Honeywell 51404223-001 Safety Explosion-Proof Module: Industrial-Grade Hazard Mitigation Solution
The Honeywell 51404223-001 Safety Explosion-Proof Module delivers certified protection for industrial control systems operating in hazardous environments. Engineered for applications involving combustible gases, vapors, and dust, this module combines global safety compliance with robust mechanical design to ensure operational continuity in extreme conditions.


Key Features
- ATEX & IECEx Certified Protection – Complies with international hazardous location standards for Zone 1/21 and Division 1 environments
- IP66-Rated Housing – Dust-tight and protected against powerful water jets for outdoor/indoor reliability
- Wide Operating Range – Functions continuously from -40°C to +85°C in extreme industrial climates
- Universal DC Power Supply – Compatible with 12-24 VDC systems supporting up to 1A continuous load
- Modular Installation Design – Facilitates rapid integration with existing control architectures
Technical Specifications
| Parameter | Specification |
|---|---|
| Certifications | ATEX II 2G Ex d IIB T6 Gb / IECEx Ex d IIB T6 Gb |
| Enclosure Rating | IP66 (NEMA 4X) |
| Power Requirements | 12-24 VDC ±15%, 1A maximum |
| Environmental | -40°C to +85°C operating temperature |
| Weight | 2.5 kg (5.5 lbs) |
Application Fields
Engineered for mission-critical environments including oil & gas processing facilities, chemical plants, pharmaceutical manufacturing, and mining operations. This module ensures safe signal transmission and control in Class I, II, III hazardous locations where explosive atmospheres require certified protection equipment.
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As authorized distributor for leading industrial control brands, we offer comprehensive solutions including ABB DSQC robotics, GE Fanuc VMIVME modules, Bently Nevada 3500 monitoring systems, and Foxboro I/A series components. Specialized inventory includes Triconex safety systems, Woodward controllers, and Emerson OVATION spare parts.







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