Skip to content
  • Product Image of CHH3150H4 - 150Amp Circuit Breaker #1
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **
scroll for more

CHH3150H4 - 150Amp Circuit Breaker

  • 150 Amp
  • 42k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: CHH3150H4 [NS]

Purchase Options:

CHH3150H4 - 150Amp Circuit Breaker Description

CHH3150H4 - 150 Amp Circuit Breaker

The CHH3150H4 molded case circuit breaker is designed for dependable circuit protection in electrical distribution systems that require a 3-pole, 150-amp breaker within the CHH4 frame series. Built with a non-interchangeable trip unit, this breaker provides consistent overcurrent protection by interrupting fault conditions before they can damage connected equipment or wiring. Its molded case construction and fixed trip configuration make it a practical replacement option for facilities maintaining existing CHH-series electrical systems. The CHH3150H4 is commonly used in commercial and industrial panels where maintaining compatibility with existing breaker frames and ratings is essential. These breakers were originally manufactured to meet the demanding requirements of electrical distribution equipment and are widely known for being built to last when properly installed and maintained.

Key Features and Benefits

  • 150 Amp current rating: Suitable for branch and feeder circuit protection.
  • 3-pole configuration: Designed for three-phase electrical systems.
  • CHH4 frame compatibility: Ensures proper fit within designated panelboards and switchgear.
  • Non-interchangeable trip unit: Provides fixed overcurrent protection settings.
  • Molded case housing: Helps protect internal components from environmental exposure.
  • Compact vertical profile: Allows installation in compatible electrical distribution equipment.
  • Form, fit, and functional replacement: Designed for existing systems using CHH-series breakers.

Technical Specifications

  • Part Number: CHH3150H4
  • Device Type: Molded Case Circuit Breaker
  • Trip Unit: Non-Interchangeable
  • Amperage Rating: 150 Amps
  • Poles: 3
  • Frame Type: CHH4
  • A.I.C. Rating & Voltage: Molded Case Circuit Breaker configuration
  • Approximate Shipping Height: 7.5 in
  • Approximate Shipping Weight: 4.13 lbs

Material Compliance and Certifications

  • Industry Standards: Circuit breakers in this class were manufactured to align with widely recognized electrical industry standards for molded case circuit protection used in commercial and industrial distribution equipment.
  • Electrical Code Compatibility: When installed in appropriate systems, they support compliance with applicable electrical codes and installation practices.

Where It Works Best

  • Commercial buildings and office complexes
  • Industrial control panels and distribution systems
  • Manufacturing facilities with three-phase power systems
  • Maintenance replacements in legacy panelboards and switchgear
  • Electrical service equipment requiring a 3-pole, 150-amp breaker within the CHH4 frame family

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:7.5
  • Depth:3.06
  • Poles:3
  • Amperes:150
  • A.I.C. Rating & Volts:42k @ 240VAC
  • Type:CHH4
  • Approx Dimensions:4.13"W x 7.50"L x 3.06"D
  • Additional Notes:Molded Case Circuit Breaker with Non-Interchangeable Trip Unit

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).

Similar Products

Why Us?

Free Shipping

Free shipping on orders over $100

100k+ Happy Customers

4.9 Google rating

Secure Shopping

Feel protected with every transaction