Eaton / Westinghouse HMC3600 Molded Case Circuit Breaker
- 600A
- 3 Pole
- Bolt-On
Quantity
Eaton / Westinghouse HMC3600 - 600A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Description
Part of the legacy LC/MC frame family, the Eaton HMC3600 provides robust 600A power distribution for heavy industrial applications. It installs into vintage Westinghouse switchgear, motor control centers, and Pow-R-Line C panelboards without requiring retrofitting kits. Equipped with a Seltronic solid-state trip unit, it allows precise LS curve adjustments for optimal system coordination. This 65kAIC rated breaker includes line and load lugs for immediate deployment.Specifications
| Brand | Eaton / Westinghouse |
|---|---|
| Part Number | HMC3600 |
| Series | HMC |
| Amperage | 600A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 50kA @ 480VAC, 25kA @ 600VAC |
| Amperage Range | 420-600A |
|---|
| Terminal Type | Lugs |
|---|---|
| For Use With | Westinghouse Switchgear, Motor Control Centers, Pow-R-Line C Panelboards |
| Wire Gauge | (2) #1 AWG - 500 kcmil |
| Max Wire | 500 kcmil |
| Min Wire | #1 AWG |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LS |
| Trip Function | Long-Time, Short-Time |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Rating Plug, Line and Load Lugs Included |
| Standards | CSA C22.2 No. 5, NEMA AB-1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Seltronic Solid-State Trip, High Interrupting Capacity, HACR Rated |
Product FAQs
5 answersWhich panelboards and enclosures are compatible with the HMC3600 breaker?
This bolt-on breaker is designed for use in legacy Westinghouse switchgear, motor control centers, and Eaton Pow-R-Line C panelboards that accept LC or MC frame breakers.
What adjustments are available on the LS electronic trip unit?
The LS designation indicates the electronic trip unit features adjustable Long-Time and Short-Time pickup and delay settings. This allows for precise coordination with other protective devices in the electrical system.
What are the acceptable wire sizes for the standard lugs on this breaker?
The standard lugs accept two conductors per phase, ranging from #1 AWG to 500 kcmil. Ensure proper torque specifications are followed during installation as outlined by the manufacturer.
Can the electronic trip unit on the HMC3600 be swapped or upgraded?
No, this specific breaker configuration features a non-interchangeable trip unit. The factory-installed LS electronic trip cannot be removed or replaced in the field.
What frame size does the HMC3600 belong to?
The HMC3600 is part of the legacy Eaton and Westinghouse LC and MC frame group. It shares the same physical footprint as other standard MC frame molded case circuit breakers.
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