ABB – 2TLA010040R0000 – SENTRY BSR10 Safety/Expansion Relay, 24 VDC, DIN‑Rail

The ABB 2TLA010040R0000 (SENTRY BSR10) is a single-channel safety/expansion relay designed for OEM emergency-stop circuits or to expand safety outputs of safety PLCs. It features robust screw-terminals and outputs compliant with SIL3/PL e levels.

Key Features:

• Model & Part Number: SENTRY BSR10 / 2TLA010040R0000  

• Supply Voltage: 24 VDC ()

• Contact Configuration: 3× NO + 1× NC relays, rated 5 A @ 250 VAC/30 VDC  

• Mounting Method: DIN‑rail with IP20/IP54 housing  

• Application: Monitors emergency‑stop devices and expands output channels from safety relays or safety PLCs  

• Certifications: Safety-rated for expansion use, ideal for high-risk industrial applications