Industrial HJ3B100 100A 3-Pole 600 V Circuit Breaker

Overview

Industrial HJ3B100 is a robust three-pole circuit breaker engineered for demanding electrical environments. With a 100 A current rating and a 600 V maximum voltage rating, this part provides dependable overcurrent protection for three‑phase power distributions, helping protect motors, drives, and heavy equipment from fault currents and short circuits.

Specifications at a Glance

• Part Number: HJ3B100
• Current Rating: 100 A
• Poles: 3
• Voltage Rating: 600 V

Why this 3-Pole Breaker stands out

In three-phase systems, simultaneous disconnection across all phases is critical to prevent dangerous arc buildup and protect sensitive equipment. The HJ3B100 delivers coordinated tripping across its three poles, ensuring consistent protection for three-phase motors, pumps, and conveyors. Built for industrial environments, it offers straightforward integration into electrical panels and distribution boards that operate at voltages up to 600 V.

Ideal Use Cases

• Three-phase motor feeders in manufacturing lines and processing plants
• Power distribution branches in industrial panels demanding reliable fault interruption
• Conveyors, compressors, and large machinery fed from 3-phase 600 V systems

Practical Installation and Operation Tips

Choose HJ3B100 when you need solid, drop-in replacement performance for existing 3-phase systems. Verify compatibility with your panel’s mounting style and busbar arrangement, and follow standard electrical practices for connection torque and protection coordination. This breaker is designed to support ongoing uptime in environments where dependable overcurrent protection is essential for safety and equipment longevity.