Eaton CL135 Classified 1-Inch Circuit Breaker - UL 489
Part Number: CL135
Quick Summary
The Eaton CL135 Classified 1-Inch circuit breaker provides reliable overcurrent protection for CH load centers. Engineers often face cross-brand compatibility challenges and retrofit timing pressures, which can cause costly downtime. UL 489 listing, a 10 kAIC interrupt rating, and CH loadcenter compatibility give you confidence for both new installations and cross-brand replacements. Designed for 120/240 V systems, 35 A protection, and a compact 1-Inch footprint, this unit supports streamlined service programs while reducing spare-part complexity and improving project timelines.
Product Information
Extended Description
CL135 Eaton: Eaton Classified 1" thermal magnetic circuit breaker, Type CL 1-Inch classified replacement breaker, 35 A, 10 kAIC, single-pole, 120/240V, CL, #14-4 AWG Cu/Al, CL, Type CH loadcenters
Product Name
Eaton Classified 1" thermal magnetic circuit breaker
Catalog Number
CL135
UPC
786676011587
Product Length/Depth
3 in
Product Height
3 in
Product Width
1 in
Product Weight
0.3 lb
Warranty
Limited lifetime residential, 1 year commercial
Certifications
UL 489
Catalog Notes
Replacement for Square D Homeline, GE Type THQ, Crouse-Hinds Type MP, Thomas and Betts Type TB, Murray Type MP, ITE/Siemens Type QP. Requires 1-inch (25.4 mm) space.
Used with
Type CH Loadcenters
Type
Type CL 1-Inch classified replacement breaker
Amperage Rating
35 A
Voltage rating
120/240 V
Circuit breaker type
CH
Interrupt rating
10 kAIC
Main circuit breaker
CL
Wire size
#14-4 AWG Cu/Al
Number of poles
Single-pole
Standard circuit breaker catalog numbers - 5651B63SH09
Residential and Light Commercial, Load centers and Circuit Breakers, Volume 1 Tab 1
Eaton Specification Sheet - CL135
Feature: Classified 1-Inch replacement design enables rapid cross-brand retrofits. Business Impact: Reduces spare-parts inventory and downtime, improving project velocity. Application: Ideal for CH loadcenters and panel upgrades where space is at a premium. Feature: 35 A amperage rating at 120/240 V. Business Impact: Delivers targeted protection for typical residential and light commercial circuits without over-costing downstream devices. Application: Suitable for standard branch circuits in CL loadcenters. Feature: 10 kAIC interrupt rating. Business Impact: Enhanced fault clearance minimizes arcing and equipment damage during high-energy faults. Application: Critical circuits with potential motor inrush or short-circuit events. Feature: Replacement compatibility with multiple brands. Business Impact: Simplifies procurement, reduces stocking variety, and shortens maintenance cycles. Application: Catalog notes reflect cross-brand replacements (Square D Homeline, GE THQ, Crouse-Hinds MP, Thomas and Betts TB, Murray MP, ITE/Siemens QP). Feature: Compact dimensions and wiring flexibility. Business Impact: Easier installation in limited spaces and with #14-4 AWG Cu/Al cables. Application: 3 in length Ă— 3 in height Ă— 1 in width footprint compatible with 1-Inch space in CH panels. Feature: Warranty and UL listing. Business Impact: Provides long-term protection and regulatory compliance for residential and light commercial projects. Application: UL 489 listed with limited lifetime residential and 1-year commercial warranty.
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FAQs
The CL135 is designed for CH loadcenters and serves as a classified replacement for a variety of brands. Its 1-inch footprint and cross-brand compatibility simplify retrofits, reduce stocking diversity, and support quick, reliable panel upgrades in residential and light commercial applications.
The CL135 provides a 35 A amperage rating, operates at 120/240 V, and has a 10 kAIC interrupt rating. It is a single-pole, CL-type breaker listed to UL 489, making it suitable for standard protection in CH loadcenters and compatible circuits.
A classified replacement breaker is engineered to substitute for other brands’ breakers in the same space and panel type. The CL135’s catalog notes highlight replacements for several brands, enabling cross-brand retrofits while preserving trip performance and coordination with CH loadcenters.
The CL135 is UL 489 listed, ensuring compliance with recognized safety and performance standards for low-voltage circuit breakers. This certification supports reliable protection in residential and light commercial installations and aligns with CH loadcenter requirements.
You can access Eaton’s specification sheet, catalogs, and product data PDFs through the provided downloads: Eaton Specification Sheet CL135, Residential/Loadcenter Catalogs, and standard catalog numbers for classified breakers. These resources support detailed technical review and procurement planning.