Eaton / Cutler-Hammer MA3200 Molded Case Circuit Breaker
- 200A
- 3 Pole
- Unit Mount
Quantity
Eaton / Cutler-Hammer MA3200 - 200A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Description
Built for demanding industrial applications, the MA3200 delivers 200 amps of reliable circuit protection. This 3-pole MCCB utilizes an interchangeable thermal-magnetic trip unit, allowing for precise adjustable magnetic settings to suit specific load requirements. It mounts into Eaton Pow-R-Line 4 panelboards and switchboards. The unit-mount configuration ensures a secure fit, and it comes equipped with load-side lugs. With a 30 kAIC rating at 480VAC, it provides robust LI protection.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | MA3200-R |
| Series | MA |
| Amperage | 200A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 42kA @ 240VAC, 30kA @ 480VAC, 22kA @ 600VAC, 20kA @ 250VDC |
| Frame Type | MA |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Pow-R-Line 4 Panelboards, Switchboards |
| Wire Gauge | (2) 3/0 AWG - 500 kcmil |
| Max Wire | 500 kcmil |
| Min Wire | 3/0 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5.1, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Interchangeable Trip Unit |
Product FAQs
6 answersWhat panelboards are compatible with the MA3200 circuit breaker?
The MA3200 is designed for installation in Eaton Pow-R-Line 4 panelboards and switchboards.
Is the MA3200 suitable for DC circuits?
Yes, this breaker is rated for DC applications up to 250VDC, providing an interrupting capacity of 20kAIC.
What wire sizes do the standard lugs on the MA3200 accept?
The standard lugs accommodate two conductors per phase, accepting wire sizes from 3/0 AWG to 500 kcmil.
What is the difference between the Eaton MA3200 and HMA3200?
The MA3200 is the standard interrupting capacity version, rated at 30kAIC at 480VAC. The HMA3200 is the high interrupting capacity variant. Both share the same M-frame physical dimensions and mounting footprint.
How is the trip unit configured on the MA3200?
The MA3200 utilizes a thermal magnetic trip unit with a fixed thermal element for long-time overload protection and an adjustable magnetic element for instantaneous short-circuit protection.
Can the Eaton MA3200 replace legacy Westinghouse MA3200 breakers?
Yes, the Eaton and Cutler-Hammer MA3200 is a direct replacement for older Westinghouse MA3200 breakers. Eaton acquired the Westinghouse distribution equipment line and maintained the same physical and electrical specifications.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 1 review.
- DHDave H.ReviewingSquare D MA36600 - 600A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars6/6/25Never had a problem
We like the service and the prices. The re-certified are great for projects that we have in house.