ETN2743-11

View detailed technical data, stock status, and sourcing information for: ETN2743-11
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-01-093-4981

Item Name Code

00136

Assigment Date

04/19/1980 (46 years ago)

A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes:baroswitch; switch,pressure-thermostatic; and switch,sensitive.

2.750 inches nominal center to center distance between terminals parallel to width, 4.125 inches nominal body width, 10.000 inches nominal body length, multipole-single actuator type body style, 5.562 inches nominal center to center distance between terminals parallel to 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-single actuator type
Body Length: 10.000 inches nominal
Body Width: 4.125 inches nominal
Center To Center Distance Between Terminals Parallel To Length: 5.562 inches nominal
Center To Center Distance Between Terminals Parallel To Width: 2.750 inches nominal
Unthreaded Mounting Hole Diameter: 0.281 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 2.625 inches nominal
Switch Contact Arrangement: single pole, double throw
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 2.750 inches nominal
Fragility Factor: moderately delicate
Boss Height: 0.812 inches nominal
Mounting Surface To Terminal End Distance: 6.250 inches nominal
Pole Quantity: 3
Arc Quenching Method: air
Mounting Facility Type And Quantity: 4 unthreaded hole
Maximum Continuous Load Current Rating Per Pole: 75.0 amperes ac and 75.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts: 500.0 ac and 250.0 dc all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 15000.0 ac and 15000.0 dc 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: 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
External Actuator Linkage Arrangement: one, two, and three linked
Auxiliary Switch Function And Quantity: 1 alarm
Switch Location And Position Designation: internal at pole one
Inclosure Protection Type For Which Designed: dustproof
Trip Release Ambient Temp Rating: 50.0 celsius nominal all locations
Switch Terminal Type: compression
Switch Current Rating And Type In Amps: 15.0 ac and 0.5 dc
Switch Voltage Rating And Type In Volts: 460.0 ac and 250.0 dc
Unpackaged Unit Weight: 5.500 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
458D509G14/369D074G03	Circuit Breaker
ETN2743-11	Circuit Breaker
ETN2753-11	Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-01-093-4981?

The FSCG of the NSN 5925-01-093-4981 is 5925

Does the NSN 5925-01-093-4981 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-01-093-4981 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 5925-01-093-4981 contain precious materials?

Item does not contain precious metal.

Does NSN 5925-01-093-4981 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 5925-01-093-4981 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Apr 19, 1980