Microsemi Corp.-Power Management Group · Electronic Components
E618B
Relay, Electromagnetic
Part NumberE618B
ManufacturerMicrosemi Corp.-Power Management Group
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-033-1533 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Time Delay0.90 SECONDS MINIMUM AND 16.00 SECONDS MAXIMUM ADJUSTABLE OPERATE TIME
Coil Quantity2
Main Contact Load Current Rating A10.0 AMPERES DC AND 10.0 AMPERES AC RESISTIVE LOAD
Overall Length2.750 INCHES NOMINAL
Winding Quantity1
Main Contact Maximum Voltage Ratin32.0 DC AND 115.0 AC
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Nominal Operating Current Rating A200.0 MILLIAMPERES DC SINGLE WINDING
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY
Features ProvidedPOLARIZED
Vendor Part NumbersA003-S062-2, 86-73900-339
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 E618B available?
We can source E618B 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 E618B by Microsemi Corp.-Power Management Group obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If E618B 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 E618B?
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 E618B?
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.