Consistent quality. We’ve added similar items to our regular reorder list.
MRO · Reorder
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| Amperes | 100 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
For professionals maintaining and upgrading three‑phase electrical systems, the Square D HGL36100U43X Circuit Breaker delivers a precise, reliable protection solution. This 100A, 3‑pole unit is designed for 600V applications and serves as a direct‑fit option for maintenance, retrofit, and replacement projects where exact specifications matter.
Compatibility reminder: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.
When a circuit breaker in a three‑phase 600V system trips or wears out, selecting the exact replacement prevents compatibility issues that can arise with aftermarket parts. This specific Square D breaker ensures correct trip characteristics, fitment, and performance, helping you safeguard motor loads, control circuits, and distribution feeders without unnecessary rewiring or panel modifications.
Amperage: 100A
Poles: 3‑pole
Voltage: 600V
Part number: HGL36100U43X
Contact sales@ampstate.com
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General feedback we often hear from customers purchasing industrial electrical parts.
Consistent quality. We’ve added similar items to our regular reorder list.
MRO · Reorder
Support is responsive when we have questions about fit or application.
Purchasing · Quick answers
A reliable choice when we need industrial parts on short notice.
Service · Urgent replacement