Eaton QHCX3025H Miniature Circuit Breaker - UL Listed
Part Number: QHCX3025H
Quick Summary
The Eaton QHCX3025H thermal magnetic circuit breaker protects control-panel circuits in industrial automation and electrical cabinets. This three-pole, 25 A device helps prevent nuisance trips while delivering reliable overload protection in compact spaces. Engineers often face challenges balancing footprint, trip accuracy, and regulatory compliance in tight panel layouts. The QHCX family is UL Listed and CSA Certified, with a 42 kAIC interrupt rating and 240 V operation, supporting safe, code-compliant installations. By combining precise thermal-magnetic protection with a compact footprint, this breaker enables faster panel assembly, reduced wiring complexity, and lower total cost of ownership for industrial machinery and process lines.
Product Information
Extended Description
QHCX3025H Eaton: Eaton Quicklag Type QHCX Industrial Miniature Thermal-Magnetic Circuit Breaker,Miniature circuit breaker,25 A,42 kAIC,Three-pole,240 V,Thermal-magnetic,QHCX
Product Name
Eaton QC thermal magnetic circuit breaker
Catalog Number
QHCX3025H
UPC
786679009307
Product Length/Depth
2.9 in
Product Height
4.8 in
Product Width
1 in
Product Weight
3.4 lb
Warranty
1 year
Certifications
UL Listed CSA Certified
Circuit breaker type
QHCX
Number of poles
Three-pole
Type
Miniature circuit breaker
Amperage Rating
25 A
Interrupt rating
42 kAIC
Trip Type
T268
Voltage rating
240 V - 240 V
Feature → Business Impact → Application: The QHCX3025H delivers precise thermal-magnetic protection for three-pole circuits up to 25 A, reducing nuisance trips and extending equipment life in automation panels. This translates to fewer unplanned outages and lower maintenance costs for manufacturing lines. Application-wise, it fits compact control cabinets and machinery enclosures where space is at a premium, improving layout efficiency and wiring density. Feature → Business Impact → Application: With a 42 kAIC interrupt rating and 240 V operation, it provides robust short-circuit protection aligned to industry standards, enhancing safety compliance and protecting downstream devices such as motors and PLCs. This is particularly valuable in conveyors and packaging systems where high inrush currents are common. Feature → Business Impact → Application: The UL Listed CSA Certified certification streamlines regulatory approvals, simplifying procurement and installation across North American facilities. Its 3.4 lb weight and 2.9 in length support straightforward mounting and retrofit projects in existing panels. Feature → Business Impact → Application: The QHCX3025H’s 1 in width and three-pole design enable quicker wiring and modular expansion, reducing install time and total cost of ownership for industrial machinery and process lines.
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FAQs
QHCX3025H is a three-pole, 25 A thermal-magnetic miniature circuit breaker designed for industrial control panels and equipment enclosures. It handles typical panel protection tasks in machine control, packaging lines, and automated conveyors, delivering reliable overload protection while preserving space and wiring efficiency in compact layouts.
The device features a 42 kAIC interrupt rating with a thermal-magnetic trip mechanism and a T268 trip type. In fault conditions, it clears high-energy faults quickly to protect downstream devices, reducing damage to motors, controllers, and wiring while maintaining system uptime in demanding automation environments.
QHCX3025H measures 2.9 in in depth, 4.8 in in height, and 1 in in width, with a weight of 3.4 lb. Its three-pole, miniature form factor supports compact panel installations and straightforward wiring, making retrofits or new builds more efficient without sacrificing protection performance.
Yes. The QHCX3025H is UL Listed and CSA Certified, providing regulatory assurance for North American installations. These certifications facilitate procurement, reduce regulatory risk, and support compliance in manufacturing, energy, and process industries where electrical safety standards are mandatory.
Eaton offers a 1-year warranty on the QHCX3025H, covering manufacturing defects and typical performance issues. For technical details, installation tips, and data sheets, refer to the Eaton specification sheet and product downloads, which help optimize lifecycle cost and ensure correct application in industrial environments.