Product Name : 16F-Series Waterproof Circuit Breaker
Product Description

16F Series Waterproof Circuit Breaker is a single-pole, one-key reset thermal circuit protector, which has the functions of switch and protector. Commonly known as Hi-amp Circuit breaker/ Heavy Duty Circuit breaker.

The body of the 16F series is bakelite, with dustproof and waterproof design. It is an IP67 waterproof overload protection device. The terminal part is made of stainless steel studs, which are rust-proof and high-strength. There are two specs: 1/4" and 3/8".

16F series waterproof circuit breakers have a current of 30A-300A, suitable for marine, RV Cars, truck tailboards, ATVs, winches, electric anchors, battery protection, vehicle-mounted inverters, etc.

KUOYUH's waterproof circuit breaker has passed UL1500 ignition protection certification and RoHS environmental protection certification, etc; its quality is fully guaranteed. If you are interested in our products, please do not hesitate to contact us!

Product Introduction

Key Features

  1. Following SAE J553 Standard, SAE J1625 Standard and ABYC-E11 Standard.
  2. Dustproof and waterproof design, IP67 waterproof rating.
  3. Ignition Protected complies with SAE J1171 & UL 1500 Standard.


  1. Current rating range : 30A--300A
  2. Input voltage rating : 48VDC (30A---150A), 30VDC (175--- 200A), 14VDC (225---300A)
  3. Interrupting Capacity : 1,500A@48VDC. Type III (30A--150A). 3000A@14VDC. TypeIII (25A--200A)

Testing Performed

  1. Current test : 200% current full-inspect test
  2. Corrosion : 96hrs salt-spray
  3. Torque test : Higher than 10kg*f
  4. Durability test : 10,000 mechanical life tests

Safety Certification

  • Electrical appliances certification : UL, ABYC, SAE
  • Environmental standards : RoHS

Add-on Service

Laser printing : We also provide OEM service.

Packing method : provide customers with customized services.