Leuze Electronic MSI-SR4B-01 Safety relay

Leuze Electronic MSI-SR4B-01 Sicherheits-Schaltgerät, P\n: 547950

Series: MSI-SR4B
Application: E-Stop circuits, Optoelectronic protective devices, Position switches (mechanical contacts), Solenoid switches (reed contacts, equivalent), Transponder switches (OSSD outputs)
Functions: Contactor monitoring (EDM), Cross circuit monitoring, 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: 73 years, EN ISO 13849-1
PFHD: 2,1E-08 per hour
PFHD, nop = 4800: 0.0000000014 per hour
PFHD, nop = 28800: 0.0000000045 per hour
PFHD, nop = 86400: 0.000000015 per hour
Mission time: 20 years, EN ISO 13849-1
Category: 4, EN ISO 13849-1
STOP category: 0, IEC/EN 60204-1
B10d at DC13 (inductive load): 1,000,000 number of cycles
B10d at AC15 (inductive load): 1,400,000 number of cycles
Protective circuit: Fuse on switching output, upstream
Switching frequency, max.: 3600 switching cycles/h
Continuous current per current path, max.: 3 A
Input current, max.: 100 mA
External safeguarding for supply circuit: 200 mA delay-action
Permissible input line resistance, max.: 30 Ω
Supply voltage UB: 24 V, AC/DC, -20 ... 20 %
Current consumption, max.: Without external load
Power consumption, max.: 3 W, For 24 V, plus output load
Number of safety-related switching outputs (OSSDs): 3 Piece(s)
Type: Safety-related switching output OSSD
Voltage type: AC/DC
Switching element: Relay, NO
Switching element: Relay, NO
Switching element: Relay, NO
Number of outputs, safety-oriented, undelayed, contact-based: 3 Piece(s)
Number of outputs, safety-oriented, delayed, contact-based: 0 Piece(s)
Number of outputs, signaling function, undelayed, contact-based: 1 Piece(s)
Max. thermal continuous current Ith, release current paths: 6 A
Response time: 10 ms
Pickup delay, automatic start: 300 ms
Pickup delay, manual start: 30 ms
Regression delay: 10 ms
Test pulse acceptance, max.: 1 ms
Time window for signal sequence monitoring: 20 ms
Number of connections: 1 Piece(s)
Function: Connection to device
Type of connection: Terminal
Type of terminal: Screw terminal
No. of pins: 16 -pin
Connection cross sections: 0.2 to 2.5 mm²
Dimension (W x H x L): 22.5 mm x 99 mm x 114.1 mm
Housing material: Plastic
Plastic housing: PA 66
Electrical contact material: Silver alloy
Net weight: 170 g
Housing color: Gray
Type of fastening: Snap-on mounting
Mechanical life time: 10,000,000 actuation cycles
Type of display: LED
Number of LEDs: 4 Piece(s)
Ambient temperature, operation: 0 ... 55 °C
Ambient temperature, storage: -25 ... 70 °C
Degree of protection: IP 20 (terminals), IP 40 (housing)
Protection class: II
Approvals: TÜV Süd, c UL US
Customs tariff number: 85364900
ECLASS 5.1.4: 27371800
ECLASS 8.0: 27371819
ECLASS 9.0: 27371819
ECLASS 10.0: 27371819
ECLASS 11.0: 27371819
ECLASS 12.0: 27371819
ECLASS 13.0: 27371819
ECLASS 14.0: 27371819
ETIM 5.0: EC001449
ETIM 6.0: EC001449
ETIM 7.0: EC001449
ETIM 8.0: EC001449
ETIM 9.0: EC001449