GE 531X175SSBAYM2

Technical Parameters

• Safety inputs: 2 channels (24 VDC)

• Safety outputs: 2 redundant relay contacts (2A / 250 VAC)

• Safety rating: Category 3 / PL d

• Contact monitoring: Enhanced – detects welding, stuck, and high-resistance contacts

• Diagnostic memory: Fault history storage (YM2 specific – stores last 10 events)

• EMC filtering: Enhanced (common-mode chokes on inputs)

• Surge protection: ±4 kV TVS

• Pulse-test capability: Yes (≤1 ms)

• Response time: <20 ms

• Terminals: Spring-clamp (24–16 AWG)

• Conformal coating: Marine-grade

• Temp range: -20°C to 70°C

• LEDs: Power, Ch1, Ch2, Fault (with history recall via drive interface)

Advantages & Features

• Redundant safety – Dual relays meet Category 3 requirements

• Fault history storage – Last 10 events stored on GE 531X175SSBAYM2 for diagnostics

• High-resistance detection – Catches relay degradation before failure

• Enhanced EMC filtering – Reliable in high-EMI environments (VFD-dense cabinets, welding areas)

• Spring-clamp terminals – Fast wiring

• ±4 kV surge protection – For lightning-prone areas

• Marine-grade coating – Corrosion resistance

• Extended temp range – -20°C to 70°C

Application Cases

• Conveyor system – Fault history helped diagnose intermittent E-stop faults

• Welding shop – Enhanced EMC filtering eliminated nuisance safety trips

• Offshore platform – Corrosion resistance ensured long-term reliability

Competitive Comparison

Selection Suggestions

• Choose GE 531X175SSBAYM2 for applications requiring fault history logging or high-EMI environments

• Verify 24 VDC input and 24–16 AWG wiring

• Confirm compatibility with 531X111/139/305 regulator boards

• Prefer remanufactured units with new relays, intact coating, and verified diagnostic memory

Precautions

• Disconnect power before handling – external 24 VDC may be present

• Do not exceed 2A on relay contacts

• Use flyback diodes for inductive loads

• Test safety function after installation (<20 ms)

• Fault history on GE 531X175SSBAYM2 can be accessed via drive interface – consult manual

• Inspect conformal coating for damage before installation

• Store in ESD-safe packaging