CA3125 - 125Amp Circuit Breaker



- 125 Amp
- 10k @ 240VAC
- 3 Pole
Purchase Options:
CA3125 - 125Amp Circuit Breaker Description
CA3125 - 125 Amp Circuit Breaker
The CA3125 molded case circuit breaker is a 125 amp, 3-pole breaker built for use in commercial and industrial electrical distribution systems operating at 240VAC. Designed on the CA frame platform, it provides thermal-magnetic overcurrent protection with a 10kA interrupting rating. This unit features a non-interchangeable trip and includes both line and load-side lugs for straightforward installation. Rated for operation in 40°C environments, the CA3125 is built to last and serves as a direct form, fit, and functional replacement for compatible CA-frame equipment.
When maintaining existing panelboards or replacing a failed breaker, matching the correct frame type, amperage, and interrupting capacity is critical. The CA3125 is configured specifically for applications that require a 125A, 3-pole breaker within the CA series.
Key Features and Benefits
- 125 Amp continuous current rating
- 3-pole design for three-phase systems
- 10kA A.I.C. at 240VAC
- CA frame type for proper equipment compatibility
- Non-interchangeable thermal-magnetic trip unit
- Line and load-side lugs included
- Rated for 40°C ambient conditions
- Molded case construction designed for long service life
Technical Specifications
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Part Number: CA3125
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Amperage: 125A
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Poles: 3
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Voltage Rating: 240VAC
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Interrupting Rating: 10kA @ 240VAC
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Frame Type: CA
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Trip Type: Non-Interchangeable
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Temperature Rating: 40°C
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Shipping Height: 6.5 inches
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Shipping Weight: 4.13 lbs
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Includes: Line and Load-Side Lugs
Material Compliance and Certifications
- Industry Standards: The CA3125 molded case circuit breaker is manufactured to meet applicable industry standards for molded case circuit breakers and overcurrent protection devices.
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Code Compliance: It is intended for installation in accordance with the National Electrical Code (NEC) and applicable local codes. Always confirm compatibility with your panel or distribution equipment prior to installation.
Where It Works Best
- Commercial facilities with three-phase 240V service
- Industrial equipment and control panels
- Distribution panels requiring 125A protection
- Replacement projects involving CA-frame breakers
- Systems with available fault current up to 10kA at 240VAC
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:4.13
- Height:6.5
- Depth:2.69
- Poles:3
- Amperes:125
- A.I.C. Rating & Volts:10k @ 240VAC
- Type:CA
- Approx Dimensions:4.13"W x 6.50"L x 2.69"D
- Additional Notes:40°C, Molded Case Circuit Breaker with Non-Interchangeable Trip Unit. Includes Line and Load-Side Lugs
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).
