HF3B050

View detailed technical data, stock status, and sourcing information for: HF3B050

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HF3B050
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5925 Circuit Breakers
National Stock Number
5925-00-997-1298
Item Name Code
00136
Assigment Date
04/06/1967 (59 years ago)

An active semiconductor device with three or more electrodes. May or may not include mounting hardware and/or heatsink. Excludes:semiconductor device, diode and semiconductor device, thyristor. For solid state devices which are responsive to visible or infrared radiant energy, see semiconductor device, photo.

10.000 inches nominal body length, 8.750 inches nominal center to center distance between terminals parallel to length, 4.062 inches nominal body height, multipole-single actuator type body style, 4.500 inches nominal 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
multipole-single actuator type
Body Length
10.000 inches nominal
Body Width
4.500 inches nominal
Body Height
4.062 inches nominal
Center To Center Distance Between Terminals Parallel To Length
8.750 inches nominal
Center To Center Distance Between Terminals Parallel To Width
1.500 inches nominal
Unthreaded Mounting Hole Diameter
0.250 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length
8.750 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
1.500 inches nominal
Boss Height
0.188 inches nominal
Pole Quantity
3
Mounting Facility Type And Quantity
4 unthreaded hole
Maximum Continuous Load Current Rating Per Pole
50.0 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
14000.0 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
Manual Actuator Type And Quantity
1 toggle
Actuator Function
trip-reset
Actuator Position Designation
at pole two
Trip Release Ambient Temp Rating
25.0 celsius maximum all locations
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
HF3B050 Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-00-997-1298?
The FSCG of the NSN 5925-00-997-1298 is 5925
Does the NSN 5925-00-997-1298 have a Schedule B code assigned?
Yes, the Schedule B code is 8536200040
Does NSN 5925-00-997-1298 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 5925-00-997-1298 contain precious materials?
Item does not contain precious metal.
Does NSN 5925-00-997-1298 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 5925-00-997-1298 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Thu, Apr 6, 1967

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