Eaton / Cutler-HammerFS340020A
Eaton / Cutler-Hammer FS220020A Molded Case Circuit Breaker
- 20A
- 2 Pole
- Unit Mount
Eaton / Cutler-Hammer
FS220020A
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
FS220020A
Quantity
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Eaton / Cutler-Hammer FS220020A - 20A 2 Pole Molded Case Circuit Breaker
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Description
Part of the Series C family, the Eaton FS220020A is a 2-pole, 20A molded case circuit breaker designed for robust commercial and industrial applications. This unit mount MCCB installs into compatible Eaton panelboards, switchboards, and enclosures. It also serves as a direct replacement for the legacy FD2020 breaker. Featuring a non-interchangeable thermal-magnetic trip unit, it delivers a 22kAIC rating at 240VAC. The breaker includes line and load lugs and is HACR rated.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | FS |
| Amperage | 20A |
| Poles | 2 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 22kA @ 240VAC, 10kA @ 250VDC |
| Frame Type | FS |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Series C Panelboards, Switchboards, Enclosures |
| 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, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Non-Interchangeable Trip, HACR Rated |
Product FAQs
6 answersWhat equipment is compatible with the FS220020A circuit breaker?
It is designed for installation in Eaton Series C panelboards, switchboards, and industrial enclosures that accommodate F-frame unit-mount breakers.
Can the FS220020A be used in DC voltage systems?
Yes, this thermal-magnetic breaker is rated for direct current applications up to 250VDC, providing a 10kAIC interrupting rating.
What wire sizes are supported by the standard lugs on this breaker?
The included line and load lugs accept wire gauges ranging from 14 AWG to 1/0 AWG.
How is the FS220020A mounted within a panel?
This is a feed-thru, unit-mount breaker. It bolts directly to the enclosure backpan or mounting plate rather than plugging into a busbar system.
What type of protection does the LI trip function provide?
The LI designation indicates a thermal-magnetic trip unit equipped with fixed Long-Time thermal protection for overloads and fixed Instantaneous magnetic protection for short circuits.
Does the FS220020A have adjustable trip settings?
No, this breaker features a fixed thermal and fixed magnetic trip unit. The trip curve cannot be adjusted in the field.
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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!