LD63B350

View detailed technical data, stock status, and sourcing information for: LD63B350
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-01-244-2012

Item Name Code

00136

Assigment Date

11/08/1986 (39 years ago)

A switch that is externally actuated by a device such as a push rod or button, which requires pushing for each actuation. The action may be momentary, with mechanical return. It consists of a body,switch and a push button. The item may include provisions for mounting indicating lamps or light emitting diodes in the actuator. Includes items consisting of individually separable switches that are physically interlocked, that have a common actuator, or are electrically connected. Excludes: light-switch; light-switch assembly; switch,beam selecting,headlight; switch,foot; switch,interlock; switch,pressure; switch,push-pull; switch,sensitive and switch assembly. For devices which start, stop, reverse, select and/or regulate the speed of a motor, see starter,motor and controller,motor.

4.000 inches nominal body height, 9.750 inches nominal center to center distance between terminals parallel to length, 7.480 inches nominal body width, 11.000 inches nominal body length, multipole-multiple actuator type body style

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: 11.000 inches nominal
Body Width: 7.480 inches nominal
Body Height: 4.000 inches nominal
Center To Center Distance Between Terminals Parallel To Length: 9.750 inches nominal
Center To Center Distance Between Terminals Parallel To Width: 2.500 inches nominal
Unthreaded Mounting Hole Diameter: 0.281 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 9.750 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 3.000 inches nominal
Boss Height: 0.250 inches nominal
Pole Quantity: 3
Mounting Facility Type And Quantity: 4 unthreaded hole
Cubic Measure: 402.138 cubic inches
Maximum Continuous Load Current Rating Per Pole: 350.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts: 600.0 ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 350.0 ac all locations
Circuit Protection Type: overcurrent all locations
Trip Release Method: thermal-magnetic all locations
Trip Release Characteristic: instantaneous all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent: 125.0 all locations
Reset Method: manual
Main Contact Tripping Mechanism Type: trip free
Trip Release Ambient Temp Rating: 40.0 celsius nominal all locations
Unpackaged Unit Weight: 20.000 pounds nominal
Frequency In Hertz: 60.0 all locations
Material: plastic case
Terminal Type And Quantity: 6 compression

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
LD63B350	Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-01-244-2012?

The FSCG of the NSN 5925-01-244-2012 is 5925

Does the NSN 5925-01-244-2012 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-01-244-2012 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 5925-01-244-2012 contain precious materials?

Item does not contain precious metal.

Does NSN 5925-01-244-2012 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 5925-01-244-2012 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Nov 8, 1986