1ULK1-1REC4R-65-20.0-01

View detailed technical data, stock status, and sourcing information for: 1ULK1-1REC4R-65-20.0-01
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-01-388-5917

Item Name Code

00136

Assigment Date

04/04/1994 (32 years ago)

An electrical fitting with electrical contacts constructed to be affixed to the end of a cable, conduit, coaxial line, cord, wire (includes printed/etched), printed wiring board, or the like for convenience in joining with another electrical connector or printed wiring board. It is designed to be mounted on a bulkhead, chassis, panel, wall, printed wiring board, or the like. Excludes:lampholder; jack,telephone; jack,tip; insert electrical connector; insert module,electrical connector; connector body (as modified) and socket,plug-in electronic components. See also wiring harness (as modified) and cable assembly (as modified). For items with termination wires of more than four inches in length, see lead assembly,electrical. For items without inserts, see shell,electrical connector.

single pole type body style, 2.060 inches nominal distance between centerlines of mounting facilities parallel to body length, 2.490 inches nominal body length, 1.940 inches nominal center to center distance between terminals parallel to length, 0.750 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: single pole type
Body Length: 2.490 inches nominal
Body Width: 0.750 inches maximum
Center To Center Distance Between Terminals Parallel To Length: 1.940 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 2.060 inches nominal
Switch Contact Arrangement: single pole, double throw
Boss Height: 0.150 inches nominal
Mounting Surface To Terminal End Distance: 2.625 inches nominal
Pole Quantity: 1
Mounting Facility Type And Quantity: 2 threaded hole
Maximum Continuous Load Current Rating Per Pole: 20.0 amperes ac and 20.0 amperes dc single location
Operating Voltage Type And Rating Per Pole In Volts: 250.0 ac and 65.0 dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 5000.0 ac and 2000.0 dc single location
Circuit Protection Type: overcurrent single location
Trip Release Method: magnetic single location
Trip Release Characteristic: time delay single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent: 138.0 single location
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 one
Auxiliary Switch Function And Quantity: 1 alarm
Internal Trip Release Configuration: series trip single location
Nominal Thread Size: 0.138 inches
Switch Location And Position Designation: internal at pole one
Trip Delay Time In Seconds Per Rated Continuous Current: 2.000 minimum at 200 pct and 22.000 maximum at 200 pct single location
Switch Terminal Type: quick disconnect, male
Switch Current Rating And Type In Amps: 10.0 ac and 3.0 dc
Switch Voltage Rating And Type In Volts: 250.0 ac and 50.0 dc
Frequency In Hertz: 50.0 or 60.0 single location
Material: plastic case
Thread Series Designator: unc
Terminal Type And Quantity: 2 threaded stud

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
1ULK1-1REC4R-65-20.0-01	Circuit Breaker
APL1-1REC4-62F-203	Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-01-388-5917?

The FSCG of the NSN 5925-01-388-5917 is 5925

Does the NSN 5925-01-388-5917 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-01-388-5917 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 5925-01-388-5917 contain precious materials?

Item does not contain precious metal.

Does NSN 5925-01-388-5917 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 5925-01-388-5917 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Mon, Apr 4, 1994