Eaton / Cutler-HammerFS340125B
Eaton / Cutler-Hammer FS360125A Molded Case Circuit Breaker
- 125A
- 3 Pole
- Unit Mount
Eaton / Cutler-Hammer
FS360125A
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
FS360125A
Quantity
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Eaton / Cutler-Hammer FS360125A - 125A 3 Pole Molded Case Circuit Breaker
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Description
Delivering robust performance for industrial environments, the Eaton FS360125A is a 3-pole, 125A molded case circuit breaker. As part of the Series C F-Frame catalog, it provides essential thermal-magnetic protection. Designed with a standard unit-mount configuration, it fits perfectly into Eaton switchboards. Facility managers can utilize this model to replace discontinued FDB3125 breakers. It handles fault currents up to 14 kAIC at 480VAC and includes factory-installed line and load lugs.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | FS |
| Amperage | 125A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 22kA @ 240VAC, 14kA @ 480VAC, 10kA @ 600VAC, 10kA @ 250VDC |
| Frame Type | FS |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Series C Panelboards, Switchboards, Motor Control Centers |
| Wire Gauge | 4-4/0 AWG |
| Max Wire | 4/0 AWG |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Line and Load Lugs Included |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Non-Interchangeable Trip |
Product FAQs
6 answersWhat equipment is the FS360125A circuit breaker designed to fit?
This breaker is compatible with Eaton Series C panelboards, switchboards, and motor control centers.
What type of mounting does the FS360125A require?
This is a unit-mount, feed-thru circuit breaker. It bolts directly to the enclosure backpan or mounting plate rather than plugging onto a busbar system.
What wire gauge range do the lugs on this breaker accept?
The factory-installed lugs on this breaker accommodate conductors ranging from 4 AWG to 4/0 AWG.
Are the thermal and magnetic trip settings adjustable on this model?
No, this breaker is equipped with a fixed thermal and fixed magnetic trip unit. The long-time and instantaneous (LI) trip functions are factory-set and cannot be adjusted in the field.
Does this breaker support field-installable accessories?
Yes, as part of the Eaton Series C F-Frame family, it accepts standard F-Frame internal accessories, including auxiliary switches, shunt trips, and undervoltage releases.
Can the FS360125A replace older discontinued breakers?
Yes, this Series C F-Frame breaker is a direct replacement for several older Cutler-Hammer and Westinghouse models with matching specifications, including the discontinued FDB3125.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 1 review.
Total 5 star reviews: 1 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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Rating
1 review
- AOAnthony O.ReviewingEaton / Cutler-Hammer FS340020A - 20A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars11/18/21Circuit Breaker Purchase
All circuit breakers were shipped in a timely manner with no mistakes. Thank You!