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Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
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Circuit Breaker
Siemens | QJ23B090HL | Circuit Breaker | 90A | 3-Pole | 240V | Bolt-On
| Amperes | 90 |
| 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 | QJ23B090HL | Circuit Breaker | 90A | 3-Pole | 240V | Bolt-On
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
Product description
Shipping
Meet the Siemens QJ23B090HL circuit breaker—a 90A, 3-pole, 240V bolt-on solution crafted for reliable overcurrent protection in three-phase electrical systems. Built for maintenance, retrofit, and replacement projects, this unit slides into compatible Siemens panels with ease, restoring safety and control where uptime matters most.
Key specifications
- Amperage: 90A
- Poles: 3-Pole
- Voltage: 240V
- Mounting: Bolt-On
- Part number: QJ23B090HL
Why this Siemens QJ bolt-on breaker stands out
Designed to pair with Siemens panels that accept QJ-series bolt-on breakers, the QJ23B090HL delivers dependable, uniform protection across all three phases. The bolt-on mounting provides a secure, vibration-resistant installation, ideal for industrial and commercial environments where reliability is non-negotiable. With a 90A rating, it safeguards higher-load circuits common in factories, data centers, and large workshop setups, while ensuring rapid disconnection when faults occur—minimizing damage and downtime.
Ideal use cases
- Maintenance or replacement in existing Siemens panels that support QJ bolt-on breakers
- Retrofits to upgrade or reconfigure 3-phase, 240V electrical distributions
- Emergency replacements for failed 3-pole breakers in commercial or light-industrial installations
- Spare parts for field service teams and ongoing equipment protection needs
Compatibility and installation notes
Before ordering, confirm fit and ratings for your exact setup. The part number QJ23B090HL is the best reference for compatibility with Siemens panels designed to accept QJ bolt-on breakers. Installation should be performed by a qualified electrician, with the service de-energized and the panel operated according to the manufacturer’s instructions.
What this means for your operation
With the Siemens QJ23B090HL, you gain a trusted, purpose-built 90A protection device that simplifies panel maintenance, supports retrofit projects, and keeps critical three-phase loads safeguarded. It’s not just a replacement—it's a thoughtfully engineered component designed to maintain system safety, reliability, and performance across demanding electrical environments.
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Packaging was secure and the item arrived clean and ready for installation.
Electrical contractor · GTA
Verified
We’ve used this type on multiple jobs and it’s been reliable so far.
Panel shop · Canada/US
