4MC4-7-20

View detailed technical data, stock status, and sourcing information for: 4MC4-7-20

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4MC4-7-20
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5925 Circuit Breakers
National Stock Number
5925-00-401-6274
Item Name Code
00136
Assigment Date
11/26/1969 (56 years ago)

A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coil(s). Includes solenoid and armature types. Excludes:contactor, magnetic; relay, meter movement; relay, motor driven; relay, reed; relay, resonant reed; relay, rotary; and switch, stepping.

2.300 inches maximum body length, 0.750 inches nominal body width, 1.680 inches nominal center to center distance between terminals parallel to length, single pole type body style, 0.115 inches nominal boss height

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
2.300 inches maximum
Body Width
0.750 inches nominal
Center To Center Distance Between Terminals Parallel To Length
1.680 inches nominal
Boss Height
0.115 inches nominal
Mounting Surface To Terminal End Distance
2.510 inches nominal
Pole Quantity
1
Mounting Facility Type And Quantity
2 threaded hole
Storage Type
general purpose warehouse
Thread Quantity Per Inch
32
Maximum Continuous Load Current Rating Per Pole
20.0 amperes dc single location
Operating Voltage Type And Rating Per Pole In Volts
60.0 dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
1500.0 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
Internal Trip Release Configuration
series trip single location
Nominal Thread Size
0.138 inches
Trip Delay Time In Seconds Per Rated Continuous Current
0.250 minimum at 200 pct and 0.650 maximum at 200 pct single location
Inclosure Protection Type For Which Designed
corrosion resistant and fungus resistant
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
4MC4-7-20 Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-00-401-6274?
The FSCG of the NSN 5925-00-401-6274 is 5925
Does the NSN 5925-00-401-6274 have a Schedule B code assigned?
Yes, the Schedule B code is 8536200040
Does NSN 5925-00-401-6274 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 5925-00-401-6274 contain precious materials?
Precious metal content is unknown
Does NSN 5925-00-401-6274 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 5925-00-401-6274 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Nov 26, 1969

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