Littelfuse provides a broad portfolio of protection, control and sensing products. Our offering includes fuses, protection relays, disconnect switches, surge protective devices, temperature sensors. These products safeguard equipment from damage and personnel from injury due to electrical faults, while reducing costs and minimizing downtime.
Safety relay for two-hand control devices according to EN 574 type IIIC up to SIL 3 or Cat. 4 - PL e according to EN ISO 13849 - synchronous activation monitoring < 0.5 s - 2 N/O contacts - 1 N/C contact - safe isolation - plug-in screw terminal blocks - width: 22.5 mm