ABB – 2TLA010050R0001 – SENTRY SSR10P Safety Relay, 3NO+1NC, 24 VDC

The ABB 2TLA010050R0001 (SENTRY SSR10P) safety relay features four safety-rated relay contacts (3 normally-open and 1 normally-closed) controlled by a 24 VDC input. It supports monitoring of safety devices—such as emergency-stop buttons, light curtains, or OSSD outputs—and is suitable for SIL 3 / PL e safety circuits. This compact unit (22.5 mm) mounts easily on DIN-rail and utilizes push-in spring terminals.

Key Specifications:

• Model / Part Number: SENTRY SSR10P / 2TLA010050R0001  

• Supply Voltage: 24 VDC  

• Contacts: 3 × NO + 1 × NC, rated 5 A @ 250 VAC / 6 A @ 24 VDC  

• Reset Mode: Manual or automatic selectable via front switch  

• Terminals: Push-in spring (no screwdriver needed)  

• Dimensions / Mounting: 22.5 mm width, DIN-rail with IP20 / IP54 protection  

• Safety Standards: ISO 13849 (SIL3 / PL e), suitable for single- or dual-channel safety devices  

• Operating Temp: –25 °C to +65 °C