Olympic Controls Corp. · Electronic Components
2SR19B5
Relay, Electromagnetic
Part Number2SR19B5
ManufacturerOlympic Controls Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-539-2957 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Nominal Operating Current Rating A60.0 MILLIAMPERES DC SINGLE WINDING
Thread Class2B SINGLE MOUNTING FACILITY
Overall Length4.000 INCHES NOMINAL
Time Delay0.20 SECONDS NOMINAL FIXED OPERATE TIME
Center To Center Distance Between0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY
Winding Quantity1
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Thread Quantity Per Inch32 SINGLE MOUNTING FACILITY
Main Contact Load Current Rating A2.0 AMPERES DC RESISTIVE LOAD
Pile Up Main Contact Form Arrangem1C
Mounting Facility Type And Quantit2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Vendor Part Numbers4727-12
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 2SR19B5 available?
We can source 2SR19B5 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 2SR19B5 by Olympic Controls Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2SR19B5 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 2SR19B5?
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 2SR19B5?
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.