HQ3-B070

View detailed technical data, stock status, and sourcing information for: HQ3-B070
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-01-070-3560

Item Name Code

00136

Assigment Date

01/10/1979 (47 years ago)

2.562 inches nominal body height, multipole-multiple actuator type body style, 0.190 inches nominal mounting slot width, 3.125 inches nominal body length, 3.000 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-multiple actuator type
Mounting Slot Width: 0.190 inches nominal
Body Length: 3.125 inches nominal
Body Width: 3.000 inches nominal
Body Height: 2.562 inches nominal
Center To Center Distance Between Terminals Parallel To Width: 1.000 inches nominal
Boss Height: 0.188 inches nominal
Pole Quantity: 3
Mounting Facility Type And Quantity: 3 slot
Maximum Continuous Load Current Rating Per Pole: 70.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts: 240.0 ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 75000.0 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: 138.0 all locations
Reset Method: manual
Main Contact Tripping Mechanism Type: trip free
Manual Actuator Type And Quantity: 3 toggle
Actuator Function: trip-reset
Actuator Position Designation: at each pole
External Actuator Linkage Arrangement: one, two, and three linked
Inclosure Protection Type For Which Designed: fungus resistant
Trip Release Ambient Temp Rating: 40.0 celsius nominal 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
HQ3-B070	Circuit Breaker
Q370HH	Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-01-070-3560?

The FSCG of the NSN 5925-01-070-3560 is 5925

Does the NSN 5925-01-070-3560 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-01-070-3560 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 5925-01-070-3560 contain precious materials?

Item does not contain precious metal.

Does NSN 5925-01-070-3560 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 5925-01-070-3560 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Jan 10, 1979