Product Name : 103 Series Push-To-Reset Mini ATM Blade Fuse Circuit Breaker
Product Description

KUOYUH 103 Series manual resettable mini blade circuit breakers are your reliable solution for automotive and marine electrical protection. These single-pole, thermal circuit protectors, also known as ATM fuse circuit breakers, are designed to seamlessly fit into ISO 8820-3, Type F fuse blocks. They offer a quick and convenient reset option, eliminating the need to constantly replace blown fuses.

Crafted from durable thermosetting plastic with a color-coded per ISO 10924-3 plastic cover for easy amperage identification. The 103 series mini fuse circuit breaker meets the requirements of SAE J553 Standard ranging from 5A to 30A, catering to a variety of protection needs for your RV, car battery, and more. These mini fuse breakers are ignition-protected certified and adhere to RoHS environmental standards, ensuring safety and sustainability.

Whether you're looking to replace mini blade fuses or implement a new circuit protection system, our ATM blade circuit breakers provide a plug-and-play solution with the same plug-in terminals as the traditional fuses. They offer automatic reset functionality, returning the circuit to normal operation once the overload is corrected. For optimal electrical system safety, it is recommended to use these circuit breakers in conjunction with a main fuse or manual reset breaker.

Product Introduction

Key Features

  1. Following SAE J553 Standard.
  2. Trip Free Cycling.
  3. Use UL-Rated 94V-0 Thermosetting plastic body.


  1. Current rating range: 5A--30A
  2. Input voltage rating: 28VDC
  3. Interrupting Capacity: 2,000A / 28VDC

Testing Performed

  1. Current test: 200% current full-inspect test
  2. Dielectric Strength Test: 1500VAC/min

Safety Certification

  • Electrical appliances certification: SAE
  • Environmental standards: RoHS

Add-on Service

Regarding laser printing, we provide OEM service. (not yet)

As for packages, we provide customers with customized services.