Leuze 547951 MSI-SR4B-02 Safety relay

Application: E-Stop circuits, Optoelectronic protective devices, Position switches (mechanical contacts), Solenoid switches (reed contacts, equivalent), Transponder switches (OSSD outputs)
Functions: Cross circuit monitoring, Contactor monitoring (EDM), Start/restart interlock (RES)
Restart: Automatic, Manual
SIL: 3, IEC 61508
Performance Level (PL): e, EN ISO 13849-1
Category: 4, EN ISO 13849-1
STOP category: 0, IEC/EN 60204-1
Contacts (NO contact/NC contact): 3 NO contacts / 1 NC contact
Number of safety-related switching outputs (OSSDs): 3 Piece(s)
Safety-related switching output 1: Relay, NO
Safety-related switching output 2: Relay, NO
Safety-related switching output 3: Relay, NO
Response time: 10 ms
Connection: Spring-cage terminal
Dimensions: 22.5 mm x 111 mm x 114.1 mm
Ambient temperature, operation: 0 ... 55 °C
Certifications: TÜV Süd, c UL US