Eaton / Cutler-Hammer FC3070 Molded Case Circuit Breaker
- 70A
- 3 Pole
- Unit Mount
Quantity
Eaton / Cutler-Hammer FC3070 - 70A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Description
Engineered for commercial applications, the Eaton FC3070 is a 3-pole, 70A molded case circuit breaker. It delivers dependable long-time and instantaneous trip functions. This unit-mount breaker installs into Cutler-Hammer Pow-R-Line C panelboards and MCCs. It serves as a direct cross-reference for FDB3070, FD3070, and HFD3070 models. Rated for 14 kAIC at 480VAC, it features fixed thermal and magnetic trip settings. The breaker is HACR rated and includes load-side lugs.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | FC3070-R |
| Series | FC |
| Amperage | 70A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 18kA @ 240VAC, 14kA @ 480VAC, 14kA @ 600VAC, 10kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Cutler-Hammer Pow-R-Line C 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 | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated |
Product FAQs
6 answersWhat panelboards are compatible with the FC3070 circuit breaker?
This bolt-on, unit-mount breaker is designed for installation in Cutler-Hammer Pow-R-Line C panelboards, motor control centers, and switchboards.
What are the direct replacements or cross-references for the FC3070?
The FC3070 serves as a direct cross-reference for other Eaton and Westinghouse F-frame models, including the FDB3070, FD3070, and HFD3070.
Does the FC3070 breaker include lug terminals?
Yes, it includes load-side lugs that accept 14 to 1/0 AWG wire. Because it is a bolt-on unit, the line side typically bolts directly to the panel bus or requires separate line terminals for standalone applications.
Is the FC3070 suitable for HVAC equipment?
Yes, this breaker is HACR rated, meaning it is certified for use with heating, air conditioning, and refrigeration equipment.
Can the FC3070 be used in DC electrical systems?
Yes, in addition to its standard AC ratings, this thermal-magnetic breaker is rated for direct current applications up to 250VDC with a 10 kAIC interrupting capacity.
Are the trip settings on the FC3070 adjustable?
No, this breaker features fixed thermal and fixed magnetic trip settings. It provides dependable long-time and instantaneous (LI) overcurrent protection without field adjustability.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 2 reviews.
- AMAlan M.ReviewingSquare D FC34050 - 50A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars5/25/21Breaker Order
All units were as described and sent quickly.
- JLJon L.ReviewingSquare D FC34030 - 30A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars8/10/20SQ D Breaker
Needed an older breaker for a last minute job. Super Breakers had it in stock and it was in my hands in 2 days. Saved the day.