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Circuit Breaker
Siemens | QJ23B150HA02 | Circuit Breaker | 150A | 3-Pole | 240V
★★★★★
| Amperes | 150 |
| 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 | QJ23B150HA02 | Circuit Breaker | 150A | 3-Pole | 240V
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
Product description
Shipping
Siemens QJ23B150HA02 is a dependable 150A, 3-pole, 240V circuit breaker designed for maintenance, retrofit, and replacement tasks where precise compatibility matters. By matching the part number to your Siemens panel, you ensure reliable, consistent protection across three phases.
- Amperage: 150 A
- Poles: 3-Pole
- Voltage: 240 V
Fit and ratings must align with your panel's design. The part number QJ23B150HA02 is the best reference for compatibility, ensuring the breaker seats correctly, mates with the bus bar, and maintains proper trip characteristics. Before ordering, verify that your Siemens panel accepts QJ-series breakers and that 150A/3-Pole at 240V matches your circuit requirements.
- Replacement for failed 3‑pole, 240V breakers in Siemens panels
- Retrofit projects upgrading circuits to 150A capacity while preserving panel compatibility
- New installations in environments that standardize on Siemens QJ breakers for consistent protection and easier maintenance
Why this Siemens breaker stands out in practical terms
- Exact form factor and connection scheme for Siemens QJ-series panels, reducing installation guesswork
- Clear identification through the QJ23B150HA02 part number, simplifying procurement and service records
- Trusted Siemens engineering delivers predictable trip response and reliable overload protection for 240V, three‑phase circuits
Installation & safety tips
- Always power down the panel and follow lockout/tagout procedures before replacing a breaker
- Use the panel manufacturer’s torque specs and wiring guidelines to ensure secure terminations
- After installation, label the circuit clearly and test continuity and trip function in a controlled, safe environment
For technicians and facility managers who demand consistency, traceability, and dependable protection, the Siemens QJ23B150HA02 150A 3‑Pole 240V circuit breaker is a precise fit for compatible panels and retrofit projects. Confirm fit and ratings before ordering to ensure seamless integration with your Siemens electrical system.
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