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🧭 Honeywell BXA3K-1A – Explosion-Proof SPDT Limit Switch with Side Rotary Actuator

Built for Class I, II, and III hazardous locations, the Honeywell BXA3K-1A is a rugged electromechanical limit switch featuring a side rotary actuator with roller, SPDT snap-action contacts, and IP67 sealing. Ideal for oil & gas, chemical processing, and heavy industrial zones.

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✅ Key Specifications

• Series: BX
• Part Number: BXA3K-1A
• Contact Type: SPDT (1 NO + 1 NC)
• Actuator: Side rotary with roller
• Electrical Ratings:
  • 10 A @ 120 VAC
  • 800 mA @ 120 VDC
• Mounting: Chassis mount
• Termination: Screw terminals
• Ingress Protection: IP67
• Operating Temp: –40°C to +70°C
• Certifications: UL, CSA, IEC
• Hazard Ratings:
  • NEMA 7 (Class I, Div 1, Groups B, C, D)
  • NEMA 9 (Class II, Div 1, Groups E, F, G)
  • NEMA 13 (oil-tight, dust-tight)

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🔁 Related Models in the Honeywell BX Series

Model Code	Actuator Type	Contact Type	Notes
BXA3K	Side rotary (no suffix)	SPDT	Base model, customizable suffix
BXA3K-2A	Side rotary, maintained	SPDT	Maintained contact version
BXA3K-1C	Side rotary, roller	DPDT	Dual-pole switching
BXA3K-1D	Side rotary, lever	SPDT	Lever actuator variant
BXA3K-1E	Side rotary, adjustable	SPDT	Adjustable head angle
BXA3K-1A-EX	Side rotary, roller	SPDT	Explosion-proof with extended housing
BXA3K-1A-S03	Side rotary, roller	SPDT	Short cable variant
BXA3K-1A-L5	Side rotary, roller	SPDT	With LED status indicator

All models share the same explosion-proof housing and mounting footprint, with actuator and contact variations for flexible deployment.

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📦 Why Choose Honeywell BX Series?

• Explosion-proof construction for hazardous zones
• Wide actuator options for mechanical flexibility
• Snap-action contacts for fast, reliable switching
• Global certifications for compliance and safety
• Modular design supports custom configurations

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