
Leuze MSI‑TRMB‑01
Leuze MSI‑TRMB‑01 | Safety Relay Expansion Module | Screw Terminals Overview The Leuze MSI‑TRMB‑01 is a relay expansion module designed to extend the number of safety outputs available for MSI-series safety relays. It features three force-guided normally open relay outputs and connects easily via screw terminals. Compact and robust, it is ideal for applications requiring additional switching capacity or safety contact extension. Key Features 3 NO (normally open) force-guided relay contacts Designed for output expansion in MSI safety relay systems Compatible with MSI-SR series and other base units Screw-type terminal block for secure wiring DIN-rail mountable for easy integration Passive expansion—powered through base relay Technical Specifications Catalog Number: 547931 Product Series: MSI-TRMB-01 Function: Output expansion module Safety Outputs: 3 x NO (relay contacts), 250 V AC / 6 A Contact Type: Force-guided relays Power Supply: Via base unit (no sepa