Carling F-Series 250A Double pole UL 489 Circuit Breaker
SKU CB-FA2-UL-DC-250A
Carling F-Series 250A double pole hydraulic-magnetic circuit breaker for 125V DC applications. UL 489 listed and cULus; black handle and 3/8-16 stud terminals.
- Color
- Black
- Series
- F-Series
- Voltage
- 125V DC
- Amperage
- 250A
- Pole Count
- 2 poles
- Device Type
- Circuit breaker
- Current Type
- DC
- Actuator Type
- Handle, one per pole
Contact us to confirm availability and shipping time. 30-day returns on unused stocked items. Exclusions apply. Return policy · Shipping policy
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About this product
FA2-B0-14-825-12A-BG is a Carling F-Series hydraulic-magnetic circuit breaker with 2 poles, for 125V DC applications. The model's approval designation is UL 489 listed and cULus.
Product overview
- Series and poles: F-Series; 2 poles
- Current: 250A
- Operating voltage: 125V DC
- Application: DC
Features
- Hydraulic-magnetic overcurrent protection
- Trip-free operation: the breaker trips on overload even when the handle is held ON
Installation details
- Actuator: Black handle, one per pole
- Main terminals: 3/8-16 stud
Part-number breakdown
- Reference manual
- Carling F-Series Details & Ordering Scheme (printed p. 4; family reference, verify exact model/rating)
- Complete manufacturer part number
- FA2-B0-14-825-12A-BG
- 1. Series
- F — F-Series
- 2. Actuator
- A — Handle, one per pole
- 3. Poles
- 2 — 2 poles
- 4. Circuit
- B — Series trip (current)
- 5. Auxiliary/alarm switch
- 0 — Without auxiliary switch
- 6. Frequency and delay
- 14 — DC medium
- 7. Current rating code
- 825 — 250 A
- 8. Terminal
- 1 — 3/8-16 stud, back connected (front mounted only)
- 9. Actuator color and legend
- 2 — Black actuator, white dual legend
- 10. Mounting
- A — 10-32 front mounting inserts; 10-32 screw clearance holes at back
- 11. Maximum application rating
- B — 125 VDC
- 12. Agency approval
- G — UL 489 Listed; cULus
Product details
- Color
- Black
- Series
- F-Series
- Voltage
- 125V DC
- Amperage
- 250A
- Pole Count
- 2 poles
- Device Type
- Circuit breaker
- Current Type
- DC
- Actuator Type
- Handle, one per pole
- Terminal Type
- 3/8-16 stud
- Actuator Color
- Black
- Actuator Style
- Handle, one per pole
Shipping & returns
- Contact us to confirm availability and shipping time.
- 30-day returns on unused stocked items. Exclusions apply. See policy
- Custom and quoted items are non-returnable once production begins.
Warranty
Backed by the original manufacturer’s warranty plus our workmanship guarantee on assembled harnesses. Contact us with your invoice and we’ll coordinate any covered repair or replacement.
Read the full warranty termsTechnical support
Need help choosing the right part?
Our marine electrical team can review your setup and recommend compatible products. Send a photo, a sketch, or your circuit list and we'll come back with a parts list that fits the boat.
Certifications & training
- ABYC-aware build practices
- OEM-grade marine wire & terminals
Additional capabilities are based on hands-on experience building marine wiring systems rather than third-party certification.
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Why buy from Common Ground Marine
- 20+ years building marine wiring harnesses, panels, and shore-power systems.
- Engineers — not a phone tree — review every custom build before parts are cut.
- OEM-grade components: tinned copper, sealed connectors, marine-rated jackets.