KT Cables - KTCBA20S
KT Accessories 20A Auto Reset Circuit Breaker KTCBA20S
Ideal for protecting 20A circuits in vehicles, caravans, camper trailers, boats and auxiliary power systems where automatic restoration of power is preferred.
- Automatic reset operation reduces downtime
- No replacement fuses required after tripping
- Suitable for both 12V and 24V systems
- Wide temperature range for harsh environments
- Fast Australia-wide dispatch from Battery Force
The KT Accessories KTCBA20S Auto Reset Circuit Breaker provides reliable protection for 12V and 24V electrical systems while automatically restoring power once a fault condition clears. Designed to protect wiring, accessories and electrical equipment from overloads and short circuits, this 20A circuit breaker is an excellent alternative to traditional blade fuses in automotive, marine, caravan and auxiliary power applications.
Unlike manual reset circuit breakers or conventional fuses, the KTCBA20S automatically resets after tripping, allowing the circuit to resume operation once the overload condition has been removed. This makes it ideal for circuits where continuous operation is important and minimises the need for maintenance or fuse replacement.
Suitable for use in vehicles, caravans, camper trailers, boats, work vehicles and aftermarket electrical installations, the breaker is designed to withstand harsh operating environments with a wide operating temperature range from -30°C to 100°C.
Whether protecting auxiliary lighting, compressors, communications equipment, battery systems or other electrical accessories, the KTCBA20S delivers dependable circuit protection and long-term reliability.
Key Features
- 20A automatic reset circuit breaker
- Suitable for 12V and 24V systems
- Automatically resets after tripping
- Protects against overloads and short circuits
- Eliminates the need to replace blown fuses
- Ideal for automotive and marine applications
- Suitable for auxiliary electrical systems
- Wide operating temperature range
- Compact and durable construction
- Reliable circuit protection
- Low maintenance operation
- Designed for harsh environments
Specifications
| Part Number | KTCBA20S |
| Brand | KT Accessories |
| Product Type | Auto Reset Circuit Breaker |
| Current Rating | 20A |
| Voltage Range | 12V - 24V |
| Reset Type | Automatic Reset |
| Operating Temperature | -30°C to +100°C |
| Application | Automotive, Marine, Caravan, Auxiliary Power |
| Weight | 0.05kg |
| Shipping Width | 0.060m |
| Shipping Height | 0.024m |
| Shipping Length | 0.102m |
Share
What is an auto reset circuit breaker?
What is an auto reset circuit breaker?
An auto reset circuit breaker automatically restores power once the overload or fault condition has cleared, eliminating the need for manual intervention.
What is the difference between an auto reset breaker and a fuse?
What is the difference between an auto reset breaker and a fuse?
A fuse must be replaced after it blows, while an auto reset circuit breaker automatically resets and continues operating once the fault is removed.
Can this breaker be used on both 12V and 24V systems?
Can this breaker be used on both 12V and 24V systems?
Yes. The KTCBA20S is designed to operate on both 12V and 24V electrical systems.
What current rating is this breaker?
What current rating is this breaker?
This model is rated at 20 amps.
What applications is this breaker suitable for?
What applications is this breaker suitable for?
It is suitable for automotive, marine, caravan, camper trailer, 4WD and auxiliary electrical circuits requiring reliable 20A protection.

Join the Battery Force Community
No spam, just great hints, tips, new products and exclusive offers.