- Home Page /
- Tools & Home Improvement /
- Electrical /
- Breakers, Load Centers & Fuses /
- Circuit Breakers /
- Magnetic Circuit Breakers /
- Bussmann Shortstop - 121A05-A2M | 12 Volt 5 A...
0 ratings
Item #:
219507103
Bussmann Shortstop - 121A05-A2M | 12 Volt 5 Amp Circuit Breaker | 1500 Amp Interrupting | Single Pole
88% of respondents would recommend this to a friend
Item #:
219507103
BND 21
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, September 19
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
Enhanced safety and reliability with our Thermal Circuit Breaker featuring auto reset functionality!
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Interrupt Rating
With a 1500 Amp interrupting capacity, this circuit breaker ensures reliable protection against short circuits, minimizing damage and enhancing safety in electrical systems.
Compact Design
The Bussmann Shortstop's single pole structure allows for space-saving installation while providing effective circuit protection for 12 Volt applications, making it ideal for various electrical setups.
Versatile Usage
Rated at 5 Amps, this circuit breaker is suitable for a range of automotive and electrical applications, ensuring dependable performance and safeguarding your systems from overload.
Product Details
| Brand Name | Tough Grade |
| Model | N28 |
| UPC | 731716264409 |
| Part Number | N28 |
| Number of Items | 1 |
| Manufacturer | Toughgrade |
| Included Components | 1 Circuit Breaker |
| Current Rating | 5 A |
| Circuit Breaker Type | Standard |
| Mounting Type | Panel Mount |
| Number of Poles | 1 |
| Voltage | 12 volts |
| Brand | Tough Grade |
| Number Of Poles | 1 |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
Automotive Enthusiasts
Ideal for custom automotive applications, providing reliable circuit protection for electrical components within vehicles.
-
DIY Projects
Great for hobbyists tackling DIY electronics, ensuring safe circuit operation in low-voltage environments.
-
Marine Use
Well-suited for marine electrical systems, preventing overloads and protecting sensitive equipment on boats.
-
High Voltage Systems
Not suitable for systems requiring operation above 12 volts, as it is designed strictly for low voltage.
Product Description
Bussmann Shortstop - 121A05-A2M | 12 Volt 5 Amp Circuit Breaker | 1500 Amp Interrupting | Single Pole
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What voltage does this circuit breaker support?
Answer: This circuit breaker supports 12VDC. -
Question:
What is the interrupting rating of this circuit breaker?
Answer: The interrupting rating is 1500A. -
Question:
Is this circuit breaker safe for ignition protected applications?
Answer: Yes, it meets both SAE J553 and SAE J1171 ignition protection standards.
Tough Grade Magnetic Circuit Breakers Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Reliable circuit protection
- High interrupting capacity
- Easy installation
- Durable and long-lasting
- Compact design
Cons
- Mounting can be a bit tricky.
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
F
fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
BND 21
Order now and get it around Saturday, September 19
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
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Thermal type for improved safety.
- Auto reset feature for convenience.
- Designed for 12VDC systems.
- 5 Amps with a robust 1500A interrupting rating.
- Meets SAE J553 and SAE J1171 ignition protection standards.
- Includes a durable metal cover and bracket for installation.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.