MP1660-375

View detailed technical data, stock status, and sourcing information for: MP1660-375
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-00-964-7901

Item Name Code

00136

Assigment Date

01/01/1961 (65 years ago)

single pole type body style, 0.840 inches nominal center to center distance between terminals parallel to length, 1.380 inches nominal body length, 0.500 inches nominal bushing length, 0.560 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: single pole type
Bushing Length: 0.500 inches nominal
Body Length: 1.380 inches nominal
Body Width: 0.560 inches nominal
Center To Center Distance Between Terminals Parallel To Length: 0.840 inches nominal
Fragility Factor: moderately rugged
Mounting Surface To Terminal End Distance: 1.660 inches nominal
Pole Quantity: 1
Arc Quenching Method: magnetic blowout
Mounting Facility Type And Quantity: 1 threaded bushing
Storage Type: general purpose warehouse
Special Handling Feature: magnetic
Thread Quantity Per Inch: 28
Maximum Continuous Load Current Rating Per Pole: 375.0 milliamperes ac and 375.0 milliamperes dc single location
Operating Voltage Type And Rating Per Pole In Volts: 120.0 ac and 32.0 dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 750.0 ac and 750.0 dc single location
Circuit Protection Type: overcurrent single location
Trip Release Method: magnetic-hydraulic single location
Trip Release Characteristic: time delay single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent: 120.0 single location
Reset Method: manual
Main Contact Tripping Mechanism Type: trip free
Manual Actuator Type And Quantity: 1 push button
Actuator Function: reset
Actuator Position Designation: at pole one
Internal Trip Release Configuration: series trip single location
Nominal Thread Size: 0.438 inches
Trip Delay Time In Seconds Per Rated Continuous Current: 0.100 minimum at 200 pct and 1.000 maximum at 200 pct single location
Inclosure Protection Type For Which Designed: explosion resistant
Frequency In Hertz: 60.0 single location
Material: plastic case
Thread Series Designator: unef
Terminal Type And Quantity: 2 tab, solder lug

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
1660-002-037	Circuit Breaker
MP1660-375	Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-00-964-7901?

The FSCG of the NSN 5925-00-964-7901 is 5925

Does the NSN 5925-00-964-7901 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-00-964-7901 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 5925-00-964-7901 contain precious materials?

Item does not contain precious metal.

Does NSN 5925-00-964-7901 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 5925-00-964-7901 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961