Relay Specialties Inc. · Electronic Components
FR30SN0-187
Relay, Thermal
Part NumberFR30SN0-187
ManufacturerRelay Specialties Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-350-1998 (NSN)
Federal Item NameRELAY,THERMAL
Federal Supply Class5945 — Relays and Solenoids
Heater Voltage Rating In Volts187.0
Heater Power Rating In Watts4.0
Contact Maximum Current Rating In6.0 AC
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
Overall Width1.094 INCHES NOMINAL
Delay Time In Seconds30.0 FIXED OPERATE NOMINAL
Overall Length1.438 INCHES NOMINAL
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S)
Contact Maximum Voltage Rating In187.0 AC
Overall Height0.875 INCHES NOMINAL
Vendor Part NumbersC2850-2863-4
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 FR30SN0-187 available?
We can source FR30SN0-187 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 FR30SN0-187 by Relay Specialties Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FR30SN0-187 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 FR30SN0-187?
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 FR30SN0-187?
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.