Eaton / Cutler-HammerFS320090A
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Eaton / Cutler-Hammer FS360090A Molded Case Circuit Breaker
- 90A
- 3 Pole
- Bolt-On
Eaton / Cutler-Hammer
FS360090A
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
FS360090A
Quantity
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Eaton / Cutler-Hammer FS360090A - 90A 3 Pole Molded Case Circuit Breaker
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Description
Engineered for commercial power distribution, the Eaton FS360090A is a 90A molded case circuit breaker from the Series C F-Frame family. It delivers dependable overcurrent protection for demanding electrical systems. This bolt-on MCCB installs into Eaton panelboards, switchboards, and motor control centers. It serves as a drop-in replacement for legacy FDB3090 breakers. Rated for 14kAIC at 480VAC, it features fixed thermal-magnetic trip units, feed-thru connections, and a HACR rating.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | FS360090A |
| Series | FS |
| Amperage | 90A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| 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, Enclosures |
| Wire Gauge | 14-1/0 AWG (Cu/Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 14 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 |
|---|---|
| Accessories | Line and Load Lugs |
| Standards | CSA C22.2 No. 5, NEMA AB-1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Non-Interchangeable Trip |
Product FAQs
6 answersWhat equipment is the FS360090A designed to be installed in?
This F-Frame breaker is compatible with Eaton Series C panelboards, switchboards, motor control centers, and standalone enclosures.
What wire sizes are accepted by the terminals on the FS360090A?
The included lugs accommodate 14 AWG through 1/0 AWG wire and are rated for both copper (Cu) and aluminum (Al) conductors.
Can I use the FS360090A to replace an older FDB3090 breaker?
Yes. The FS360090A serves as a direct drop-in replacement for legacy 90-amp, 3-pole FDB3090 breakers, sharing the same physical dimensions and mounting footprint.
Does the FS360090A support DC voltage applications?
Yes, this breaker is rated for 250VDC systems with a 10kAIC interrupting rating, making it suitable for specific direct current applications in addition to standard AC systems.
Can I adjust the trip curve on the FS360090A?
No, this thermal-magnetic breaker features fixed long-time and fixed instantaneous trip functions. Neither the thermal nor the magnetic settings are adjustable.
Does the FS360090A plug onto the busbar or bolt on?
This is a bolt-on, feed-thru breaker. It does not plug onto a busbar. It requires bolted connections and uses lugs on both the line and load sides.
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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!