Q0320

Circuit Breaker

This page provides complete and verified information for part number Q0320, NSN 5925-00-080-2162

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Q0320
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5925 Circuit Breakers
National Stock Number
5925-00-080-2162
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."

2.360 inches nominal body height, 1.480 inches nominal body width, 0.740 inches nominal center to center distance between terminals parallel to width, 3.000 inches nominal body length, multipole-single actuator type body style

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Body Style
multipole-single actuator type
Body Length
3.000 inches nominal
Body Width
1.480 inches nominal
Body Height
2.360 inches nominal
Center To Center Distance Between Terminals Parallel To Width
0.740 inches nominal
Fragility Factor
moderately rugged
Boss Height
0.250 inches nominal
Pole Quantity
3
Mounting Facility Type And Quantity
6 terminal
Storage Type
general purpose warehouse
Special Handling Feature
magnetic
Maximum Continuous Load Current Rating Per Pole
20.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts
240.0 ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
10000.0 ac all locations
Circuit Protection Type
overcurrent all locations
Trip Release Method
thermal-magnetic all locations
Trip Release Characteristic
time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
135.0 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
at pole two
Trip Delay Time In Seconds Per Rated Continuous Current
2.000 maximum at 200 pct all locations
Inclosure Protection Type For Which Designed
corrosion resistant
Trip Release Ambient Temp Rating
40.0 celsius nominal all locations
Frequency In Hertz
60.0 all locations
Material
plastic case
Test Data Document
"81348-w-c-375 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Terminal Type And Quantity
3 clip and 3 compression
Specification/Standard Data
81348-w-c-375/3 government specification

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
4 - Partial descriptive item identification (type 1 concept)
Demilitarization
A - 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.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A030A0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0000136
Hazardous Material Indicator
P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 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.
Schedule B Code
8536200040

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
XX
National Motor Freight Classification Item Number
063160
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
35205
National Motor Freight Class Rating
W - Rating variable
Water Commodity
72D - Communications/electronics, other than sigint/ew or comsec repair parts and components
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
HZ -
National Motor Freight Description
switch boxes/elec enclosures

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for Q0320

What is the FSCG of the NSN 5925-00-080-2162?
The FSCG of the NSN 5925-00-080-2162 is 5925
Does the NSN 5925-00-080-2162 have a Schedule B code assigned?
Yes, the Schedule B code is 8536200040
Does NSN 5925-00-080-2162 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 5925-00-080-2162 contain precious materials?
Item does not contain precious metal.
Does NSN 5925-00-080-2162 contain hazardous materials?
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 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.
When the NSN 5925-00-080-2162 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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