SSD Drives Inc. Formerly Eurotherm Drives · Electronic Components
S51506-1
Relay, Electromagnetic
Part NumberS51506-1
ManufacturerSSD Drives Inc. Formerly Eurotherm Drives
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-481-3652 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Nonpile Up Main Contact Arrangemen1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Mounting Facility Type And Quantit1 BRACKET(S) SINGLE MOUNTING FACILITY
Time Delay0.05 SECONDS MINIMUM AND 300.00 HOURS MAXIMUM ADJUSTABLE RELEASE TIME
Operating Voltage Rating And Type24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Overall Width0.880 INCHES NOMINAL
Winding Quantity2
Coil Quantity1
Duty TypeCONTINUOUS
Overall Height3.070 INCHES NOMINAL
Overall Length3.900 INCHES NOMINAL
Terminal Type And Quantity7 SCREW ALL FUNCTIONS
Vendor Part NumbersRE4RM11BU
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 S51506-1 available?
We can source S51506-1 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 S51506-1 by SSD Drives Inc. Formerly Eurotherm Drives obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S51506-1 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 S51506-1?
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 S51506-1?
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.