Hi-AMP Ship Truck RV Audio Car Use Circuit Breaker (E9C Series)

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Product Description

Basic Specifications

Model NO.
E9C
Current
30-300A
Industry Standard
SAE
Interrupting Capacity
3,000A 30VDC
Calibration@25℃
100%Hold, 135%Trip
Compliances
Abyc E-11; IP67
Norm
Hi-AMP Circuit Breakers
HS Code
8536200000
Production Capacity
50000/Month
Origin
China

Product Overview

High-current circuit breaker featuring bimetal structures. Designed for rapid power protection when circuits are overloaded. Rated up to 300A with a waterproof design, suitable for specialized vehicles, off-road winches, and marine electrical controls.
Technical Specifications
Rating T1: 30-300A@32Vdc
T3: 30-250A@48Vdc
Interrupt Rating T1: 30-300A, 5KA@32Vdc
T3: 30-150A, 3KA@48Vdc (switchable); Ultra Hi-A, 3KA@42Vdc
Operating Temperature -25ºF (-32ºC) to 180ºF (82ºC)
Storage Temperature -30ºF (-34ºC) to 149ºF (125ºC)
Materials UL rated thermal plastic 94V-0
Stud Size 1/4"-28 and 3/8"-16 threads per inch options
Torque Rating 50in-lb (5.6Nm) max
Ingress Protection IP 67
Compliance SAE J1625; SAE J1171, UL1500 Ignition protection
Main Applications Trucks, buses, RVs, marine electrical systems, Battery Chargers, and DC Sound systems.
Model & Hardware Configuration
Model Variants E91, E92, E93, E94, E95, E96, E97, E98, E99
Terminal Hardware Code 9: Sems, stainless
Code 8: Hex flange nut, stainless
Code 0: Sems, iron with zinc plated
Packing Method Code 6/7: Sems installed, box pack
Code 8/9: Bulk or barriers pack

Product Visualization

Frequently Asked Questions

What is the maximum current rating for the E9C series?
The E9C series supports a high-current range from 30A up to 300A, depending on the specific configuration.
Is this circuit breaker suitable for marine environments?
Yes, it features an IP67 waterproof rating and complies with SAE J1171 and UL1500 ignition protection standards, making it ideal for yachts and ships.
What are the available stud sizes for the terminals?
The breaker is available with two standard stud sizes: 1/4"-28 threads per inch and 3/8"-16 threads per inch.
What is the operating temperature range?
It is designed to operate reliably in temperatures ranging from -32ºC (-25ºF) to 82ºC (180ºF).
What materials are used in the construction?
The housing is made from UL rated thermal plastic 94V-0, ensuring high temperature resistance and safety.
Does the unit include protective covers?
Yes, the surface mount design includes protective stud insulators as standard.

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