2 Year Warranty Guaranteed
All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
Product Questions? Contact Us
Product Info
- Manufacturer:Thomas & Betts, Zinsco
- Sub-Category:Molded Case
Description
QC50
QC50 is a 2-pole, 50 amp molded case circuit breaker manufactured by Thomas & Betts under the Zinsco brand, designed for 240V applications.This Zinsco QC50 circuit breaker features a plug-in mounting type with two poles and a 50 ampere rating suitable for single-phase AC power systems. It has a 240 volt rating and is part of the QC series family. The breaker includes two "U" shaped cutouts on the bottom for secure panel installation and is designed for reliable circuit protection with an interrupt rating typically suitable for residential and light commercial use.
- Key Specifications
- Manufacturer: Thomas & Betts, Zinsco
- Part Number: QC50
- Amperage: 50 Amps
- Voltage: 240 Volts
- Poles: 2
- Mounting Type: Plug-in
- Interrupt Rating: Typically 10,000 AIC (confirm with panel specs)
- Series/Frame: QC Series
- Trip Unit: Thermal Magnetic (standard for QC series)
- Certifications: UL Listed (typical for Zinsco breakers)
Specifications
- Part Number: QC50
- Manufacturer : Thomas & Betts, Zinsco
- Brand : Zinsco
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : QC Series
- Type : QC
- Voltage : Not Applicable
- Amperage : 50
- Phase : 1
- Poles : 2
- AIC rating : 10kA@240V
- Connection : Plug-In
- Functions : LI - Long-Time and Instantaneous
- Protection : Thermal Magnetic
Product Data
- Country of Origin : China
- Weight : 1.94
Related Products
You may also like
- Opens in a new window.



