Unlock Free shipping on qualifying orders over $99. Just 

HomElectrical.com Wholesale Electrical, HVAC & Lighting Supplies for Pros

Qmark Heater Circuit Breaker for CU-A and CU-B Series Unit Heater, 240V, 50AMP

Qmark Heater 4520-7009-001
SKU QMK-45207009001
Qmark's Replacement Circuit Breaker for CU-A and CU-B Series Unit Heater, 240V, 50AMP is tough and sturdy. There'll be need to worry over extra wear and tear. Buy from the best electrical supply company, HomElectrical, today.
Qmark Heater Circuit Breaker for CU-A and CU-B Series Unit Heater, 240V, 50AMP

Image may not depict product actual color, inclusions or accessories

Similar Unit Heater Accessories Products

Qmark Heater 4520-7009-001 Description

  • Replacement Circuit Breaker.
  • 240V.
  • 50AMP.
  • 3 Poles.
  • Works in Model ALL CU-A and CU-B 240V, 50AMP, 3 Pole.
  • REPLACEMENT CIRCUIT BREAK ONLY, HEATER NOT INCLUDED
Get FREE shipping on eligible order of $99+
Free Shipping
$875.70each

Ships between 08/14/2026 - 08/19/2026

Qmark Heater
Visit The Qmark Heater Store
See more Qmark Unit Heater Accessories

Product Specifications

Part Number4520-7009-001
Maximum Voltage240V
Weight10.00-lb

Shop Top 100 HVAC System & Supply Products.

View other Unit Heater Accessories Best Sellers.

Manufacturer Description

CIRCUIT BREAKER

Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

Product Questions & Answers

Customer Reviews

Your voice matters. Be the first to leave a review and help other pros shop smarter