Home » FSC Catalog » Circuit Breakers » MCP431550R

Pricing and Availability

Request a Quote

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.


Cross Reference

These part numbers have the same form, fit, and function as mcp431550r
Item Number Cage
6601C86G12 89946
6630C86G21 89946
MCP431550 89946
MCP431550R 89946
23740 20874
2606D97G28 89946
4994D97G28 89946


Other parts in this series
Series: MCP43155

Technical Definition

Circuit Breaker, also referenced with federal logistics item name code 00136 - A device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. may include provisions for manual operation. at least one set of contacts must be in series with the actuating element(s). a combination of semiconductor and passive devices may be used in lieu of contacts. for automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). for items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. excludes circuit breaker box and magneto "breaker" assemblies. see also switch (as modified); and controller.


Description: Circuit Breaker
Mfr. Cage 89946


AAQL Body Style
Multipole-single actuator type
ADAQ Body Length
6.000 inches
ADAT Body Width
4.125 inches
ADAU Body Height
3.375 inches
ADTV Case Material
AEBP Center To Center Distance Between Terminals Parallel To Length
5.062 inches
AEBQ Center To Center Distance Between Terminals Parallel To Width
1.375 inches
AEBV Unthreaded Mounting Hole Diameter
0.187 inches
AEBY Distance Between Centerlines Of Mounting Facilities Parallel To Body Length
4.500 inches
AEHA Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
1.375 inches
AJEC Boss Height
0.125 inches
AKPX Pole Quantity
AXHR Mounting Facility Type And Quantity
4 unthreaded hole
BBRG Storage Type
General purpose warehouse
CBBL Features Provided
Adjustable trip release
CPLM Maximum Continuous Load Current Rating Per Pole
150.0 amperes ac all locations
CPRF Operating Voltage Type And Rating Per Pole In Volts
600.0 ac all locations
CPRG Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
10000.0 ac all locations
CPRH Circuit Protection Type
Overcurrent all locations
CPRJ Trip Release Method
Magnetic all locations
CPRL Trip Release Characteristic
Instantaneous all locations
CPRN Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
115.0 all locations
CPRQ Reset Method
CPRR Main Contact Tripping Mechanism Type
Trip free
CPRT Manual Actuator Type And Quantity
1 toggle
CPRW Actuator Function
CPRX Actuator Position Designation
At pole two
CPSF Adjustable Trip Setting Current Range Per Pole In Amps
+450.0 to 825.0 ac all locations
CPSM Internal Trip Release Configuration
Series trip all locations
CQWN Trip Delay Time In Seconds Per Rated Continuous Current
200.000 maximum at 200 pct all locations
CQXF Inclosure Protection Type For Which Designed
Fungus resistant and moisture resistant
FREQ Frequency In Hertz
60.0 all locations
TTQY Terminal Type And Quantity
6 compression
National Stock Number (NSN): 5925-00-005-3115

Last Modified: 10/11/2017