Eaton / Cutler-HammerFS340020A
Eaton / Cutler-Hammer FS360020A Molded Case Circuit Breaker
- 20A
- 3 Pole
- Unit Mount
Eaton / Cutler-Hammer
FS360020A
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
FS360020A
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Eaton / Cutler-Hammer FS360020A - 20A 3 Pole Molded Case Circuit Breaker
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Description
Delivering 14 kAIC of interrupting capacity at 480VAC, the Eaton FS360020A is a reliable 3-pole, 20-amp molded case circuit breaker for industrial power systems. It fits perfectly into Series C switchboards and distribution panels, providing a secure unit mount connection with included line and load lugs. Facilities looking for the modern equivalent should reference the FDB3020 substitute.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | FS |
| Amperage | 20A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 22kA @ 240VAC, 14kA @ 480VAC, 14kA @ 600VAC, 10kA @ 250VDC |
| Frame Type | FS |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Series C Panelboards, Switchboards, Enclosures |
| Wire Gauge | 14-10 AWG |
| Max Wire | 10 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, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Non-Interchangeable Trip |
Product FAQs
7 answersWhat panelboards and enclosures accept the FS360020A breaker?
The FS360020A is an F-Frame breaker designed for installation in Eaton Series C panelboards, switchboards, and motor control centers.
Does the FS360020A include line and load terminals?
Yes, the 'A' suffix in the FS360020A catalog number indicates that standard line and load lugs are included with the breaker.
Does the FS360020A come with mounting hardware?
No, Eaton Series C F-Frame circuit breakers do not include mounting hardware. Installation typically requires four #8-32 x 1.50 inch screws, which must be sourced separately.
Can I add a shunt trip or auxiliary switch to the FS360020A?
Yes, Eaton Series C F-Frame breakers support a range of field-installable internal accessories, including shunt trips, auxiliary contacts, and undervoltage releases. These accessories install under the front cover of the breaker.
Is the FS360020A compatible with older Cutler-Hammer systems?
Yes, this breaker is a direct replacement for legacy Cutler-Hammer and Westinghouse FS-frame breakers with matching 20A, 3-pole, and 600VAC specifications.
Does the FS360020A provide ground fault or equipment protection?
No, this breaker is equipped with a standard thermal-magnetic trip unit for basic overload and short-circuit protection. It does not include ground fault or equipment protection capabilities.
What does the 'FS' prefix indicate in the FS360020A catalog number?
The 'FS' prefix designates this as an Eaton Series C F-Frame molded case circuit breaker with standard interrupting capacity. High-interrupting versions of this frame typically use an 'H' prefix.
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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!