Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Based in Canada
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Serving USA & Canada
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| Amperes | 30 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
Couldn't load pickup availability
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
The Square D FH360301021 is a 30A, 3-pole, 600V plug-in circuit breaker crafted for reliable protection in industrial and commercial electrical systems. Designed for maintenance, retrofit, and replacement projects where exact compatibility matters, this part-reference is the trusted choice when you need a precise fit.
Choosing a plug-in design minimizes installation time and downtime, making it optimal for field retrofits and panel upgrades. The 3‑pole configuration provides balanced protection across three-phase systems, helping prevent uneven loading and reducing the risk of nuisance trips. With a 30A rating, it protects circuits that require reliable, mid-range current capacity without overly restricting performance.
Always confirm fit and ratings before ordering. The part number FH360301021 is the best reference for ensuring compatibility with your panel. This plug-in breaker is intended for Square D systems designed to accept plug-in devices at 600V and 3-pole configurations.
Before servicing, shut off power and reference your panel’s labeling to verify bus compatibility and mounting requirements. Use the exact FH360301021 part number when replacing a breaker to maintain protective coordination and system reliability. If in doubt, consult a qualified electrician to ensure secure mounting and proper protection for your specific circuit.
Contact sales@ampstate.com
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General feedback we often hear from customers purchasing industrial electrical parts.
Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Good communication and clear updates while the order was processed.
Project · Coordination
Looks and feels like a proper industrial-grade part. Works as expected.
Service · Field install
Fast industrial sourcing support
Email us at sales@ampstate.com for pricing, availability, alternates, and project support.
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