AQB-A250-175N

View detailed technical data, stock status, and sourcing information for: AQB-A250-175N
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-01-235-0710

Item Name Code

00136

Assigment Date

06/25/1986 (40 years ago)

multipole-single actuator type body style, 3.000 inches nominal center to center distance between terminals parallel to width, 11.000 inches maximum body length, 9.875 inches nominal center to center distance between terminals parallel to length, 9.000 inches maximum body width

Product Characteristics

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

Body Style: multipole-single actuator type
Body Length: 11.000 inches maximum
Body Width: 9.000 inches maximum
Center To Center Distance Between Terminals Parallel To Length: 9.875 inches nominal
Center To Center Distance Between Terminals Parallel To Width: 3.000 inches nominal
Unthreaded Mounting Hole Diameter: 0.250 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 9.875 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 6.000 inches nominal
Fragility Factor: moderately rugged
Boss Height: 0.250 inches nominal
Mounting Surface To Terminal End Distance: 9.031 inches nominal
Pole Quantity: 3
Arc Quenching Method: air
Mounting Facility Type And Quantity: 4 unthreaded hole
Storage Type: general purpose warehouse
Special Handling Feature: magnetic
Maximum Continuous Load Current Rating Per Pole: 175.0 amperes ac and 175.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts: 500.0 ac and 355.0 dc all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 10000.0 ac and 10000.0 dc all locations
Circuit Protection Type: overcurrent all locations
Trip Release Method: thermal-magnetic all locations
Trip Release Characteristic: instantaneous and time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent: 150.0 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: 5.000 minimum at 200 pct and 15.000 maximum at 200 pct all locations
Inclosure Protection Type For Which Designed: shock resistant and vibration resistant
Trip Release Ambient Temp Rating: 50.0 celsius nominal single location
Frequency In Hertz: 400.0 all locations
Material: plastic case
Precious Material And Location: terminal surfaces silver
Precious Material: silver
Test Data Document: "81349-mil-c-17361 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: 6 threaded stud
Specification/Standard Data: 81349-mil-c-17361 government specification

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
504C191G22	Circuit Breaker
AQB-A250-175N	Circuit Breaker
AQBA250-175AM	Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-01-235-0710?

The FSCG of the NSN 5925-01-235-0710 is 5925

Does the NSN 5925-01-235-0710 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-01-235-0710 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 5925-01-235-0710 contain precious materials?

Item contains silver.

Does NSN 5925-01-235-0710 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 5925-01-235-0710 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Jun 25, 1986