Eaton QPHW3070H Thermal-Magnetic Breaker - UL Listed
Part Number: QPHW3070H
Quick Summary
Eaton QPHW3070H thermal-magnetic circuit breaker delivers reliable overcurrent protection for industrial control panels and motor circuits. This compact solution minimizes nuisance trips and downtime caused by undersized protection in demanding environments. The device carries HACR rating and UL Listed, CSA Certified compliance, reinforcing safety and regulatory alignment. With plug-on mounting and fixed terminals, it simplifies panel wiring while maintaining robust three-pole protection at 70 A for medium-size loads. Ideal for control cabinets, MCCs, and machinery enclosures, it combines dependable performance with installation efficiency to support steady operations and reduced maintenance costs.
Product Information
Extended Description
QPHW3070H Eaton: Eaton Quicklag Type QPH Industrial Thermal-Magnetic Circuit Breaker,Industrial circuit breaker,70 A,22 kAIC,Three-pole,240 V,Thermal-magnetic,Q32,QPHW,Fixed,Non-Interchangeable
Product Name
Eaton Quicklag thermal magnetic circuit breaker
Catalog Number
QPHW3070H
UPC
786679387337
Product Length/Depth
3.8 in
Product Height
4.9 in
Product Width
3.2 in
Product Weight
1.15 lb
Warranty
1 year
Compliances
HACR Rated
Certifications
UL Listed CSA Certified
Circuit breaker type
QPHW
Mounting Method
Plug-on
Number of poles
Three-pole
Terminals
Fixed
Type
Industrial circuit breaker
Amperage Rating
70A
Interrupt rating
22 kAIC
Trip Type
T268
Voltage rating
240 V - 240 V
Options
Non-Interchangeable
Quantity
32
Feature: 70 A, 240 V, 22 kAIC rating → Business Impact: Provides robust protection for medium-sized loads and higher fault currents, helping minimize equipment damage and downtime → Application: Motor feeders, conveyors, and demanding panel boards. Feature: Thermal-magnetic trip with Type T268 characteristics → Business Impact: Delivers fast, predictable protection that coordinates overload and short-circuit response, reducing nuisance trips and improving line uptime → Application: Industrial drives, pumps, and process controls. Feature: HACR rated with UL Listed and CSA Certified → Business Impact: Ensures compliance with safety standards and enables safer installations in HVAC, commercial, and industrial environments → Application: Control cabinets and equipment enclosures requiring certified protection. Feature: Plug-on mounting with fixed terminals → Business Impact: Simplifies wiring and reduces field installation time, improving installation reliability and consistency → Application: New panel builds and retrofits in harsh plant environments. Feature: Compact footprint and 1.15 lb weight with dimensions 3.8 in L × 4.9 in H × 3.2 in W → Business Impact: Space-efficient protection solution that fits crowded MCCs and compact control panels while maintaining accessibility for maintenance → Application: OEM panels, machine enclosures, and modular switchgear. Feature: Non-Interchangeable option and quantity support (32 pieces) → Business Impact: Mitigates misapplication risk and streamlines procurement for consistent parts stock → Application: Standardized industrial protection in manufacturing lines.
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FAQs
The QPHW3070H is a three-pole, plug-on mounted circuit breaker with fixed terminals designed for 240 V systems. It fits standard industrial control panels and MCCs, providing dependable protection for motor feeders and control circuits. Its compact footprint helps maximize panel real estate while maintaining ease of replacement and maintenance.
Key ratings include a 70 A continuous amperage rating, a 240 V operating voltage, and a 22 kAIC interrupt capacity. The unit uses a Thermal-Magnetic Trip Type T268, offering coordinated protection for overloads and short circuits. It is HACR rated and UL Listed with CSA Certification for safety compliance.
Yes. The HACR rating and UL Listed/CSA Certified status make the QPHW3070H well-suited for HVAC equipment, motor control centers, and other industrial applications requiring certified protection. Its three-pole design and robust current rating support reliable protection for motor feeders and control circuits without excessive nuisance trips.
The device is UL Listed and CSA Certified, indicating compliance with widely adopted safety standards for electrical equipment. The HACR rating ensures suitability for HVAC and related applications where 240 V control circuits are protected. Together, these certifications help meet regulatory requirements and support safer, compliant installations.
Eaton provides a 1-year warranty on the QPHW3070H. For maintenance, ensure proper torque on fixed terminals, verify plug-on connections during commissioning, and replace the unit if tripping exceeds normal operating conditions. Regular inspection of panel wiring and adherence to manufacturer torque specs help sustain performance and reliability.