Circuit Breaker

NSN: 5925-01-630-8879 | Model: CMB-203-11C3B-B-A

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 elemen (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.

NSN Properties and Flags

NATO Stock Number

5925-01-630-8879

DEMIL

Overall Height

1.781 inches

Overall Width

1.154 inches

Bushing Length

0.382 inches

Unthreaded Mounting Hole Diameter

Between 0.394 inches and 0.441 inches

End Application

Mrap - cougar

Pole Quantity

Circuit Protection Type

Overcurrent single location

Trip Release Method

Thermal single location

Trip Release Characteristic

Instantaneous single location

Reset Method

Manual

Trip Release Duty Cycle

Continuous single location

Trip Release Ambient Tempurature Rating

25.0 degrees fahrenheit single location

Part Name Assigned By Controlling Agency

Cmb series pushbutton thermal circuit protector

Special Features

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: 32v DC

Terminal Type And Quantity

2 knife blade

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 5925-01-630-8879 Datasheet

Supply Class (FSC):

Circuit Breakers

Cross Reference:

CMB-203-11C3B-B-A

Cage Codes:

B C S Holding Llc (CAGE 4J0M6)

Schedule B & Trade:

Schedule B: 8536200040 (NAICS 335313)

Automatic circuit breakers, for a voltage not exceeding 1, 000 v, nesoi
SITC: 77252

Automatic circuit breakers for a voltage not exceeding 1, 000 volts
End Use: 20005

Electric apparatus

Identification:

HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

A - Item does not contain precious metal.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

061300 - Circuit breaker/switch noi
WCC:

713 - Metal hardware
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

P - 77.5
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
0
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Q2200x-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $6.28 to $10.46..
Does NSN 5925-01-630-8879 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, U.s. Marine Corps, and Department Of The Navy
What is the NIIN of NSN 5925-01-630-8879?
016308879 or 01-630-8879
Does NSN 5925-01-630-8879 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5925-01-630-8879?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 21, 2014