Eaton Thermal-Magnetic Circuit...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$215.16
$176.24

Eaton Thermal-Magnetic Circuit Breaker Two-Pole 50A 22kAIC 120/240V Quicklag Industrial Bolt-On

(No reviews yet) Write a Review

Model: QBHW2050

In Stock (leaves warehouse same day if ordered before 3pm ET)

$215.16
$176.24
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

Eaton Quicklag Industrial Thermal-Magnetic Circuit Breaker

Professional Two-Pole Electrical Protection Equipment

The Eaton Quicklag Industrial Thermal-Magnetic Circuit Breaker delivers exceptional electrical power management and control performance for industrial and commercial electrical systems. This 50A two-pole circuit breaker provides reliable electrical protection designed for professional electricians, electrical contractors, and facility managers, offering the proven reliability and advanced technology that professionals trust from the global leader in intelligent power management.

Professional Features & Benefits

Superior Electrical Protection Performance

  • 50 Ampere Current Rating - Provides robust electrical protection for medium-duty industrial and commercial circuits with reliable current handling capacity
  • 22 kAIC Interrupt Rating - Delivers exceptional fault current interruption capability for enhanced electrical safety and system protection in demanding applications
  • 120/240V Voltage Rating - Engineered for standard residential and commercial voltage systems with dual voltage compatibility for versatile installation requirements
  • Two-Pole Configuration - Simultaneous protection of both hot conductors with coordinated tripping action for complete circuit isolation and enhanced electrical safety

Professional Installation & Construction

  • Bolt-On Mounting Method - Secure mechanical connection to electrical panels with positive retention and reliable electrical contact for professional installations
  • QBHW Circuit Breaker Type - Quicklag industrial design optimized for heavy-duty applications with enhanced thermal-magnetic trip characteristics
  • Non-Interchangeable Trip Type - Factory-calibrated trip settings ensure consistent protection performance and prevent unauthorized modifications in critical applications

Technical Specifications

Amperage Rating: 50A, Voltage Rating: 120/240V, Number of Poles: Two-pole, Interrupt Rating: 22 kAIC, Circuit Breaker Type: QBHW, Trip Type: Non-Interchangeable, Mounting Method: Bolt-on, Product Dimensions: 4.8" H x 2.1" W x 3.8" D, Product Weight: 0.7 lb, Certifications: UL Listed, HACR Rated for air conditioning and refrigeration applications

Installation & Usage

  1. Verify electrical panel compatibility and ensure power is disconnected before installation procedures
  2. Position circuit breaker in designated panel slot and align with bus bar connections
  3. Secure bolt-on mounting mechanism to panel bus system ensuring proper mechanical and electrical connection
  4. Connect circuit conductors to breaker terminals following NEC wiring requirements and torque specifications
  5. Verify proper breaker operation through manual test cycling before energizing protected circuit
  6. Label circuit identification and document electrical protection ratings for maintenance records

Professional Applications

Ideal for:

  • Industrial Power Distribution - Motor control centers, industrial machinery protection, and heavy-duty equipment circuits requiring reliable 50A protection
  • Commercial Electrical Systems - Office buildings, retail facilities, and commercial HVAC systems with demanding electrical protection requirements
  • HACR Applications - Air conditioning and refrigeration equipment protection with specialized rating for compressor and motor loads
  • Manufacturing Facilities - Production equipment, conveyor systems, and industrial process control requiring robust electrical protection
  • Electrical Panel Upgrades - Replacement and modernization of existing circuit protection in industrial and commercial electrical systems
  • Heavy-Duty Branch Circuits - Large appliance circuits, welding equipment, and high-current industrial applications
  • Electrical Safety Systems - Critical protection for electrical distribution systems requiring high interrupt capacity and reliable operation
  • Professional Electrical Installations - New construction and electrical system expansions requiring UL Listed protection devices

Thermal-Magnetic Protection Advantage

The thermal-magnetic trip mechanism combines bimetallic thermal elements for overload protection with magnetic elements for short-circuit protection, providing comprehensive electrical fault detection and rapid circuit interruption. This dual-protection technology ensures reliable operation across the full range of electrical fault conditions while maintaining precise trip characteristics for optimal system coordination.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers unmatched quality and reliability in electrical protection equipment. Our UL Listed circuit breakers meet the highest safety standards and are trusted by electricians, electrical contractors, and facility professionals worldwide for their dependable performance, advanced engineering, and commitment to electrical safety in demanding industrial and commercial applications.

Manufacturer Resources

Product Specs

Amperage Rating:
50 A
Catalog Notes:
HACR rated
Certifications:
UL Listed
Circuit Breaker Type:
QBHW
Interrupt Rating:
22 kAIC
Mounting Method:
Bolt-on
Number Of Poles:
Two-pole
Product Height:
4.8 in
Product Length Depth:
3.8 in
Product Weight:
.7 lb
Product Width:
2.1 in
Trip Type:
Non-Interchangeable
Voltage Rating:
120/240 V
Product Type:
Thermal Magnetic Circuit Breaker
Product Subgroup:
Circuit Breaker
Department:
Electrical
Item Quantity:
7

Eaton QBHW2050 – Frequently Asked Questions

How fast can I get the Eaton QBHW2050 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Eaton QBHW2050 come with a warranty?
Absolutely. The Eaton QBHW2050 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Eaton QBHW2050?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Eaton QBHW2050 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.