Eaton CHH2090H4X CH circuit breaker - UL 489 certified
Part Number: CHH2090H4X
Quick Summary
Eaton CHH2090H4X CH thermal magnetic circuit breaker protects electrical distribution panels in industrial facilities. Selecting the right 90 A bolt-on two-pole device helps minimize nuisance trips and unplanned downtime. UL 489 certification underpins safety and reliability in demanding environments, while robust construction supports long service life. For procurement teams, the CHH2090H4X offers a straightforward upgrade path with modular compatibility and predictable maintenance costs. It is compatible with 37MM and 37SS three-phase modular metering stacks, enabling installation, replacement, and future upgrades efficient for panel builders and maintenance teams. This combination reduces downtime and total cost of ownership while meeting industry standards for electrical protection.
Product Information
Extended Description
CHH2090H4X Eaton: Type CCH Bolt-On Circuit Breaker, Two-Pole, 90A, 120/240V, 42 kAIC
Product Name
Eaton CH thermal magnetic circuit breaker
Catalog Number
CHH2090H4X
UPC
782113032665
Product Length/Depth
4.5 in
Product Height
9.1 in
Product Width
5.3 in
Product Weight
4.4 lb
Warranty
Limited lifetime
Certifications
UL 489
Used with
For use with 37MM and 37SS three-phase modular metering stacks
Amperage Rating
90 A
Voltage rating
120/240 V
Mounting Method
Bolt-on
Interrupt rating
42 kAIC
Main circuit breaker
CH
Number of poles
Two-pole
Feature: Two-pole bolt-on design for the CH thermal magnetic family. Business impact: enables quick, secure mounting and reliable phase protection across standard industrial panels, reducing field errors. Application: ideal for main or branch protection in manufacturing lines, data centers, and industrial power distribution assemblies. Feature: 90 A amperage rating aligns with common industrial loads. Business impact: balances protection with operational efficiency, minimizing nuisance trips and unplanned outages. Application: feeders, motor circuits, and general purpose branches within Eaton CH series installations. Feature: 120/240 V operating range with a 42 kAIC interrupt rating. Business impact: high fault-current capability protects equipment and bus bars, reducing downstream damage and costly downtime. Application: industrial power distribution panels and control circuits in manufacturing and utilities. Feature: UL 489 certification and limited lifetime warranty. Business impact: ensures compliance with safety standards and lowers total cost of ownership by providing long-term support. Application: used in any panel requiring certified protection across industrial environments. Feature: Compatibility with 37MM and 37SS modular metering stacks. Business impact: streamlines installation, replacements, and upgrades, with a predictable maintenance path for panel builders and maintenance teams. Application: modular metering configurations in industrial facilities and data centers.
Get a Quick Quote for a Eaton CHH2090H4X
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton CHH2090H4X?
Enquire Now
FAQs
To install CHH2090H4X, power is first disconnected, then align the two-pole body with the bus and secure it using the bolt-on mounting method designed for CH series devices. Ensure compatibility with 37MM modular metering stacks and verify proper seating with the CH main breaker family before energizing. This installer-friendly approach reduces assembly error and speeds up commissioning in manufacturing facilities.
CHH2090H4X provides a 90 A amperage rating and supports 120/240 V operation, paired with a 42 kAIC interrupt rating for high fault-current environments. This combination protects feeders and branch circuits while minimizing nuisance trips. It is well-suited for industrial power distribution where reliable, fast-trip protection is critical for uptime and safety.
Yes, CHH2090H4X is UL 489 certified, indicating it meets recognized safety and performance standards for circuit breakers used in electrical panels. This certification supports regulatory compliance, reduces procurement risk, and simplifies acceptance testing for industrial control panels and power distribution systems.
A 42 kAIC interrupt rating means the breaker can safely interrupt high fault currents without damaging the panel or upstream equipment. This improves system reliability, protects bus bars and conductors, and lowers the likelihood of cascading faults during faults, which translates to reduced maintenance costs and less downtime in harsh industrial environments.
Eaton CH breakers, including CHH2090H4X, are backed by a limited lifetime warranty, reflecting confidence in long-term performance. Customers also receive product documentation, specification sheets, and access to warranty guides. For installation or troubleshooting, Eaton provides technical resources and support to help ensure continued protection of critical industrial assets.