BREAKER CIRCUIT 20 AMPERES ADAPTABLE

EARLY MBMBM201CJ2ACJ3AM38A1
Manual available
10,53 €
BTW: 1,83 €
SKU:  WOA15804
GTIN (EAN,ISBN): 7.4
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War Dept specs from the original Technical Manual — click to open

Circuit breaker 20 amp universal

Automatic reset function

Universal automatic circuit breaker with 20 amp capacity for protection of electrical circuits. This circuit breaker automatically interrupts the circuit during current overload and resets itself after recovery. Suitable for various electrical applications on military jeeps and related vehicles.

Capacity

20 amp

Type

Automatic reset

Application

Universal

Function

Circuit protection

Features

  • 20 amp capacity for reliable circuit protection
  • Automatic reset after overload removal
  • Trip-free design prevents manual closure during overload
  • Compact size for easy installation
  • Suitable for 6V and 12V systems

★ This universal circuit breaker provides reliable protection against electrical overload and resets automatically after fault recovery.

Installation notes

Mount the circuit breaker in the electrical circuit between power source and component to be protected. Ensure good electrical connections at both terminal points. The breaker can be mounted on a bracket behind the dashboard or at another suitable location in the electrical system.

Compatibility

Universally applicable on various military vehicles. Check whether the 20 amp capacity is suitable for the specific circuit you wish to protect. For horn circuits, 15 amp was often used originally, for lighting this varied per system.

Historical context

Circuit breakers were used during WWII as a reusable alternative to fuses and were mounted at various positions in the electrical system, including for the horn and fuel gauge.

This description was generated automatically. Unsure about fitment? Contact us at info@willys.be.

⚠ Spotted an error in this description? Report it to info@willys.be

Restoration part — not a ready-to-fit product

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.

COMPATIBLE_MODELS EARLY MB, MB, M201, CJ2A, CJ3A, M38A1
ALL_CATEGORIES : 09 DASHBOARD MB/GPW, DASHBOARD CJ2A, ELECTRIC BODY CJ2A, DASHBOARD CJ3A, ELECTRIC BODY CJ3A, DASHBOARD M38, PARTS DASHBOARD CJ2A, 09 DASHBOARD CJ3B, ELECTRIC BODY CJ3B

This part fits:

ModelYears
Military jeeps
Willys MB (early)1941, 1942
Willys MB1942, 1943, 1944, 1945
Hotchkiss M2011956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966
Willys M38A11952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971
CJ series
Jeep CJ-2A1945, 1946, 1947, 1948, 1949
Jeep CJ-3A1949, 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)

Group 15-07 — Body Wiring
Group 15-07 — Body Wiring
Page 53–57
Group 16-04 — Speedometer
Group 16-04 — Speedometer
Page 64–65

From the original Technical Manual TM 10-1513 — Maintenance Manual — only for Willys MB / Ford GPW (1942)

Electrical System — Wiring, Distributor, Generator, Regulator, Starter
Electrical System — Wiring, Distributor, Generator, Regulator, Starter
Page 58–72

From the original Technical Manual TM 9-1803B — Ordnance Maintenance — Power Train, Body & Frame — only for Willys MB / Ford GPW (¼-ton 4×4)

Body
Body
Page 122–128