Honeywell 8U-BXCB20-CN 51307039-100 Circuit Breaker Box Assembly

Availability: 9 left in stock

DescriptionThe Honeywell 8U-BXCB20-CN (51307039-100) is a specialized circuit breaker box assembly engineered for power distribution and electrical protection within Honeywell...

SKU: 8U-BXCB20-CN 51307039-100

Manufacturer: Honeywell
Product No.: 8U-BXCB20-CN 51307039-100
Product Type: Circuit Breaker Box Assembly
Product Origin: USA
Payment:T/T, Western Union
Weight: 1260g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The Honeywell 8U-BXCB20-CN (51307039-100) is a specialized circuit breaker box assembly engineered for power distribution and electrical protection within Honeywell Series C industrial control systems. This assembly provides centralized circuit isolation and overcurrent protection for I/O subsystems and control cabinets, ensuring that electrical faults are contained and do not propagate to critical control components. Designed for high-availability environments such as refineries, power plants, and heavy manufacturing, this unit enhances system reliability and simplifies maintenance procedures.

Features

Designed for seamless integration with Honeywell Series C cabinet infrastructure.
Provides segmented circuit protection for connected loads and control modules.
Fast-acting disconnection under overload or short-circuit conditions.
Robust enclosure design suitable for demanding industrial environments.
Supports input voltages up to 230 VAC with a 10 A current rating.
Minimal internal complexity to maximize long-term operational reliability.

Applications

This circuit breaker assembly is primarily used in distributed control system (DCS) cabinets to protect field I/O modules, communication interfaces, and auxiliary power circuits. It is essential for maintaining operational safety in automated processes where power stability and fault isolation are critical to preventing unplanned downtime.

Technical Specifications

Model	8U-BXCB20-CN
Part Number	51307039-100
Series	Series C
Input Voltage	0 to 230 VAC
Rated Current	10 A
Protection Function	Overcurrent and short circuit protection
Operating Temperature	0 to 55 deg C
Mounting	Control cabinet (Series C compatible)
Weight	1.26 kg

Installation Guidelines

Ensure the control cabinet is powered down before installing or removing the assembly.
Mount the unit securely within the Series C cabinet infrastructure using the designated mounting points.
Verify that all electrical connections are tightened to the specified torque to prevent overheating or intermittent contact.
Ensure proper grounding of the enclosure to comply with local electrical safety standards and to mitigate EMI.
Maintain adequate clearance around the unit to allow for heat dissipation and airflow.
Handle with care to avoid damage to the terminal blocks or internal breaker mechanisms.

FAQ

What is the primary function of the 8U-BXCB20-CN?

It serves as a centralized power distribution and protection module within a Honeywell Series C control cabinet, protecting downstream I/O and control electronics from overcurrent and short-circuit faults.

Is this module compatible with other cabinet types?

The 8U-BXCB20-CN is specifically designed for the Honeywell Series C infrastructure. While it may physically fit in other enclosures, it is optimized for the mechanical and electrical standards of the Series C platform.

Does this module require external power?

No, this is a passive power distribution and protection component. It does not have active electronics that require separate power supply wiring beyond the distribution lines it manages.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.