Verified
Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Circuit Breaker
Siemens | HQJ3B150HL | Circuit Breaker | 150A | 3-Pole | 240V | Bolt-On
| Amperes | 150 |
| Poles | 3 |
| Voltage | 240 |
| Product Type | Circuit Breaker |
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
Save
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Siemens | HQJ3B150HL | Circuit Breaker | 150A | 3-Pole | 240V | Bolt-On
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
Product description
Shipping
The Siemens HQJ3B150HL circuit breaker is a bolt-on protection device engineered for dependable performance in 150-amp, 3-pole, 240-volt systems. Designed with retrofit, maintenance, and replacement projects in mind, this breaker helps you restore reliable overcurrent protection quickly in compatible Siemens panels.
- Amperage: 150 A
- Poles: 3-Pole
- Voltage: 240 V
- Mounting: Bolt-On
: HQJ3B150HL
Why choose the HQJ3B150HL for your panel? This Siemens breaker is purpose-built for bolt-on mounting, delivering solid, secure connections that stand up to routine service and motor-driven loads. It’s ideal for 3-phase applications and circuit protection in panels that require a 3-pole, 240-volt device, making it a practical choice for commercial and industrial environments as well as larger residential setups.
Important compatibility notes
- Confirm fit by matching amperage, poles, voltage, and bolt-on mounting with your panel’s specifications.
- The best reference for compatibility is the HQJ3B150HL part number. Use this identifier to verify that you’re selecting the exact replacement or retrofit part your panel requires.
- Before ordering, review your panel’s labeling and service manual to ensure a seamless swap without altering bus configurations or rating requirements.
Practical use cases and benefits
- Retrofit projects in existing Siemens bolt-on panels where a 150 A, 3-pole, 240 V protection device is needed.
- Replacements for aging or failed breakers in ongoing maintenance programs, reducing downtime and preserving system protection.
- Motor control and 3-phase circuits where precise overcurrent protection at 240 V is essential for equipment safety and process reliability.
Practical installation considerations
- Turn off the main power and follow standard electrical safety practices during replacement.
- Ensure the panel’s mounting hardware and bus bar configuration are compatible with bolt-on breakers of this specification.
- Torque and installation procedures should align with your panel’s manufacturer guidelines to maintain proper protection integrity.
Contact sales@ampstate.com
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase.
What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Good communication and clear updates while the order was processed.
Project · Coordination
Verified
Looks and feels like a proper industrial-grade part. Works as expected.
Service · Field install
