SM3HK8-50VDC1

View detailed technical data, stock status, and sourcing information for: SM3HK8-50VDC1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-00-369-7747

Item Name Code

00136

Assigment Date

03/03/1974 (52 years ago)

single pole type body style, 0.906 inches maximum center to center distance between terminals parallel to length, 0.625 inches maximum body width, 1.562 inches maximum body length, 0.360 inches minimum and 0.380 inches maximum bushing 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: single pole type
Bushing Length: 0.360 inches minimum and 0.380 inches maximum
Body Length: 1.562 inches maximum
Body Width: 0.625 inches maximum
Center To Center Distance Between Terminals Parallel To Length: 0.906 inches maximum
Switch Contact Arrangement: single pole, double throw
Fragility Factor: moderately rugged
Mounting Surface To Terminal End Distance: 1.700 inches maximum
Pole Quantity: 1
Arc Quenching Method: magnetic blowout
Mounting Facility Type And Quantity: 1 threaded bushing w/panel seal
Storage Type: general purpose warehouse
Thread Quantity Per Inch: 32
Maximum Continuous Load Current Rating Per Pole: 8.0 amperes dc single location
Operating Voltage Type And Rating Per Pole In Volts: 50.0 dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 500.0 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: 125.0 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: 0.375 inches
Switch Location And Position Designation: internal at pole one
Trip Delay Time In Seconds Per Rated Continuous Current: 0.500 minimum at 200 pct and 9.000 maximum at 200 pct single location
Inclosure Protection Type For Which Designed: hermetically sealed
Switch Terminal Type: pin
Switch Current Rating And Type In Amps: 0.5 ac and 0.5 dc
Switch Voltage Rating And Type In Volts: 120.0 ac and 50.0 dc
Test Data Document: "81349-mil-c-39019 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: unef
Terminal Type And Quantity: 2 wire hook
Specification/Standard Data: 81349-mil-c-39019/2 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
HB1Z2-106	Circuit Breaker
HE1B2-8-1	Circuit Breaker
HE1Z7-106	Circuit Breaker
M39019/02-106	Circuit Breaker
SM3HK8-50VDC1	Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-00-369-7747?

The FSCG of the NSN 5925-00-369-7747 is 5925

Does the NSN 5925-00-369-7747 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-00-369-7747 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 5925-00-369-7747 contain precious materials?

Item does not contain precious metal.

Does NSN 5925-00-369-7747 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 5925-00-369-7747 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Mar 3, 1974