Exotronic 300A Large Surface Mount Waterproof DC Circuit Breaker

Constructed with a Thermal Plastic UL 94V0 housing, this circuit breaker showcases a high resistance to harsh environments. It comes with an IP67 rating, ensuring excellent protection from water and dust. Designed to operate between -32C to 82C, it guarantees reliable performance in diverse conditions.

The unit features a Manual Reset option with a Trip Switch and Reset Lever, offering you full control over system operation. Surface Mount types include stud insulators for added safety and ease of use.

This compact yet powerful circuit breaker is equipped with corrosion-resistant Stainless Steel studs and Nickel-Plated Copper rivets. Despite its robust construction, it maintains a lightweight profile.

Our circuit breaker stands out with its exceptional interrupt capacity, meeting standards such as SAE J1625; SAE J553, ABYC-E11; and UL 1077. With SAE J1171 Ignition Protection, it offers an added layer of safety for your electrical systems.

Tested for endurance as per SAE J1625 and SAE J553 standards, this unit also passes stringent tests for Shock, Vibration, Corrosion, and Humidity according to Mil-STD-202. Its dielectric strength, tested under the UL 1077 method, attests to its reliable performance.

Designed for versatility in 12Vdc applications, this circuit breaker delivers superior endurance and exceptional interrupt capacities, ensuring reliability across a wide range of 12V electrical setups.

Orders will be sent via Australia Post in most instances. If the order cannot be sent via Australia Post (due to size, weight, etc) then a courier service will used. Delivery times vary by location. Orders will be dispatched from our Melbourne Warehouse within 1 business day.

Returns/Exchanges are accepted on all products for 30 days after purchase. Warranty time frames vary from product to product and will be honoured in line with the manufacturers warranty statements.

If an item arrives and is not as described or not in working order, please contact us through the messaging system and will arrange a refund or re-delivery (customer chooses). Incorrect/Faulty item must be returned to Solar 4 RVs. Postage costs will be covered by Solar 4 RVs.

Change of Mind returns will be accepted if the item is returned to Solar 4 RVs in ‘as new’ (including un-opened packaging) condition. Customer to cover postage costs to return the item. Customer can choose from refund (100% less postage) or exchange.

Warranty claims must come through Solar 4 RVs, not the manufacturer. If we require the item to be returned to us, postage will be at the buyers expense. If the warranty claim is approved, a replacement item will be dispatched free of charge.

Before initiating any returns, please contact Solar 4 RVs through the messaging system.

• Housing: Thermal Plastic UL 94V0
• IP67 Water and Dustproof
• Operating Temperature: -32C to 82C
• Stud Size:
  • E99 (30-150A) - 1/4"-28 - 8Nm Maximum Torque
  • E9C (30-150A) - 5/16"-18 - 10Nm Maximum Torque
  • E66 (10-60A) - 1/4"-28 - 8Nm Maximum Torque
  • E93 (200-300A) - 3/8"-16 - 10Nm Maximum Torque
• Torque Rating: 17Nm Maximum
• Manual Reset with Trip Switch and Reset Lever
• Surface Mount type include stud insulators
• Stud Material: Stainless Steel
• Rivets Material: Nickel Plated Copper
• Weight:
  • E99 (30-150A) - 145g
  • E9C (30-150A) - 145g
  • E66 (10-60A) - 80g
  • E93 (200-300A) - 147g
• Interrupt Capacity: SAE J1625; SAE J553, ABYC-E11; UL 1077*(test under UL1077 method)
• Ignition Protected: SAE J1171;
• Endurance: SAE J1625; SAE J553
• Dielectric Strength: UL 1077*(test under UL1077 method)
• Shock, Vibration, Corrosion, Humidity: Mil-STD-202

Exotronic warrants its circuit breakers, to be free of defects in workmanship and materials for a period of 12 months from the date of the authorised dealer's invoice to the original purchaser. This warranty is applicable for mobile and marine applications, provided that:

• The product is correctly installed and used under normal operating conditions for which it was intended.
• All warranty claims are received by an authorised Exotronic Dealer and approved by Exotronic.

Exotronic reserves the right to repair, replace, refund, or compensate for any decrease in value due to a defect.