Current Rating (A):20
Operating Voltage (V):480
Breaker Type:Plunger
Switching Frequency:50/60 Hz
Protection Level:Class E
Mounting Style:Panel Mount
Dimensions (mm):100 x 80 x 35
Operating Temperature Range (-°C to +°C):-40 to +85
Insulation Voltage (V):690
The Honeywell 51307039-100 Circuit Breaker, part of the 8U-BXCB20-CN series, is engineered for high performance in industrial environments. This compact yet robust device is designed to withstand harsh conditions and deliver reliable protection against electrical overloads and short circuits.
Featuring an advanced microcontroller-based system, this circuit breaker ensures quick and accurate response times, minimizing downtime and protecting critical equipment from damage. Its IP20 enclosure provides basic dust protection, making it suitable for indoor industrial settings.
With its wide voltage rating and operating temperature range, this circuit breaker is versatile enough to handle various power distribution requirements across different industries. The CAT III 600 V insulation level ensures safety for operators when handling this device.
In terms of durability, the Honeywell Circuit Breaker boasts a mechanical life of 50,000 operations, surpassing industry standards and ensuring a long service life. The break time of less than 10 milliseconds is critical in preventing extended power disruptions and protecting sensitive electronics.
Installation is straightforward due to the breaker’s modular design, which allows for easy integration into existing systems. Compatibility with a wide range of control panels and circuit configurations makes it a flexible solution for various industrial applications.

For more industrial automation solutions, visit World PLC.
Explore additional PLC products at Weikun Automation.
Looking for reliable industrial automation solutions? Our industrial automation product offers superior performance, competitive pricing, and fast global shipping. Trusted by engineers worldwide for PLC, DCS, and motion control applications.
📦 Fast Delivery | 🔧 Technical Support | 💰 Best Price Guarantee
Contact us today for bulk pricing and availability. We stock major brands including Siemens, Allen-Bradley, ABB, Schneider, Mitsubishi, and more.
🔗 Visit World PLC for more automation products and solutions.
🔗 Explore Weikun Automation for additional industrial control equipment.










There are no reviews yet.