BREAKER CIRCUIT ADAPTABLE 5 AMPERES
Circuit breaker 5 ampere
Automatic circuit breaker for electrical protection
Automatic circuit breaker with 5 ampere capacity, essential for protecting low-voltage circuits in 6V and 12V electrical systems. This resettable fuse protects against overload and short circuits by means of a thermal or electromagnetic mechanism.
|
Capacity 5 ampere |
Type Automatic circuit breaker |
|
Function Resettable, thermal |
Application Low-voltage circuits |
Features
- 5 ampere capacity for small electrical circuits
- Automatically resettable after cooling
- Compact design for mounting behind dashboard
- Thermal or electromagnetic cut-out during overload
- Suitable for 6V and 12V systems
★ Reliable protection of electrical circuits against short circuits and overload. Widely used in classic military vehicles for protecting instrumentation and small consumers.
Application
This 5 ampere circuit breaker was originally applied for protecting fuel gauge circuits and other low-voltage circuits. Suitable for installation behind the dashboard on a bracket, in combination with other circuit breakers (typically together with a 15 ampere unit).
Installation notes
Mount on a suitable bracket behind the dashboard or near the circuit to be protected. Connect in series with the circuit to be protected. During overload the breaker automatically cuts out and can be reset after cooling by pressing the button.
Compatibility
Please note: this 5 ampere variant is specifically intended for circuits with low current draw such as fuel gauges, instrumentation or signal lights. Use heavier duty versions (15 ampere) for horn circuits and lighting circuits. Not suitable for high-power circuits such as starters or headlights.
Historical context
Circuit breakers were added to military jeeps during WWII in later production series to reduce fire hazard from electrical short circuits. The 5 ampere variant specifically protected sensitive measuring instruments.
This description was generated automatically. Unsure about fitment? Contact us at info@willys.be.
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This part is intended for the restoration of historic military vehicles. Fitting, aligning, deburring or reworking is part of that work and is inherent to the nature of these goods. Dimensional variation also exists between original vehicles.
Installation requires technical knowledge of the vehicle. Unsure whether this part suits your version? Ask us before purchase at info@willys.be.
ALL_CATEGORIES : ELECTRIC BODY CJ2A, ELECTRIC BODY CJ3A, ELECTRIC BODY CJ3B
This part fits:
| Model | Years |
|---|---|
| Military jeeps | |
| Willys MB (early) | 1941, 1942 |
| Willys MB | 1942, 1943, 1944, 1945 |
| Hotchkiss M201 | 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966 |
| CJ series | |
| Jeep CJ-2A | 1945, 1946, 1947, 1948, 1949 |
| Jeep CJ-3A | 1949, 1950, 1951, 1952, 1953 |
📐 Diagrams & technical drawings
From the original Technical Manual CJ2A_PL_1949 — Parts List — only for Willys CJ-2A / CJ-3A (1949)
From the original Technical Manual TM 9-1803B — Ordnance Maintenance — Power Train, Body & Frame — only for Willys MB / Ford GPW (¼-ton 4×4)








