CHH3150 - 150Amp Circuit Breaker

CHH3150 - 150Amp Circuit Breaker

Finding the right replacement breaker is often less about adding something new and more about matching what's already there. The CHH3150 molded case circuit breaker is a 150 amp, 3-pole breaker commonly used in existing CHH-series electrical systems where maintaining the original equipment configuration is important. When a breaker needs to be replaced during routine maintenance or repair work, matching the original ratings and physical footprint helps keep the system consistent and avoids unnecessary modifications.

Whether you're installing it in a commercial facility, industrial plant, or another established electrical system, the CHH3150 is intended to provide the same form, fit, and function as the breaker it replaces. Like many molded case breakers used throughout long-running electrical infrastructure, it's built to last and designed for continued service in properly maintained equipment.

Key Features & Benefits

• 150 Amp molded case circuit breaker
• 3-pole configuration for three-phase systems
• CHH-series frame design
• 100kA interrupting capacity at 240VAC
• Non-interchangeable factory-configured trip unit
• Designed for compatible replacement applications
• Helps maintain original panel and equipment configuration
• Suitable for commercial and industrial electrical systems
• Built to last in properly maintained installations

Technical Specifications

• Part Number: CHH3150
• Type: CHH
• Product Category: Molded Case Circuit Breaker
• Amperage Rating: 150 Amps
• Poles: 3
• Voltage Rating: 240VAC
• Interrupting Rating: 100kAIC @ 240VAC
• Trip Unit: Non-Interchangeable
• Dimensions: 4.13"W x 7.50"H x 3.06"D
• Width: 4.13 in.
• Height: 7.50 in.
• Depth: 3.06 in.
• Approximate Shipping Weight: 8.5 lbs

Material Compliance and Certifications

• The CHH3150 is intended for use in electrical distribution equipment designed to accept compatible CHH-series molded case circuit breakers. Installation should be performed by qualified electrical personnel and in accordance with applicable electrical codes and safety standards. Compatibility, voltage ratings, interrupting capacities, and application requirements should always be verified before installation.

Where It Works Best

• Existing CHH-series electrical distribution systems
• Commercial buildings and industrial facilities
• Three-phase power distribution applications
• Feeder and branch circuit protection
• Electrical maintenance and repair projects
• Like-for-like circuit breaker replacement work
• Distribution equipment requiring a 150 Amp, 3-pole breaker
• Facilities maintaining original equipment specifications