Allen Bradley 100-KRFA31Z Auxiliary Contact
The Allen Bradley 100-KRFA31Z Auxiliary Contact delivers critical switching functionality to enhance control system reliability in demanding industrial environments. Engineered for precision, this SPST component provides supplemental contact points for PLCs, motor starters, and relay circuits, ensuring uninterrupted operations even under extreme conditions (-40°C to +70°C).
Technical Specifications
- Manufacturer: Allen Bradley
- Model: 100-KRFA31Z
- Type: Auxiliary Contact
- Rated Voltage: 600V AC / 300V DC
- Rated Current: 10A
- Contact Configuration: SPST (Single Pole Single Throw)
- Certifications: CE, UL, CSA
Key Advantages
- Durability: Zinc-alloy construction withstands vibration, dust, and moisture in harsh industrial settings
- Safety Compliance: Triple-certified (CE/UL/CSA) for global deployment in hazardous locations
- Seamless Integration: Tool-free installation compatible with Allen Bradley contactors and relays
- Maintenance Reduction: 500,000+ mechanical life cycles minimize downtime


Why Choose Stoker Automation?
With 20+ years serving industrial automation sectors including energy, manufacturing, and process control, Stoker Automation combines technical expertise with operational excellence:
- 5,000m² Warehouse: Immediate access to 10,000+ industrial components
- 2-Year Warranty: Industry-leading protection on control system components
- OEM-Grade Support: Engineers available for integration guidance and troubleshooting
- Obsolete Part Solutions: Specialized sourcing for discontinued automation components
Can’t find your specific model? Contact our engineers via WhatsApp for custom sourcing solutions.








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