Description
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 reporting: Fault codes transmitted to regulator (XM2 specific)
-
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 code indication)
Advantages & Features
-
Redundant safety – Dual relays meet Category 3 requirements
-
Enhanced diagnostics – Fault codes on GE 531X175SSBAXM2 are transmitted to the regulator for logged troubleshooting
-
High-resistance contact detection – Catches relay degradation before complete failure
-
Spring-clamp terminals – Faster 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 E-stop – Fault codes helped diagnose intermittent relay issues
-
Offshore platform – Corrosion resistance ensured long-term reliability
-
Machine tool – High-resistance detection prevented unexpected safety trips
Competitive Comparison
| Aspect | GE 531X175SSBAXM2 | Standard Safety Board |
|---|---|---|
| Safety rating | Cat 3 / PL d | Cat 1 or lower |
| Contact monitoring | High-resistance detection | Basic only |
| Diagnostic reporting | Fault codes to regulator | LED only |
| Terminals | Spring-clamp | Screw |
Selection Suggestions
-
Choose GE 531X175SSBAXM2 for applications requiring detailed fault logging
-
Verify 24 VDC input and 24–16 AWG wiring
-
Confirm compatibility with 531X111/139/305 regulator boards
-
Prefer remanufactured units with new relays and intact coating
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 codes on GE 531X175SSBAXM2 require proper regulator communication – verify connection
-
Inspect conformal coating for damage before installation
-
Store in ESD-safe packaging

TRICONEX DI2301
FOXBORO P0903ZE
ABB CI801 3BSE022366R1
A-B 1756-OA16I


Reviews
There are no reviews yet.