Eaton / Cutler-HammerFS320040A
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Eaton / Cutler-Hammer FS360040A Molded Case Circuit Breaker
- 40A
- 3 Pole
- Unit Mount
Eaton / Cutler-Hammer
FS360040A
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
FS360040A
Quantity
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Eaton / Cutler-Hammer FS360040A - 40A 3 Pole Molded Case Circuit Breaker
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Description
Built for industrial applications, the Eaton FS360040A is a 3-pole, 40A MCCB from the Series C F-Frame lineup. It provides long-time and instantaneous (LI) trip functions to protect electrical systems. This unit mount breaker installs into compatible Eaton panelboards and motor control centers. As a legacy component, it is replaced by the FD3040, offering a clear upgrade path for facility maintenance. Rated for 14kAIC at 480VAC, it features a non-interchangeable trip unit and HACR certification.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | FS360040A-R |
| Series | FS |
| Amperage | 40A |
| 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 | 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, Alarm Switch |
|---|---|
| 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, Reverse Feed, Non-Interchangeable Trip, HID Rated |
Product FAQs
6 answersWhat equipment is the FS360040A designed to be installed in?
As a Series C F-frame breaker, it is engineered for use in Eaton and Cutler-Hammer panelboards, switchboards, and motor control centers that accept unit-mount F-frame devices.
What are the lug torque specifications for the FS360040A?
For the standard 14-1/0 AWG lugs, torque requirements are 35 lb-in for 14-10 AWG, 40 lb-in for 8 AWG, 45 lb-in for 6-4 AWG, and 50 lb-in for 3-1/0 AWG conductors.
Can the FS360040A be reverse fed?
Yes, standard Eaton Series C thermal-magnetic F-frame circuit breakers are suitable for reverse feed applications.
Are there direct replacements for the FS360040A with higher interrupting ratings?
Yes, you can upgrade to the FD3040 for 35kAIC at 480V, the HFD3040 for 65kAIC at 480V, or the FDC3040 for 100kAIC at 480V. These share the same physical dimensions and mounting footprint.
Does the FS360040A feature a push-to-trip mechanism?
Yes, it includes a push-to-trip button on the faceplate, allowing you to manually verify the mechanical operation of the tripping mechanism.
Is the FS360040A HACR rated?
Yes, all Eaton Series C F-frame circuit breakers are HACR rated, making them suitable for heating, air conditioning, and refrigeration equipment applications.
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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!