Eaton QHPX2020 Thermal-Magnetic Breaker - CSA UL
Part Number: QHPX2020
Quick Summary
Eaton Quicklag thermal magnetic circuit breaker protects industrial circuits from overloads and short circuits. This model integrates quickly with standard panels, reducing commissioning time and rework. Facilities often struggle with nuisance trips and wiring complexity when expanding lines; a reliable two-pole solution with fixed terminals helps minimize downtime. Featuring HACR rated performance and CSA Certified UL Listed certification, QHPX2020 meets rigorous safety standards while delivering consistent protection. The combination of a compact 3 in x 2 in footprint and 120/240 V operation supports scalable installations and cost-efficient maintenance within control cabinets and motor control centers.
Product Information
Extended Description
QHPX2020 Eaton: Eaton Quicklag Type QHP Industrial Thermal-Magnetic Circuit Breaker,Industrial circuit breaker,20 A,42 kAIC,Two-pole,120/240 V,Thermal-magnetic,Q7,QHPX,Fixed,Non-Interchangeable
Product Name
Eaton Quicklag thermal magnetic circuit breaker
Catalog Number
QHPX2020
UPC
786679152164
Product Length/Depth
3 in
Product Height
2 in
Product Width
3 in
Product Weight
0.7 lb
Warranty
1 year
Compliances
HACR Rated
Certifications
CSA Certified UL Listed
Circuit breaker type
QHPX
Mounting Method
Plug-on
Number of poles
Two-pole
Terminals
Fixed
Type
Industrial circuit breaker
Amperage Rating
20 A
Interrupt rating
42 kAIC
Trip Type
T268
Voltage rating
120/240 V
Options
Non-Interchangeable
Quantity
7
Feature: 20 A amperage rating provides precise protection for small to medium motor circuits and control panels. Business Impact: Reduces nuisance trips and prevents unnecessary downtime, improving process stability and energy management. Application: Ideal for panel boards, motor control centers, and feeders in manufacturing lines. Feature: 42 kAIC interrupt rating enables safe fault interruption in high-energy events, lowering risk of equipment damage. Business Impact: Short-circuit resilience translates to lower replacement costs and safer plant operation. Application: Critical in drives, conveyors, and feeder wiring in harsh environments. Feature: Two-pole, 120/240 V operation with plug-on mounting supports common industrial distribution layouts. Business Impact: Faster deployment, easier retrofits, and flexible panel design. Application: Control panels and machine MCCs where space is limited. Feature: Fixed terminals provide robust, vibration-resistant connections. Business Impact: Reduces torque relaxation and loosening over time, cutting maintenance cycles. Application: Heavy-duty cabinets and vibration-prone enclosures. Feature: HACR rated with CSA Certified UL Listed certifications ensures regulatory compliance. Business Impact: Simplifies audits, enhances safety credentials, and lowers total cost of ownership. Application: Commercial facilities and industrial automation environments requiring dependable protection.
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FAQs
QHPX2020 is designed for plug-on mounting in standard panelboards and control cabinets with fixed terminals for secure connections. When retrofitting, verify bus spacing and mounting depth for a precise fit, and follow torque specifications to avoid connection issues that can lead to overheating or nuisance trips.
The QHPX2020 supports a 20 A nominal rating with a 42 kAIC interrupt capacity and operates at 120/240 V. This combination enables protection of typical industrial loads and motor circuits while ensuring safe fault interruption in high-energy events when installed in capable panels.
Yes, the QHPX2020 is HACR rated, and it is CSA Certified UL Listed. HACR ratings indicate suitability for HVAC and commercial equipment, ensuring safe performance under typical motor loads and environmental conditions found in commercial facilities and machine rooms.
This breaker is well-suited for panel boards, motor control centers, and control cabinets in manufacturing and process environments. Its two-pole design, fixed terminals, and plug-on mounting support rapid installations, retrofit projects, and reliable protection for 120/240 V circuits with 20 A loads.
The QHPX2020 comes with a 1-year warranty and CSA UL certifications, providing predictable maintenance planning and compliance confidence. The durable construction reduces part replacements and downtime, improving total cost of ownership through lower maintenance costs and longer service life in energy-intensive facilities.