Eaton Corp. Opns & Technical Center · Electronic Components
21-243
Contact, Electrical
Part Number21-243
ManufacturerEaton Corp. Opns & Technical Center
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-418-1710 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Mounting MethodTERMINAL
Voltage Rating In Volts230.0 DC
Current Rating In Amps1.4
Surface TreatmentSILVER BODY AND CONTACT
Precious MaterialSILVER
Precious Material And Weight0.005 SILVER GRAINS, TROY
MaterialCOPPER ALLOY BODY AND CONTACT
Overall Length1.750 INCHES NOMINAL
Style DesignatorLEAF TAP CONTACT W/O POINT
Terminal Type And Quantity1 SCREW END OPPOSITE POINT
Vendor Part Numbers83330W1ITEM1
ESD/EMICode A — ESD/EMI sensitive item
Probe Diameter Metric-
Sensing Temperature Min-
RohscompliantNO
Probe Length Imperial-
Lead Length Imperial-
Thermocouple TerminationWire Leaded
Hazardousfalse
RohsphthalatescompliantTBA
Thermocouple ShieldingShielded
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 21-243 available?
We can source 21-243 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 21-243 by Eaton Corp. Opns & Technical Center obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21-243 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 21-243?
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 21-243?
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.