CMB-203-11C3B-B-A

CMB20311C3BBA Circuit Breaker

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Datasheet. CMB-203-11C3B-B-A specification

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

1.781in.

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

1.154in.

Bushing Length
A measurement of the longest dimension of a bushing,in distinction from width.

0.382in.

Unthreaded Mounting Hole Diameter
The length of a straight line which passes through the center of an unthreaded mounting hole,and terminates at the circumference.

0.394in. and 0.441in.

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

mrap - cougar

Pole Quantity
The number of poles included in the item.

1

Circuit Protection Type
Indicates the type of electrical condition that will cause the device to trip.

overcurrent single location

Trip Release Method
The means by which the trip mechanism is released.

thermal single location

Trip Release Characteristic
Denotes the type of trip release action.

instantaneous single location

Reset Method
The means provided to reposition the mechanism so that the device is ready to function.

manual

Trip Release Duty Cycle
The working period which the trip release is designed to operate.

continuous single location

Trip Release Ambient Temp Rating
The temperature of the medium surrounding the trip release at which it can be operated continuously.

25.0 deg fahrenheit single location

Part Name Assigned By Controlling Agency
The name assigned to the item by the government agency or commercial organization controlling the design of the item.

cmb series pushbutton thermal circuit protector

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

color: black; insulation resistance: 100 ohms; breaker must hold 100% of rated current and must trip at 150% and above; mounting nut includes moulded in "press to reset" marking; rating: 20 amp; voltage: 32vdc

Terminal Type And Quantity
Indicates the type and number of terminals for providing electrical connection.

2 knife blade

Answers.

What is the overall width?

1.154 inches

What is the NSN for CMB-203-11C3B-B-A?

5925-01-630-8879

How is this classified for shipping?

Schedule B number: 8536200040
nmfc 061300
Automatic circuit breakers, for a voltage not exceeding 1,000 v

What's the federal classification of CMB-203-11C3B-B-A?

FSC 5925 ⁓ Circuit breakers

Excluding relays.

NSN 5925-01-630-8879 CIRCUIT BREAKER

Used on mrap - cougar. color: black; insulation resistance: 100 ohms; breaker must hold 100% of rated current cmb series pushbutton thermal circuit protector 1.154" overall width

NIIN
016308879
NIIN Date
08/21/14
Schedule B
8536200040 
Name Code
00136
FIIG
A030A0
DEMIL / ITAR
Uncontrolled item (Code )
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
--
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Department of The Army 
  • - Department of The Navy 
  • - U.s. Marine Corps 
  • - Department of The Air Force 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater 
Commodity (for shipments via water)
Metal hardware 
NMFC (national motor freight code)
061300 CIRCUIT BREAKER/SWITCH NOI 
UFC (universal freight code)
34410 

Similar by Design Other circuit breakers with similar characteristics

Nothing similar to this part number was found in our inventory

CMB-203-11C3B-B-A / Circuit breakerWhat is the formal definition of this item?

A device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. may include provisions for manual operation. at least one set of contacts must be in series with the actuating element(s). a combination of semiconductor and passive devices may be used in lieu of contacts. for automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). for items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. excludes circuit breaker box and magneto "breaker" assemblies. see also switch (as modified); and controller.