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Bussmann 121 Short Stop Circuit Breakers (121-A3M)

Automatic Reset, 14VDC Metal Cover, Cross Bracket

Bussmann 121 Short Stop Circuit Breakers (121-A3M)

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Our PDF datasheet contains all the detailed specifications of this product.

View other products from our range that can be used with this product.



Stock Qty: 250Price: AU$ 12.90 each
Price Each:
AU$ 12.90
Stock Qty: 250
Bulk Price Each:
10+ AU$ 11.99
100+ Request a quote

Order Quantity:

Order in multiples of 1 pcs (eg. 1, 2, 3 pieces).
Learn more about ordering products.


These Bussmann Short Stop single pole thermal circuit breakers designed for various applications including battery chargers, trucks, buses, caravans, RV's, electric vehicles etc. Compact design and easy to mount. Features a metal body.

Automatic reset circuit breakers will open the circuit on overload and close the circuit automatically when the operating current returns to normal. However, they are not designed for long term cycling. It is recommended they are installed downstream of a main fuse, manual reset circuit breaker or momentary switch.

We sell a range of products & accessories to suit this product.

For complete product information, please view our product datasheet



  • Order Multiple: Product must be ordered in multiples of the quantity specified. This is NOT the pack size or how many pieces are in the pack.
  • Pricing Each: All prices are for 1 piece (each) and tax free. Prices are listed in Australian Dollars (AU$).
  • Stock Quantity: Stock quantities are updated daily but subject to prior sales, please contact us if there is not enough stock to complete your order.
  • Order Quantity: Type in the quantity you require in accordance with Order Multiple (explained above).
  • Specifications: *Specifications may vary, please check product datasheet before ordering.
  • Disclaimer: All information on this website is subject to the terms of our disclaimer notice.
  • More Information: Learn more about Australian orders or International orders.
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Customer Feedback

" Goods arrived safely and in a timely manner. Online ordering process was effective and seamless. Thank you. "

Andrew T
Received 30/1/24

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