HEJ231150STEJ | Circuit Breaker | 150A | 3-Pole | 240V

HEJ231150STEJ is a rugged industrial circuit breaker designed to deliver reliable protection in demanding power-distribution environments. This 150A, 3-pole unit is built to handle the peak demands of modern panels while safeguarding equipment and personnel.

Key specifications at a glance

• Amperage: 150A
• Poles: 3-Pole
• Voltage rating: 240V

Ideal use cases

This circuit breaker is purpose-built for industrial settings where dependable protection is essential. It shines in:

• Maintenance work on legacy panels that require exact part matching
• Retrofit projects to upgrade or expand a control system
• Replacement scenarios to restore panel protection with minimal downtime

Why choose this part

In installations that demand compatibility and straightforward sourcing, HEJ231150STEJ stands out as the definitive reference part. Its 3-pole, 240V configuration aligns with many industrial three-phase and multi-load panels, ensuring proper coordination with upstream protection and downstream circuits. Because the part number is the most reliable compatibility signal, confirming the exact match before ordering minimizes field errors and return delays.

Practical considerations for procurement and installation

• Always confirm fit and ratings before ordering. Use the part number HEJ231150STEJ as the primary compatibility reference.
• Match the breaker to your panel’s rating scheme and trip characteristics to ensure coordinated protection.
• For commissioning, verify that wiring terminations and conductor sizes meet your panel specifications and local codes.
• Keep a spare on hand for planned maintenance to minimize equipment downtime.

What to expect in real-world scenarios

Electricians and facilities teams rely on this 150A, 3-pole breaker to restore service quickly after faults, support panel upgrades without overhauling protection schemes, and provide a dependable replacement path when old devices wear out. Its straightforward form factor and clear compatibility signal help you avoid guesswork during critical maintenance windows.

Who benefits the most

Industrial electrical technicians, panel shops, plant engineers, and service contractors who value precise part accuracy, rapid sourcing, and durable protection in heavy-use environments will find this breaker meets their needs. It’s especially suitable for retrofit projects and maintenance fleets that must align exactly with existing protection schemes.