Eaton QHCX2070 Thermal-Magnetic Circuit Breaker - UL Listed
Part Number: QHCX2070
Quick Summary
The Eaton QHCX2070 thermal-magnetic circuit breaker protects electrical circuits in industrial panels. This compact two-pole device delivers reliable overcurrent protection for demanding manufacturing environments while saving panel space. When downtime and nuisance tripping erode productivity, a proven solution is essential. UL Listed and CSA Certified, the QHCX2070 offers robust safety and regulatory compliance, including a 42 kAIC interrupt rating and 120/240 V operation. With a 70 A rating, two-pole design, and a compact footprint, it integrates smoothly into standard wiring configurations, enabling efficient procurement and installation for control panels, machine enclosures, and power distribution layouts. This combination of safety, performance, and installability supports cost-effective asset protection and steady production uptime.
Product Information
Extended Description
QHCX2070 Eaton: Eaton Quicklag Type QHCX Industrial Miniature Thermal-Magnetic Circuit Breaker,Miniature circuit breaker,70 A,42 kAIC,Two-pole,120 V/240 V,Thermal-magnetic,QHCX
Product Name
Eaton QC thermal magnetic circuit breaker
Catalog Number
QHCX2070
UPC
786679151693
Product Length/Depth
3 in
Product Height
4.8 in
Product Width
0.6 in
Product Weight
3 lb
Warranty
1 year
Certifications
UL Listed CSA Certified
Circuit breaker type
QHCX
Number of poles
Two-pole
Type
Miniature circuit breaker
Amperage Rating
70A
Interrupt rating
42 kAIC
Trip Type
T268
Voltage rating
120/240 V
Feature → Business Impact → Application: Two-pole, 70A thermal-magnetic circuit protection reduces overload risk and minimizes unplanned outages, delivering dependable control for feeders and motor circuits in industrial panels. This translates to lower maintenance costs and improved uptime in manufacturing lines and process equipment. Application: electrical distribution in machine shops, assembly lines, and process facilities. Feature → Business Impact → Application: 42 kAIC interrupt rating provides strong short-circuit protection against high fault currents, enabling safer equipment start-up and reduced downstream damage. This is critical for conveyor systems, presses, and automation panels where fault currents can spike unexpectedly. Application: high-current industrial environments needing reliable interruption. Feature → Business Impact → Application: 120/240 V operation with a compact 3 in L x 4.8 in H x 0.6 in W form factor streamlines panel layout and simplifies wiring. Benefit: easier installation, faster replacement, and space optimization in control cabinets. Application: US/Canada electrical panels and distributed power architectures. Feature → Business Impact → Application: UL Listed and CSA Certified guarantees compliance with North American safety standards, easing procurement and audit processes. Benefit: reduces compliance risk and accelerates project timelines in capital equipment builds. Application: cross-industry industrial automation and wiring & connectivity projects. Feature → Business Impact → Application: 1-year warranty supports lifecycle planning and lower total cost of ownership, delivering predictable maintenance and replacement budgeting. Application: service contracts, spares strategy, and ongoing production line support.
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FAQs
The QHCX2070 is a two-pole, 70A thermal-magnetic circuit breaker designed for standard electrical panels. Install by connecting the line and load conductors to the appropriate terminals, ensure proper seating and secure mounting, and verify alignment with the panel’s bus structure. Because it is UL Listed and CSA Certified, follow the panel manufacturer’s instructions and applicable wiring codes for compliant installation.
Key specs include a 70A amperage rating, 42 kAIC interrupt rating, two-pole configuration, and a voltage rating of 120/240 V. The trip type is listed as T268, and the unit is rated for industrial electrical distribution, offering solid protection against overcurrents in demanding environments.
Yes. With its two-pole 70A rating, 42 kAIC interrupt capability, and compact footprint, QHCX2070 is well-suited for industrial control panels, power distribution, and machine control applications where reliable overcurrent protection and regulatory compliance are essential.
QHCX2070 carries UL Listed and CSA Certified credentials. These certifications confirm compliance with North American safety and performance standards, facilitating procurement, reducing compliance risk, and easing audit processes for industrial projects.
The QHCX2070 includes a 1-year warranty, which supports lifecycle planning and risk mitigation for spare parts. Regular inspection and proper replacement after tripping, along with adherence to installation torque and wiring guidelines, help maximize reliability and return on investment.