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Circuit Breaker

NSN 5925-00-512-9020 | NIIN 00-512-9020
NSN 5925-00-512-9020 NSN: 5925-00-512-9020
Description:

32 thread quantity per inch, unef thread series

Features and Characteristics

Thread Pitch Diameters
+0.3503/+0.3537 inches
Body Style
Multipole-single actuator type
Bushing Length
0.380 inches
Body Length
1.500 inches
Body Width
1.875 inches
Case Material
Metal
Center To Center Distance Between Terminals Parallel To Length
0.875 inches
Center To Center Distance Between Terminals Parallel To Width
0.625 inches
Nonturn Device Location
At 3 o'clock and at 9 o'clock
Nonturn Device Radius
Between 0.620 inches and 0.630 inches
Nonturn Device Length
Between 0.135 inches and 0.145 inches
Nonturn Device Diameter
Between 0.245 inches and 0.255 inches
Fragility Factor
Moderately rugged
Mounting Surface To Terminal End Distance
1.780 inches
Pole Quantity
3
Arc Quenching Method
Magnetic blowout
Mounting Facility Type And Quantity
1 threaded bushing w/panel seal
Storage Type
General purpose warehouse
Special Handling Feature
Magnetic
Thready Qty Per Inch (tpi)
32
Maximum Continuous Load Current Rating Per Pole
10.0 amperes dc third location
Operating Voltage Type And Rating Per Pole In Volts
50.0 dc third location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
500.0 dc third location
Circuit Protection Type
Overcurrent all locations
Trip Release Method
Magnetic all locations
Trip Release Characteristic
Time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
115.0 all locations
Reset Method
Manual
Main Contact Tripping Mechanism Type
Trip free
Manual Actuator Type And Quantity
1 toggle
Actuator Function
Trip-reset
Actuator Position Designation
Between pole one and two
Internal Trip Release Configuration
Series trip all locations
Thread Size
0.375 inches
Trip Delay Time In Seconds Per Rated Continuous Current
0.070 at 200 pct all locations and 0.700 at 200 pct all locations
Inclosure Protection Type For Which Designed
Hermetically sealed and shockproof and vibrationproof
Frequency In Hertz
400.0 first location
Unpackaged Unit Weight
5.400 ounces
Thread Series Designator
Unef
Terminal Type And Quantity
6 wire hook
FSC
5925 Circuit Breakers
NIIN
005129020
NSN
5925005129020

Manufacturer Part Numbers

Alternate part numbers that match this National Stock Number
Part Number
Cage
Status
MSDS
Part Number:
2131850-20
Cage Code:
55974
Status:
A
MSDS:
Part Number:
2131850-20
Cage Code:
19315
Status:
A
MSDS:
Part Number:
AP112-1918-20
Cage Code:
81541
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8536200040
  • NAICS: 335313
  • SITC: 77252
  • Description: Automatic circuit breakers, for a voltage not exceeding 1,000 v, nesoi
  • End Use (Code 20005):
    Electric apparatus

Q & A

Frequently asked questions for NSN 5925-00-512-9020
What are the manufacturers of nsn 5925005129020?
Does this nsn 5925005129020 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5925005129020
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.
Does nsn 5925005129020 contain any precious metals?
No precious metal content.
Does nsn 5925005129020 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5925005129020?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
00136
FIIG:
A030A0
App. Key:
A
Cond. Code:
1
Status:
A

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