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Item #:
64499054
UBIZ40-New Zinsco Q40 Replacement. One Pole 40 Amp Thick Series Manufactured by Connecticut Electric.
Item #:
64499054
SCR 426
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Friday, July 10
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Replace your Zinsco circuit breakers with high-quality, ETL listed alternatives to ensure safety and compliance.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Compatibility
Designed as a direct replacement for Zinsco Q40 models, ensuring easy installation and optimal performance in existing systems without costly modifications.
Enhanced Safety
Built with advanced safety features that meet or exceed industry standards, reducing the risk of electrical hazards in residential and commercial applications.
Durable Build
Manufactured by Connecticut Electric using high-quality materials, ensuring long-lasting reliability and effectiveness even in demanding electrical environments.
Product Details
| Item Weight | 0.65 lbs (290 grams) |
Who Should Buy?
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Homeowners
Ideal for homeowners needing to replace outdated or faulty Zinsco circuit breakers to ensure electrical safety.
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DIY Enthusiasts
Perfect for individuals comfortable with home electrical projects and looking for replacement options in older systems.
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Electricians
Great choice for professional electricians needing reliable replacements for older Zinsco breakers in various installations.
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New Homes
Not suitable for newly constructed homes that typically use modern electrical panels and circuit breakers for safety.
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High Load Systems
Might not be ideal for systems requiring higher amperage that exceed 40 amps, risking overheating or failure.
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Unsure Users
Not recommended for individuals unfamiliar with electrical work, as improper installation could lead to safety hazards.
Product Description
UBIZ40-New Zinsco Q40 Replacement. One Pole 40 Amp Thick Series Manufactured by Connecticut Electric.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
Is this circuit breaker suitable for my Zinsco load center?
Answer: Yes, this breaker is designed specifically for Zinsco load centers that accept Q type circuit breakers. -
Question:
What is the maximum wattage this breaker can handle?
Answer: This circuit breaker can handle applications up to 3,600 watts. -
Question:
Is this breaker tested for safety compliance?
Answer: Yes, it is ETL listed and undergoes quarterly testing to comply with safety standards. -
Question:
Is the Zinsco Type Q 1 Pole 40 amp 120 volt Circuit Breaker Q140 the same as the UBIZ40?
Answer: Yes, the UBIZ40 is the direct replacement for the Zinsco Q140 circuit breaker.
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MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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Leila
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
SCR 426
Order now and get it around Friday, July 10
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- High-quality replacement circuit breaker for Zinsco load centers.
- ETL listed and certified to UL489 standards.
- 1 Pole, 40 Amp, suitable for applications up to 3,600 watts.
- Quarterly testing ensures reliability and safety.
- Compatible with various applications including well pumps and electric motors.
- Never settle for used or refurbished circuit breakers.