control systems. It belongs to the 3TK28 series with special-function safety relays, designed to detect overspeed and stop machinery when limits are exceeded. It is a basic device that accepts auto-start or manual-start inputs. The part supports up to Performance Level e per EN 13849-1 and SIL 3 per IEC 61508, and supports 24 V DC operation with spring-type terminals.
Best Suited For
- Over-speed protection monitoring in safety circuits
- Integration in safety PLC / relay systems
- Fail-safe machine stop in rotating equipment
- Safety applications requiring PL e / SIL 3
Technical Specifications
I/O & Electrical
Communication & Power
Physical & Environmental
Certifications
Meets EN 13849-1 PL e, IEC 61508 SIL 3; TÜV, UL, CSA certified.