Leuze Electronic MSI-SR-LC21-03 Sicherheits-Relais, P\n: 50133009

Leuze Electronic MSI-SR-LC21-03 Sicherheits-Relais, P\n: 50133009

Series: MSI-SR-LC21
Application: E-Stop circuits, Optoelectronic protective devices, Position switches (mechanical contacts), Solenoid switches (reed contacts, equivalent), Transponder switches (OSSD outputs)
Functions: Contactor monitoring (EDM), Start/restart interlock (RES)
Restart: Automatic, Manual
SIL: 3, IEC 61508
SILCL: 3, IEC/EN 62061
Performance Level (PL): e, EN ISO 13849-1
MTTFd: 78 years, EN ISO 13849-1
PFHD: 1,7E-09 per hour
Mission time: 20 years, EN ISO 13849-1
Category: 4, EN ISO 13849-1
DCAVG: 99 %
B10d at DC13 (inductive load): 435,000 number of cycles, (2.5 A, 230 V), 700,000 (1 A, 230 V)
B10d at AC15 (inductive load): 230,000 number of cycles, (3 A, 230 V), 380,000 (1 A, 230 V)
Continuous current per current path, max.: 6 A
Supply voltage UB: 24 V, AC/DC, -15 ... 10 %
Power consumption, max.: 2 W, For 24 V, plus output load
Nominal voltage UN: 24 V
Nominal frequency: 50 ... 60 Hz
Operating voltage: 0.85 ... 1.1 x UN
Rated power DC: 2 W
Galvanic isolation between supply and control circuit: No
Number of outputs, safety-oriented, undelayed, contact-based: 2 Piece(s)
Number of outputs, safety-oriented, delayed, contact-based: 0 Piece(s)
Number of outputs, signaling function, undelayed, contact-based: 1 Piece(s)
Release current paths: NO
Signaling current paths: NC
Contact material: Ag alloy, gold-plated
Usage category AC-15 (NO contact): Ue 230V, Ie 3A
Usage category DC-13 (NO contact): Ue 24V, Ie 2,5A
Short circuit protection (NO contact): gG class safety fuse 6A, melting integral
Max. thermal continuous current Ith, release current paths: 6 A
Max. thermal continuous current Ith, signaling current paths: 3 A
Max. total current I² of all current paths: 9 A²
Mechanical life time: 100,000,000 switching cycle