Schneider Electric – XPSMCMER0004 – Preventa Modicon MCM Safety Relay Expansion

The XPSMCMER0004 is a DIN-rail mountable safety relay expansion module in the Modicon MCM system. It adds 4 safety relay outputs (2 normally open + 2 normally closed) plus 2 start/restart interlock inputs, achieving Category 4 / PL e / SIL 3 safety levels. Ideal for expanding emergency stop or guard monitoring systems with high-reliability outputs.  

 Key Features & Specs

• Model / P/N: XPSMCMER0004 – Modicon MCM safety relay expansion module ()

• Safety Outputs: 4 guided relays (2 NO + 2 NC) + 2 NC feedback contacts, volt-free  

• Inputs: 2 start/restart interlock inputs (EDM)  

• Supply: 24 V DC (±20 %) with max 3 W power dissipation  

• Performance: Switching time ~12 ms; max switching current 6 A; voltage rating 400 V AC / 250 V DC; minimum current 20 mA  

• Safety Levels: Cat. 4 (EN/ISO 13849‑1), PL e, SIL 3 (IEC 61508), SILCL 3 (IEC 62061)  

• Diagnostics: LEDs for PWR, RUN, internal/external errors, node address, and relay status  

• Mounting: 22.5 × 99 × 114.5 mm, 0.3 kg, DIN rail EN 50022, IP20, operating at −10 to +55 °C  

• Connections: Screw terminals, removable clamp blocks; cable range 0.2–2.5 mm²