Pittway Corp. System Sensor Div · Electronic Components
BK-EOLR-1
Relay, Electromagnetic
Part NumberBK-EOLR-1
ManufacturerPittway Corp. System Sensor Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-571-8551 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Terminal Type And Quantity4 WIRE LEAD ALL FUNCTIONS
Main Contact Maximum Voltage Ratin120.0 AC AND 30.0 DC
Duty TypeCONTINUOUS
Nonpile Up Main Contact Arrangemen1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Operating Voltage Rating And Type40.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Main Contact Load Current Rating A0.5 AMPERES AC AND 3.0 AMPERES DC RESISTIVE LOAD
Coil Quantity1
Winding Quantity1
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 BK-EOLR-1 available?
We can source BK-EOLR-1 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 BK-EOLR-1 by Pittway Corp. System Sensor Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BK-EOLR-1 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 BK-EOLR-1?
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 BK-EOLR-1?
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.