Eaton / Westinghouse F2090 Molded Case Circuit Breaker
- 90A
- 2 Pole
- Panel Mount
Quantity
Eaton / Westinghouse F2090 - 90A 2 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Description
Serving as a robust solution for commercial facilities, the Eaton F2090 delivers 90 amps of thermal-magnetic protection. This two-pole molded case circuit breaker belongs to the Series C F-frame family. Designed for seamless integration, it mounts into legacy Westinghouse panelboards and Eaton Pow-R-Line enclosures. It serves as an exact fit for older systems, eliminating the need for retrofit kits.Specifications
| Brand | Eaton / Westinghouse |
|---|---|
| Part Number | F2090-R |
| Series | F-Frame |
| Amperage | 90A |
| Poles | 2 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 18kA @ 240VAC, 14kA @ 480VAC, 14kA @ 600VAC, 10kA @ 250VDC |
| Frame Type | F |
|---|---|
| Terminal Type | Lugs |
| For Use With | Westinghouse F-Frame Panelboards, Eaton Pow-R-Line Panelboards, Motor Control Centers, Switchboards |
| Wire Gauge | 14-1/0 AWG |
| 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, Alarm Switch |
|---|---|
| Accessories | Line and Load Lugs Included |
| Standards | CSA C22.2 No. 5, NEMA AB-1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip |
Product FAQs
6 answersWhat panelboards are compatible with the F2090 circuit breaker?
The F2090 is a bolt-on F-Frame breaker designed to fit Westinghouse F-Frame panelboards, Eaton Pow-R-Line panelboards, motor control centers, and switchboards.
Can I use aluminum wire with the F2090 breaker?
Yes, the standard lugs on the F2090 accept 14 AWG to 1/0 AWG copper or aluminum conductors.
Is the Westinghouse F2090 still in active production?
The original Westinghouse F2090 is an obsolete Series C, F-Frame breaker. When replacing this unit, you can use a direct F-Frame replacement or cross it over to a current Eaton Series C equivalent.
What does the LI trip function mean on the F2090?
The LI designation indicates that the thermal-magnetic trip unit provides Long-Time (L) overload protection and Instantaneous (I) short-circuit protection.
Are the trip settings adjustable on the F2090?
No, the F2090 features a fixed thermal and fixed magnetic trip unit, meaning the overload and short-circuit trip points cannot be adjusted in the field.
Can the F2090 be used in DC applications?
Yes, the F2090 is rated for use in DC systems up to 250VDC, providing an interrupting capacity of 10kA.
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