Eaton CHM42PN200 Main Breaker Loadcenter - 35 kAIC
Part Number: CHM42PN200
Quick Summary
Eaton CH main breaker loadcenter provides reliable power distribution for commercial and light industrial panels. This solution helps address space constraints, future expansion needs, and safety compliance during panel upgrades. The unit carries CSA C22.2 electrical safety certification and is built with a NEMA 1 indoor enclosure for dependable installations, while enabling scalable feeders and straightforward maintenance. Designed for 200 A services, it supports efficient, code-compliant distribution with copper bus and a robust interrupt rating, helping engineers and procurement teams optimize total cost of ownership.
Product Information
Extended Description
CHM42PN200 Eaton: Eaton CH main breaker loadcenters,Combination,200 A,Flush/surface,NEMA 1,35 kAIC,42,Single-phase,#2 AWG-300 kcmil,120/240 V
Product Name
Eaton CH main breaker loadcenter
Catalog Number
CHM42PN200
UPC
786685491226
Product Length/Depth
14.1875 in
Product Height
37 in
Product Width
3.6875 in
Product Weight
33 lb
Certifications
CSA C22.2.
Type
Combination
Amperage Rating
200 A
Bus material
Copper
Cover
Flush/surface
Number of circuits
32
Number of spaces
42
Phase
Single-phase
Wire size
#2 AWG-300 kcmil
Voltage rating
120/240 V
Enclosure
NEMA 1
Interrupt rating
35 kAIC
AFCI Educational Video
Eaton Specification Sheet - CHM42PN200
Eaton type CH circuit breaker limited warranty June 2024
Feature: 200 A CH main breaker loadcenter with 42 spaces and 32 circuits. Business Impact: Enables large feeder capacity and future expansion without rework, reducing project risk and installation time. Application: Ideal for commercial panels and light industrial distribution where space planning and scalability matter. Feature: NEMA 1 enclosure with flush/surface cover. Business Impact: Indoor protection against dust and incidental contact, improving safety and reducing enclosure-related maintenance. Application: Wall-mounted service panels in controlled environments where aesthetics and access are important. Feature: 35 kAIC interrupt rating. Business Impact: Higher fault protection margin that supports critical load sectors and utility fault level requirements, lowering risk of arcing faults. Application: Main/branch distribution in offices, retail, and light manufacturing. Feature: Copper bus material. Business Impact: Superior conductivity and reduced voltage drop for stable power delivery, enabling reliable startup of motor loads and sensitive electronics. Application: Feeds to large equipment rows and demanding loads in industrial settings. Feature: Wire size capacity up to #2 AWG-300 kcmil. Business Impact: Flexible feeder options minimize splicing and terminations, cutting installation time and potential errors. Application: Large feeder runs from the main to downstream distribution with minimal components. Feature: 120/240 V single-phase operation. Business Impact: Standardized voltage for common commercial lighting and receptacle circuits, streamlining panel design. Application: Building service panels, lighting feeders, and receptacle distributions in retail and office buildings.
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FAQs
Yes. CHM42PN200 is part of the Eaton CH main breaker family and supports flush or surface mounting with a NEMA 1 indoor enclosure. This enables flexible installation in existing rooms or new builds while maintaining a consistent field-supplied component set for simplified maintenance and replacements.
The CHM42PN200 provides a 200 A rating, 120/240 V single-phase operation, copper bus, 42 spaces, 32 circuits, and a 35 kAIC interrupt rating. It carries CSA C22.2 certification and is designed for reliable service in commercial and light industrial panel boards.
Yes. With a 200 A main breaker, 35 kAIC interrupt rating, and 42-space capacity, it supports robust feeder configurations for commercial buildings, retrofit projects, and light industrial installations while maintaining ease of access and upgradability.
CHM42PN200 supports copper conductors from #2 AWG up to 300 kcmil. This range accommodates large feeders, reduces the need for splicing, and simplifies terminations for long runs or high-load circuits.
Eaton provides a limited warranty for CH circuit breakers and loadcenters, with documentation such as the Eaton CH circuit breaker limited warranty (June 2024). Refer to the warranty guide and the product datasheet for coverage details and service options.