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5925-00-144-0438

Find complete technical information, availability, and procurement data for: 5925-00-144-0438

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5925-00-144-0438
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5925 Circuit Breakers
National Stock Number
5925-00-144-0438
Item Name Code
00136
Assigment Date
01/01/1963 (63 years ago)

"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."

0.766 inches nominal body width, 1.438 inches nominal center to center distance between terminals parallel to length, 1.812 inches nominal distance between centerlines of mounting facilities parallel to body length, 2.203 inches nominal body length, single pole type body style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style
single pole type
Body Length
2.203 inches nominal
Body Width
0.766 inches nominal
Center To Center Distance Between Terminals Parallel To Length
1.438 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length
1.812 inches nominal
Mounting Surface To Terminal End Distance
1.813 inches maximum
Pole Quantity
1
Mounting Facility Type And Quantity
2 threaded hole
Storage Type
general purpose warehouse
Thread Quantity Per Inch
32
Maximum Continuous Load Current Rating Per Pole
25.0 amperes dc single location
Operating Voltage Type And Rating Per Pole In Volts
30.0 dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
500.0 dc single location
Circuit Protection Type
overcurrent single location
Trip Release Method
thermal single location
Trip Release Characteristic
time delay single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
125.0 single location
Reset Method
manual
Main Contact Tripping Mechanism Type
trip free
Manual Actuator Type And Quantity
1 toggle
Actuator Function
trip-reset
Actuator Position Designation
at pole one
Internal Trip Release Configuration
series trip single location
Nominal Thread Size
0.164 inches
Trip Delay Time In Seconds Per Rated Continuous Current
300.000 nominal at 300 pct single location
Inclosure Protection Type For Which Designed
dustproof
Trip Release Ambient Temp Rating
25.0 celsius maximum single location
Material
plastic case
Thread Series Designator
unc
Terminal Type And Quantity
2 screw

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2920-00-362-8490 No Name Available 01/01/1963
5925-00-501-7746 No Name Available 05/06/1966

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
C6363-1-25 Circuit Breaker
MCM363T25 Circuit Breaker

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5925-00-144-0438?
The FSCG of the NSN 5925-00-144-0438 is 5925
Does the NSN 5925-00-144-0438 have a Schedule B code assigned?
Yes, the Schedule B code is 8536200040
Does NSN 5925-00-144-0438 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5925-00-144-0438 contain precious materials?
Precious metal content is unknown
Does NSN 5925-00-144-0438 contain hazardous materials?
Indicates information is in the hazardous materials information resource system (hmirs).
When the NSN 5925-00-144-0438 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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