Eaton QHCX3080HS Miniature Circuit Breaker - UL CSA
Part Number: QHCX3080HS
Quick Summary
Eaton QHCX3080HS miniature circuit breaker provides reliable thermal-magnetic protection for 3-phase systems. Engineers often contend with nuisance trips and wiring complexity inside compact control panels. This unit delivers robust protection with 80 A ratings, a 42 kAIC interrupt capacity, and a 120/240 V shunt-trip option, helping meet demanding safety and reliability requirements. It is UL Listed and CSA Certified, ensuring compliance with common electrical codes and industry standards for industrial equipment. The 3-pole, cable-in/cable-out design simplifies field wiring and reduces installation time, while its compact footprint fits crowded panels without compromising performance. In terms of business value, it supports preventive maintenance, minimizes downtime, and streamlines spare-part strategy.
Product Information
Extended Description
QHCX3080HS Eaton: Eaton Quicklag Type QHCX Industrial Miniature Thermal-Magnetic Circuit Breaker,Miniature circuit breaker,80 A,42 kAIC,Three-pole,120/208/240 V,Thermal-magnetic,Cable-in/cable-out,QHCX,Non-interchangeable,240 V
Product Name
Eaton QC thermal magnetic circuit breaker
Catalog Number
QHCX3080HS
UPC
782114982396
Product Length/Depth
2.9 in
Product Height
3.5 in
Product Width
3.4 in
Product Weight
1 lb
Warranty
1 year
Certifications
UL Listed CSA Certified
Circuit breaker type
QHCX
Connection
Cable-in/cable-out
Number of poles
Three-pole
Shunt trip
120-240V
Type
Miniature circuit breaker
Amperage Rating
80 A
Interrupt rating
42 kAIC
Trip Type
T268
Voltage rating
120V or 120/240V
Options
Non-interchangeable
Special features
120/208/240 Vac shunt trip
Feature → Thermal-magnetic protection provides simultaneous overcurrent and short-circuit clearing, reducing nuisance trips and protecting connected equipment; Business Impact → Improves equipment uptime and panel reliability, lowering maintenance costs; Application → Ideal for 3-phase distribution in manufacturing lines and packaging equipment. Feature → 80 A amperage rating supports protective feeder sizing and motor circuits without over-tripping; Business Impact → Optimizes protection margins for common industrial loads, reducing unnecessary replacements; Application → Suitable for MCC feeders and machine control panels. Feature → 42 kAIC interrupt rating delivers high fault-current handling; Business Impact → Meets stringent industrial codes and improves fault clearance in high-energy systems; Application → Suitable for demanding power distribution environments. Feature → 120-240 V shunt-trip capability enables remote shutdown for safety interlocks; Business Impact → Enhances operator safety and compliance with safety protocols; Application → Integrates with emergency stop circuits and supervisory control. Feature → Cable-in/cable-out connection simplifies wiring and serviceability; Business Impact → Cuts installation time and minimizes wiring errors; Application → Useful in compact enclosures and retrofit projects. Feature → UL Listed and CSA Certified provide regulatory assurance and standardized performance; Business Impact → Accelerates procurement cycles and ensures cross-site compliance; Application → Essential for industrial equipment sourcing and auditing.
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FAQs
QHCX3080HS is a three-pole, cable-in/cable-out miniature circuit breaker rated for 120/208/240 V systems. It fits standard industrial panels and MCC feeders, supports remote shunt-trip control, and is suitable for integration in control panels that require UL Listed and CSA Certified protection. Ensure enclosure clearance and bus bar compatibility with Eaton QHCX family components.
Key specs include an 80 A current rating, 42 kAIC interrupt capacity, and a 120/240 V operating range. The device is three-pole, uses a cable-in/cable-out connection, and features a shunt-trip input rated at 120–240 V. Certifications include UL Listed and CSA Certified, with a T268 trip type for reliable protection.
Yes. The 80 A rating, 42 kAIC interrupt capacity, and thermal-magnetic trip provide dependable motor feeder protection in MCCs and industrial panels. Its compact three-pole form factor and cable-in/cable-out wiring streamline installation, while UL CSA certifications help ensure compliance with electrical codes in harsh industrial environments.
Yes. The QHCX3080HS includes a shunt-trip input rated from 120 to 240 V, enabling remote shutdown for safety interlocks and emergency control systems. This feature supports centralized safety architecture and helps meet regulatory requirements for rapid electrical isolation in automation environments.
QHCX3080HS is UL Listed and CSA Certified, reflecting industry-standard safety and performance. Eaton provides a 1-year warranty on this device, backing protection reliability and service life for industrial applications, which helps reduce total cost of ownership and support maintenance planning.