2TLJ020054R0100

Overview

The Jokab Safety 2TLJ020054R0100 is a TINA 2A safety relay from the JSBR4 series. It features a 2-channel architecture with two normally closed safety contacts and one auxiliary contact, designed for dual-hand control applications. The unit operates on a 24 VDC coil voltage and utilizes screw terminals for connection. It provides monitored reset functionality and achieves Performance Level E (PL e) in accordance with ISO 13849-1, ensuring reliable machine safety integration.

Feature Summary

• Dual-channel design ensures high reliability for critical safety functions
• Monitored reset capability prevents unauthorized or unsafe restarts
• Screw terminal interface facilitates secure electrical connections

Applications

• Dual-hand control stations requiring synchronized operator input
• Machinery safety circuits demanding monitored reset sequences
• Industrial equipment compliant with PL e safety standards

Procurement Notes

Verify that the specific application requires a 24 VDC coil voltage and screw terminal configuration. Confirm compatibility with existing dual-hand control logic and ensure the system supports monitored reset operations. Cross-reference the manufacturer part number to avoid confusion with similar models in the JSBR4 series.

Selection Notes

Select this component when a dual-channel safety relay with monitored reset is required for dual-hand controls. Ensure the control circuit voltage matches the 24 VDC specification. Verify that the mechanical dimensions and mounting style fit the designated enclosure space.

Part Context

This device belongs to the ABB Jokab JSBR4 series of safety relays. The series is engineered for machine safety applications, offering robust performance and compliance with international safety standards. The TINA 2A variant specifically addresses dual-hand control requirements within industrial automation environments.

Replacement Considerations

Consult official ABB documentation for direct cross-references. Verify that any substitute maintains identical channel count, contact configuration, and coil voltage specifications.