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CA3150W - 150Amp Circuit Breaker

  • 150 Amp
  • 10k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: CA3150W [NS]

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CA3150W - 150Amp Circuit Breaker Description

CA3150W - 150Amp Circuit Breaker

When a facility depends on existing electrical equipment, finding the correct replacement breaker is often more important than finding the newest model. The CA3150W is a 150 amp, 3-pole Type CA molded case circuit breaker designed for use in compatible commercial and industrial electrical distribution systems. Whether you're performing routine maintenance, replacing a failed breaker, or keeping critical equipment in service, matching the original specifications can help simplify the process and minimize unnecessary modifications.

The CA3150W features a 10kA interrupting rating at 240VAC and is equipped with a non-interchangeable trip unit. Rated for operation in ambient temperatures up to 40°C (104°F), it is commonly used in three-phase power distribution applications found throughout manufacturing facilities, warehouses, office buildings, schools, and other commercial environments. This breaker is supplied without lugs installed, allowing the appropriate connection hardware to be selected for the installation.

With its Type CA frame design and compact dimensions, the CA3150W is intended for applications where maintaining the original form, fit, and function is essential. Built to last and designed for dependable circuit protection, it remains a practical choice for keeping existing electrical systems operating as intended.

Key Features and Benefits

  • 150 amp current rating for commercial and industrial applications
  • 3-pole configuration for three-phase electrical systems
  • Type CA molded case circuit breaker
  • 10kA interrupting rating at 240VAC
  • Non-interchangeable trip unit
  • No lugs installed
  • Rated for operation in ambient temperatures up to 40°C (104°F)
  • Designed for compatibility with existing Type CA equipment
  • Compact footprint for applications requiring matching dimensions
  • Built to last in demanding electrical environments

Technical Specifications

  • Part Number: CA3150W
  • Type: CA
  • Poles: 3
  • Amperage: 150A
  • Voltage Rating: 240VAC
  • Interrupting Rating: 10kA @ 240VAC
  • Trip Unit: Non-Interchangeable
  • Ambient Temperature Rating: 40°C (104°F)
  • Lugs: No Lugs Installed
  • Dimensions:
    • Width: 4.13 in.
    • Height: 6.50 in.
    • Depth: 2.69 in.
  • Approximate Ship Weight: 5.75 lbs

Material Compliance and Certifications

The CA3150W is a molded case circuit breaker intended for electrical distribution and circuit protection applications. Installation should be performed by qualified personnel and in accordance with applicable electrical codes, equipment specifications, and local regulations. Compatibility with the existing electrical system should always be verified prior to installation.

Where It Works Best

The CA3150W is commonly found in:

  • Manufacturing facilities
  • Warehouses and distribution centers
  • Commercial office buildings
  • Educational campuses
  • Healthcare facilities
  • Industrial plants
  • Electrical distribution equipment
  • Switchboards
  • Panelboards
  • Three-phase power systems
  • Maintenance and replacement projects requiring a compatible Type CA circuit breaker

For electrical systems originally designed around a Type CA breaker, the CA3150W provides the ratings, configuration, and physical fit needed to help keep existing equipment in service.


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.

Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.

Specifications

  • Width:4.13
  • Height:6.5
  • Depth:2.69
  • Poles:3
  • Amperes:150
  • 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. No Lugs Installed

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).

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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).

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