Eaton Electrical Inc. · Electronic Components
MBSCAT4
Switch, Push
Part NumberMBSCAT4
ManufacturerEaton Electrical Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-240-9870 (NSN)
Federal Item NameSWITCH,PUSH
Federal Supply Class5930 — Switches
Nonpile Up Contact Arrangement1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Body Diameter0.500 INCHES NOMINAL
Actuator StyleROUND
Test Data Document85110-2-39015 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURE
Terminal Type And Quantity4 PIN
Actuator Height0.343 INCHES NOMINAL
Body Length0.770 INCHES NOMINAL
Switch Actuator Quantity1
Hazardous Locations EnvironmentalDUSTPROOF
Inclosure TypeFULLY INCLOSED
Body StyleBUSHING MOUNTED
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is MBSCAT4 available?
We can source MBSCAT4 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is MBSCAT4 by Eaton Electrical Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MBSCAT4 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like MBSCAT4?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for MBSCAT4?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.