Verified
Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
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Circuit Breaker
Siemens | HQJ23B125HL | Circuit Breaker | 125A | 3-Pole | 240V
★★★★★
| Amperes | 125 |
| Poles | 3 |
| Voltage | 240 |
| Product Type | Circuit Breaker |
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Siemens | HQJ23B125HL | Circuit Breaker | 125A | 3-Pole | 240V
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
Product description
Shipping
Meet the Siemens HQJ23B125HL Circuit Breaker — a purpose-built 125A, 3-Pole protection device engineered for 240V electrical distributions. This OEM breaker is ideal for maintenance, retrofit, and replacement projects where exact specifications matter, delivering reliable performance in compatible Siemens panels and assemblies.
Key specifications
- Amperage: 125A
- Poles: 3-Pole
- Voltage: 240V
- Part reference: HQJ23B125HL
Why this Siemens HQJ23B125HL stands out
- OEM integrity: Designed to align with Siemens’ HQJ series, ensuring compatible trip characteristics and mechanical fit within standard 3-phase 240V distributions.
- Precise amperage rating: 125A enables protection for mid-to-large load circuits without nuisance tripping in typical commercial and light-industrial setups.
- Three-phase protection: The 3-Pole configuration safeguards all three conductors, maintaining balanced protection across the system.
- Reliability for replacements: When a service interruption or panel retrofit occurs, this part number is your strongest reference for compatibility.
Ideal use cases
- Replacement in Siemens panels where a 125A, 3-Pole, 240V breaker is required
- Retrofit projects updating older distribution gear to current Siemens specifications
- Maintenance replacements to restore original protection in commercial or light-industrial electrical layouts
Compatibility and fit guidance
Confirm fit and ratings before ordering. The part number HQJ23B125HL is the best reference for compatibility with your panel or distribution board. Use this breaker in systems that demand a 125A, 3-Pole, 240V protection device and ensure it matches your panel’s model lineage and rating requirements.
Installation and practical insights
- Power down the panel and verify de-energization before handling any breakers.
- Inspect the mounting accessories and bus bar interface to confirm a secure, code-compliant install.
- Follow the panel manufacturer’s instructions for seating and torque specifications to maintain proper electrical contact.
- After installation, perform functional testing to verify proper tripping behavior within the panel’s protection scheme.
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