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Sick UE43-2MF3D2 (6024894)

Product Summary

Safety Relay Module UE43-2MF3D2
Manufacturer: Sick
Manufacturer part number: 6024894
SKU: 151242
Weight(kg): 0.3150

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    • Evaluation unit for emergency stop pushbuttons and safety switches
    • Cross circuit detection and sequence monitoring for the dual-channel input signal
    • Supports discrepancy monitoring
    • 2 safety outputs, 1 application diagnostic output
    • Combines the advantages of classic relays and easy circuitry
    • Manual or automatic reset
    • Coded version for all plug-in positions

Your benefits

  • Complete monitoring and analysis of sensors
  • The sequence monitoring function facilitates the monitoring of non-contact safety switches
  • Fast diagnostics via the status information reduces downtime
  • Fast tool-free exchange via coded pluggable terminals



Type of switching amplifier: Main unit
Emergency stop pushbuttons:
Safety switches:
Safety Switch with mechanical lock: -
Two-hand control systems: -
Pressure sensitive mats: -
Opto-electronic protective devices: -
Opto-electronic protective devices without RES/EDM: -
Opto-electronic protective devices with RES/EDM: -
System part: Safety relays
Input circuit: Single- or dual-channel
Cross-circuit detection:
Reset/restart: Manual / automatic / configurable
External device monitoring:
Synchronous time monitoring: -
Technical data
Safety integrity level: SIL3 (IEC 61508), SILCL3 (IEC 62061)
Category: Category 4 (EN ISO 13849)
Performance level: PL e (EN ISO 13849)
B10d parameter: 1.26 * 1E 06 switching cycles (AC-15, 230 V, I = 1.5 A)
5.9*1E 06 switching cycles (AC-15, 230 V, I = 0.75 A)
4.35*1E 05 switching cycles (DC-13, 24 V, I = 2.5 A)
1*1E 07 switching cycles (DC-13, 24 V, I = 0.63 A)
PFHd: 3.0 * 1E-08
TM (mission time): 20 a
Stop category: 0, EN 60204
Width: 22.5 mm
Contact type: Positively driven
Number of enable current contacts: 2
Number of signalling current contacts: 1
Operating voltage AC: 24 V AC
Operating voltage DC: 24 V DC
Maximum power consumption AC: 4.6 VA
Maximum power consumption DC: 2.1 W
Type of output: Relay contacts
Rated operating current (voltage): 4 A (230 V AC) 360 switching cycles/h
3 A (230 V AC) 3600 switching cycles/h
4 A (24 V DC) 360 switching cycles/h
2.5 A (24 V DC) 3600 switching cycles/h
Maximum switching current: 6 A
Maximum total current: 12 A
Mechanical life (relay contacts): 1*1E 07 switching cycles
Electrical life (relay contacts): 1*1E 05 switching cycles, dependent upon loading, details see operating instructions
Enclosure rating: IP 20
Ambient operating temperature from ... to: -25 °C ... 55 °C
Connection type: Plug-in terminals
Products specifications
Manufacturer category Sick UE10
Manufacturer Sick