TE Connectivity · Electronic Components
EV500-4B
=RELAY, PRESSURIZED, S
Part NumberEV500-4B
ManufacturerTE Connectivity
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-652-8177 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Terminals2 TAB W/SCREW CONTACTS
Overall Length3.390 INCHES NOMINAL
Coil Quantity2
Duty TypeCONTINUOUS
Mounting Facility Type And Quantit2 TERMINAL FIRST MOUNTING FACILITY
Federal Supply Class5945 — Relays And Solenoids
Terminal Type And Quantity2 TAB W/SCREW CONTACTS
ESD/EMICode A — ESD/EMI sensitive item
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 EV500-4B available?
We can source EV500-4B 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 EV500-4B by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If EV500-4B 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 EV500-4B?
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 EV500-4B?
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.