Eaton CHP22B100 Main Breaker Loadcenter - UL 67
Part Number: CHP22B100
Quick Summary
Eaton CHP22B100 main breaker loadcenter provides centralized protection for 120/240 V single‑phase systems used in commercial spaces. When panel design and installation time matter, this unit reduces wiring errors and simplifies serviceability. It carries UL 67 and UL 50 listings, a NEMA 1 metallic enclosure, and a 10 kAIC interrupt rating to meet demanding codes. With copper bus, 44 circuits across 22 spaces and a 100 A rating, it supports scalable layouts while keeping footprint compact. The cover included and CH main breaker compatibility ease upgrade paths in retrofit projects.
Product Information
Extended Description
CHP22B100 Eaton: Eaton CH main breaker loadcenters,Main breaker,100 A,X2,Copper,Cover included,NEMA 1 indoor,Metallic,10 kAIC,CH,44,22,Three-wire,Single-phase,#6-1/0 AWG,120/240 V
Product Name
Eaton CH main breaker loadcenter
Catalog Number
CHP22B100
UPC
786689054588
Product Length/Depth
22 in
Product Height
4.1 in
Product Width
15.31 in
Product Weight
21.3 lb
Warranty
Limited lifetime
Certifications
UL 67 UL 50
Catalog Notes
Retail Packaging
Type
Main breaker
Amperage Rating
100 A
Bus material
Copper
Cover
Cover included
Main circuit breaker
CH
Number of circuits
44
Number of spaces
22
Phase
Single-phase
Wire size
#6-1/0 AWG
Voltage rating
120/240 V
Box size
X2
Enclosure
NEMA 1
Enclosure material
Metallic
Interrupt rating
10 kAIC
Number of wires
3
AFCI Educational Video
Eaton Specification Sheet - CHP22B100
Eaton type CH circuit breaker limited warranty June 2024
Feature: Main breaker loadcenter design with copper bus and CH series compatibility. Business impact: Improves electrical performance with lower contact resistance and simplifies future expansion, reducing rework and downtime. Application: Suitable for commercial panelboards and service equipment in offices and retail facilities. Feature: 100 A rating with 44 circuits and 22 spaces. Business impact: Supports substantial branch circuit demand in a single enclosure, minimizing panel count while maintaining headroom for growth. Application: Light commercial buildings and mechanical rooms. Feature: NEMA 1 metallic indoor enclosure with cover included. Business impact: Delivers durable dust protection and secure housing for indoor installations, helping you meet indoor safety standards. Application: Indoor installations in warehouses, classrooms, and medical facilities. Feature: Copper bus and wire size up to #6-1/0 AWG. Business impact: Ensures reliable current paths for high-load feeders and easier terminations with high-quality copper. Application: High-current distribution in commercial applications. Feature: 10 kAIC interrupt rating; UL 67 and UL 50 listed. Business impact: Enhances short-circuit protection, reduces fault consequences, and streamlines compliance paperwork. Application: Protection for critical loads in service equipment and light industrial facilities. Feature: Compact footprint with defined dimensions and weight. Business impact: Easier mounting, service access, and logistics planning; supports retrofit installations without major structural changes. Application: Wall-mounted indoor installations in tight mechanical rooms.
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FAQs
The CHP22B100 uses the CH-series main breaker and supports 44 circuits across 22 spaces. It accommodates copper bus terminals and wiring up to #6-1/0 AWG for 120/240 V single‑phase systems. For performance and compatibility, reference Eaton’s CHP22B100 specification sheet and CH-type accessories to ensure correct interconnections and code-compliant installations.
Yes. CHP22B100 features a NEMA 1 metallic indoor enclosure with a cover included, designed for dry, indoor spaces. It carries UL 67 and UL 50 listings and provides a 10 kAIC interrupt rating, making it appropriate for commercial and light industrial interior distribution panels while meeting standard indoor protection requirements.
The CHP22B100 offers a 10 kAIC interrupt rating, which defines its capability to interrupt fault currents safely. This rating is essential for protecting feeders and branch circuits from short circuits, improving safety, reducing equipment damage, and helping you meet NEC and UL 67 compliance in busy facilities.
The panel is 22 inches deep, 4.1 inches high, and 15.31 inches wide, with an approximate weight of 21.3 lb. Box size is X2 and cover is included. These dimensions help with mounting clearances, service access, and space planning in interior rooms, ensuring a proper fit within existing electrical rooms or retrofit projects.
CHP22B100 carries a limited lifetime warranty and is UL 67 and UL 50 listed, confirming compliance with recognized standards for panelboards and switchgear. The unit also features a rugged indoor enclosure and copper bus for long-term reliability, with documentation available from Eaton for warranty terms and certification details.