Summer Sale!
We offer fast and reliable shipping options to ensure that your order arrives in a timely manner. Our dedicated team works diligently to process and ship your items as quickly as possible.
Here are some key points to note about our shipping policy:
Standard Shipping
Estimated delivery times:
Express Shipping
A 40A heavy-duty automatic reset circuit breaker from Thunder, the TDR05105 cycles or continuously resets until an overload is corrected, featuring a plated steel case, stud terminals, and IP64 rated protection for 12V wiring circuits.
The Thunder TDR05105 is a 12V heavy-duty automatic reset circuit breaker rated to 40A. It cycles or continuously resets until the overload condition causing it to trip has been corrected. The breaker features a plated steel case and mounting bracket with 40mm centre to centre mounting holes and 2 x 10-32 stud terminals. Note that the longer bolt is for power, while the small bolt is for load.
12V heavy-duty automatic reset: Cycles or continuously resets until the overload condition is corrected, restoring circuit protection without manual intervention once the fault is resolved.
Plated steel case and mounting bracket: Provides a durable, corrosion-resistant housing suited to vehicle and marine electrical installations.
2 x 10-32 stud terminals: Provides secure, standard terminal connections for wiring.
40mm centre to centre mounting holes: Allows straightforward, secure mounting within an electrical panel or wiring compartment.
IP64 rated: Provides protection against dust ingress and water splash, suited to outdoor and vehicle wiring applications.
Clearly labelled power and load terminals: The longer bolt is designated for power connection, and the smaller bolt is for the load connection, simplifying correct installation.
| Specification | Detail |
|---|---|
| SKU | TDR05105 |
| Brand | Thunder |
| Type | Automatic Reset Circuit Breaker |
| Amps | 40A |
| Breaker Type | Auto Reset |
| Case Material | Plated Steel |
| Terminals | 2 x 10-32 Stud Terminals |
| Mounting Hole Spacing | 40mm Centre to Centre |
| Dimensions | 75mm x 50mm |
| IP Rating | IP64 |
| Weight | 0.04kg |
| Pack Quantity | 1 |
The TDR05105 is compatible with 12V wiring circuits requiring 40A heavy-duty automatic reset overload protection.
What does automatic reset mean for the TDR05105?
Automatic reset means the circuit breaker cycles or continuously resets until the overload condition causing it to trip has been corrected, restoring circuit protection without requiring the breaker to be manually reset.
What amperage is the TDR05105 rated to?
The TDR05105 is rated to 40A.
What terminals does the TDR05105 use?
The TDR05105 uses 2 x 10-32 stud terminals for wiring connections.
What is the IP rating of the TDR05105?
The TDR05105 is rated IP64, providing protection against dust ingress and water splash.
Which bolt is for power and which is for load on the TDR05105?
The longer bolt is for power connection, and the smaller bolt is for the load connection.
Servicing the Illawarra and surrounding areas for over 30 years, Frankies Auto Electrics is a multi-award winning service provider and retail outlet, covering all aspects of auto electrical work and in-car entertainment. From sales and installations, electrical diagnostics and fault finding, upgrades and additions, our team of qualified sales people, technicians and installers are on hand to help.
Albion Park
69 Princes Highway, Albion Park Rail, NSW Australia 2527
South Nowra
4/142 Princes Highway, South Nowra, NSW Australia 2541
© 2026, Frankies Auto Electrics
!