CHH3100H4 - 100Amp Circuit Breaker

CHH3100H4 - 100Amp Circuit Breaker

The CHH3100H4 100 Amp molded case circuit breaker is typically used in existing CHH4 electrical systems where the equipment is already in place and the main goal is to keep everything consistent. In most situations, this breaker shows up during maintenance or replacement work where matching the original breaker type, ratings, and physical fit matters more than anything else.

This is a 3-pole breaker designed for 240VAC three-phase systems, where all three poles need to disconnect at the same time. You’ll commonly find it in feeder circuits, distribution panels, and motor loads inside commercial and industrial facilities. In setups like these, the system is usually already built out and operating, so replacement work is focused on keeping the original design intact.

Most of the time, the CHH3100H4 is installed as a direct replacement. If the existing breaker is already a CHH4-series 100 amp, 3-pole unit, this model typically fits into the same space and keeps the panel layout unchanged.

Like many molded case breakers used in established electrical systems, it’s intended for use in properly maintained equipment and is designed to support long-term service in the field.

Key Features & Benefits

• 100 Amp, 3-pole molded case circuit breaker
• Designed for CHH4-series electrical systems
• Used in 240VAC three-phase applications
• 42kA interrupting rating at 240VAC
• Non-interchangeable trip unit with factory-set protection
• Direct replacement for compatible installed breakers
• Maintains original panel layout and footprint
• Common in commercial and industrial maintenance work
• Intended for existing electrical infrastructure

Technical Specifications

• Part Number: CHH3100H4
• Product Type: Molded Case Circuit Breaker
• Type: CHH4
• Amperage Rating: 100 Amps
• Poles: 3
• Voltage Rating: 240VAC
• Interrupting Rating: 42kAIC @ 240VAC
• Trip Unit: Non-Interchangeable
• Dimensions: 4.13 in W x 7.50 in H x 3.06 in D
• Approx. Shipping Weight: 8.5 lbs

Material Compliance and Certifications

• The CHH3100H4 is intended for use in listed electrical distribution systems where matching breaker type, ratings, and physical configuration is required. Installation should always be performed by qualified electrical personnel in accordance with applicable electrical codes and safety standards.

Where It Works Best

• Existing CHH4-series panelboards and switchgear
• 240VAC three-phase distribution systems
• Commercial and industrial electrical installations
• Motor and feeder circuit protection
• Maintenance and like-for-like replacement work
• Facilities with established electrical infrastructure
• Systems requiring a fixed 100 Amp, 3-pole breaker