Verified
Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
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circuit-breaker
Square D HGL36045 - 45 A, 3-Pole Circuit Breaker | AmpState
★★★★★
| Part Number | HGL36045 |
| Amperes | 45 |
| Poles | 3 |
| Product Type | circuit-breaker |
Regular price
$710.00
Sale price
$710.00
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.
Square D HGL36045 - 45 A, 3-Pole Circuit Breaker | AmpState
Regular price
$710.00
Sale price
$710.00
Regular price
Unit price
Product description
Shipping
The Square D HGL36045 is a 45-amp, 3-pole molded case circuit breaker designed to protect your panel from overcurrent and short circuits. Built for dependable branch circuit protection in panelboards and loadcenters, this device delivers consistent protection across residential, commercial, and light industrial applications.
- Space-efficient molded case design: a compact profile that makes the most of limited panel space and simplifies wiring inside crowded enclosures.
- Thermal-magnetic trip unit: combines a stable, repeatable response to overloads with rapid magnetic trip for high-magnitude faults, helping minimize damage and downtime.
- Three-pole architecture: provides balanced protection for 3-phase circuits and ensures uniform disconnection across all conductors within the panelboard.
- OEM-compatible: engineered to align with matching Square D OEM loadcenters and panelboards for straightforward installation and reliable, long-lasting performance.
- Versatile for multiple sectors: an ideal choice for new builds or upgrades in homes, offices, retail spaces, and light-industrial facilities needing robust branch-circuit protection.
Technical snapshot
- Manufacturer: Square D
- Part Number: HGL36045
- Type: Thermal-magnetic molded case circuit breaker
- Amperage Rating: 45A
- Number of Poles: 3
- Application: Branch circuit overcurrent and short-circuit protection
Why this breaker stands out: it pairs precise trip performance with a compact footprint, making it easier to fit into crowded panels while delivering dependable protection when it matters most. If you’re upgrading or replacing components in a compatible Square D system, the HGL36045 offers a seamless match with existing gear, reducing installation complexity and ensuring consistent protection across your distribution network.
Ready to secure your electrical system? Add the Square D HGL36045 45A 3-Pole Molded Case Circuit Breaker to your cart and trust in proven Square D reliability for your loadcenter.
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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
