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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.
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Product Info
- Manufacturer:Thomas & Betts||Zinsco
- Sub-Category:Molded Case
Description
QCB50
QCB50 is a 50 amp, 2 pole, 240 volt bolt-on circuit breaker manufactured by Thomas & Betts under the Zinsco brand. It is designed for use in panelboards requiring bolt-on breakers.This circuit breaker features a molded case design with a 50 amp frame and double pole configuration, suitable for 240V applications. It is a bolt-on type breaker, originally produced by Zinsco, now available as reconditioned or new surplus units. The breaker meets UL Standard 489 and is ETL listed for US and Canada. It is known for its reliable trip mechanism and is compatible with Zinsco panelboards.
- Key Specifications
- Amperage: 50 Amps
- Voltage Rating: 240 Volts
- Poles: 2
- Mounting Type: Bolt-On
- Interrupt Rating: Typically 10,000 AIC (verify with panel specs)
- Series/Frame: QCB
- Trip Unit: Thermal Magnetic
- Certifications: ETL Listed to UL 489 for US and Canada
- Application: Panelboard circuit protection
- Condition: New surplus or reconditioned available
Specifications
- Part Number: QCB50
- Manufacturer : Thomas & Betts||Zinsco
- Brand : Thomas & Betts
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : QC Series
- Type : QCB
- Voltage : 240
- Amperage : 50
- Phase : 1
- Poles : 2
- AIC rating : 10kA@240V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous
- Protection : Thermal Magnetic
Product Data
- Weight : 3
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