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Circuit Breaker NSN 5925-00-899-4053

Item Description

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.

NSN 5925-00-899-4053 NSN: 5925-00-899-4053

Features and Characteristics

Overall Length
2.600 inches
Overall Height
0.625 inches
Overall Width
1.500 inches
Case Material
Metal
Pole Quantity
1
Arc Quenching Method
Magnetic blowout
Mounting Facility Type And Quantity
1 threaded bushing
Thready Qty Per Inch (tpi)
32
Maximum Continuous Load Current Rating Per Pole
5.0 amperes dc single location
Operating Voltage Type And Rating Per Pole In Volts
50.0 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
Magnetic single location
Trip Release Characteristic
Instantaneous single location and 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
Reset
Thread Size
0.375 inches
Trip Delay Time In Seconds Per Rated Continuous Current
0.300 at 125 pct single location and 0.060 at 200 pct single location
Inclosure Protection Type For Which Designed
Dustproof and explosion proof
Precious Material
Silver
Thread Series Designator
Unef
Terminal Type And Quantity
2 tab, solder lug
FSC
5925 Circuit Breakers
NIIN
008994053
NSN
5925008994053

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
691C902P1
Cage Code:
89954
Status:
A
MSDS:
Part Number:
SM3-5AMP28VDCTDC58
Cage Code:
74193
Status:
A
MSDS:
Part Number:
10022975-104
Cage Code:
94580
Status:
A
MSDS:
Part Number:
10605307-13
Cage Code:
18876
Status:
A
MSDS:
Part Number:
9157091
Cage Code:
18876
Status:
A
MSDS:
Part Number:
918205-6
Cage Code:
82577
Status:
A
MSDS:
Part Number:
SM3-5-50VDC2
Cage Code:
74193
Status:
A
MSDS:
Part Number:
SM3-5-88
Cage Code:
74193
Status:
A
MSDS:
Part Number:
SM3-5-28VDC58
Cage Code:
74193
Status:
A
MSDS:
Part Number:
SM3-5AMP50VDCCURVE58
Cage Code:
74193
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 5925-00-899-4053
What are the manufacturers of nsn 5925008994053?
Does this nsn 5925008994053 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5925008994053
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 5925008994053 contain any precious metals?
Item contains silver.
Does nsn 5925008994053 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5925008994053?
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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