A-A-55490 Circuit Breaker, Automotive TypeThis Commercial Item Description \(CID\) covers the general requirements for an automotive type circuit breaker. Circuit breakers covered by this CID are intended for commercial/industrial applications.

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A-A-55490B

Inches

0.33

.012

15.87

.625

1.53

.060

17.27

.680

5.08

.200

19.81

.780

5.30

.208

31.75

1.250

14.22

.559

33.78

1.330

15.75

.620

39.62

1.560

NOTES:

1. Dimensions are in millimeters.

2. Unless otherwise specified, tolerance is �0.13 millimeter (.005 inch).

3. The US government preferred system of measurement is the metric SI system. However, this item

was originally designed using inch-pound units of measurement. In the event of conflict between

the metric and inch-pound units, the inch-pound units shall take precedence.

FIGURE 1. Configuration and dimensions.