M55629/18QRQRQR

View detailed technical data, stock status, and sourcing information for: M55629/18QRQRQR
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-01-376-0782

Item Name Code

00136

Assigment Date

05/27/1993 (33 years ago)

An externally threaded tubular item containing a spring loaded device (pin, ball, and the like). The device is held in the thrown position by the spring and recedes when pressure is exerted against it. It is used as a locator, detent, and the like.

4.844 inches nominal center to center distance between terminals parallel to length, 1.026 inches nominal center to center distance between terminals parallel to width, multipole-multiple actuator type body style, 3.108 inches maximum body width, 5.800 inches nominal body length

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-multiple actuator type
Body Length: 5.800 inches nominal
Body Width: 3.108 inches maximum
Center To Center Distance Between Terminals Parallel To Length: 4.844 inches nominal
Center To Center Distance Between Terminals Parallel To Width: 1.026 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 2.750 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 1.026 inches nominal
Boss Height: 0.220 inches nominal
Mounting Surface To Terminal End Distance: 2.610 inches nominal
Pole Quantity: 3
Mounting Facility Type And Quantity: 6 threaded hole
Maximum Continuous Load Current Rating Per Pole: 100.0 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: 5000.0 ac all locations
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: 150.0 all locations
Reset Method: manual
Main Contact Tripping Mechanism Type: trip free
Manual Actuator Type And Quantity: 3 toggle
Actuator Function: trip-reset
Actuator Position Designation: at each pole
External Actuator Linkage Arrangement: one, two, and three linked
Internal Trip Release Configuration: series trip all locations
Nominal Thread Size: 0.138 inches
Trip Delay Time In Seconds Per Rated Continuous Current: 35.000 minimum at 200 pct and 195.000 maximum at 200 pct all locations
Frequency In Hertz: 400.0 all locations
Material: plastic case
Test Data Document: "81349-mil-c-55629 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.)."
Thread Series Designator: unc
Terminal Type And Quantity: 6 tab w/screw
Specification/Standard Data: 81349-mil-c-55629/18 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
M55629/18QRQRQR	Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-01-376-0782?

The FSCG of the NSN 5925-01-376-0782 is 5925

Does the NSN 5925-01-376-0782 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-01-376-0782 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 5925-01-376-0782 contain precious materials?

Item does not contain precious metal.

Does NSN 5925-01-376-0782 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 5925-01-376-0782 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Thu, May 27, 1993