Leuze Electronic

Leuze Electronic MSI-SR5B-01 Safety relay

Leuze Electronic MSI-SR5B-01 Safety relay

Regular price €396,88
Regular price Sale price €396,88
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📦 Ready for dispatch: 04.12.2025

SKU: SKU:547952

Leuze Electronic MSI-SR5B-01 Sicherheits-Schaltgerät, P\n: 547952

Series: MSI-SR5B
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, Double sensor 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: 1E-08 per hour
PFHD, nop = 4800: 0.00000001 per hour
PFHD, nop = 28800: 0.00000002 per hour
PFHD, nop = 86400: 0.00000005 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 AC1 (ohmic load): 400,000 number of cycles
B10d at DC13 (inductive load): 4,000,000 number of cycles
Protective circuit: Fuse on switching output, upstream
Switching frequency, max.: 3600 switching cycles/h
Continuous current per current path, max.: 2 A
Input current, max.: 150 mA
External safeguarding for supply circuit: 200 mA delay-action
External contact fuse protection per current path: 5 A quick-action, or 3.15 A delay-action
Permissible input line resistance, max.: 30 Ω
Supply voltage UB: 24 V, DC, -20 ... 20 %
Current consumption, max.: Without external load
Power consumption, max.: 4.8 W, For 24 V, plus output load
Number of safety-related switching outputs (OSSDs): 2 Piece(s)
Type: Safety-related switching output OSSD
Voltage type: DC
Switching element: Relay, NO
Switching element: Relay, 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: 0 Piece(s)
Max. thermal continuous current Ith, release current paths: 6 A
Pickup delay, automatic start: 350 ms
Pickup delay, manual start: 50 ms
Regression delay: 10 ms
Test pulse acceptance, max.: 1 ms
Time window between 2 channels of a sensor, max.: 60 ms
Number of connections: 1 Piece(s)
Connectible safety sensors (AOPDs): Up to 2 AOPDs type 4, type 3 or type 2 self-testing
Connectible electro-mechanical safety devices: E-Stop command devices, 1 and 2-channel, Safety switches
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
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
Relative humidity (non-condensing): 0 ... 95 %
Degree of protection: IP 20 (terminals), IP 40 (housing)
Protection class: II
Approvals: TÜV Süd, c UL US
US patents: US 6,418,546 B
Customs tariff number: 85371098
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
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