Ampex Data Systems Corp. Computer Products Div · Electronic Components
020-551
Relay, Electromagnetic
Part Number020-551
ManufacturerAmpex Data Systems Corp. Computer Products Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-185-3851 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Nonpile Up Main Contact Arrangemen2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Overall Length1.400 INCHES NOMINAL
Winding Dc Resistance Rating1.35 KILOHMS NOMINAL SINGLE WINDING
Time Delay0.005 SECONDS NOMINAL FIXED RELEASE TIME
Terminal Type And Quantity8 PIN ALL FUNCTIONS
Duty TypeCONTINUOUS
Overall Height0.400 INCHES NOMINAL
Mounting Slot Width0.104 INCHES NOMINAL SINGLE MOUNTING FACILITY
Main Contact Load Current Rating A2.0 AMPERES DC RESISTIVE LOAD
Operating Voltage Rating And Type10.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Environmental ProtectionHERMETIC
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 020-551 available?
We can source 020-551 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 020-551 by Ampex Data Systems Corp. Computer Products Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 020-551 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 020-551?
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 020-551?
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.