● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
IDEC Systems and Controls  · Electronic Components

RH1B-ULDC12V

Relay, Electromagnetic

Part NumberRH1B-ULDC12V
ManufacturerIDEC Systems and Controls
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Winding Quantity1
Winding Dc Resistance Rating76.8 OHMS NOMINAL SINGLE WINDING
Duty TypeCONTINUOUS
Nonpile Up Main Contact Arrangemen1 POLE, SINGLE THROW, DOUBLE MAKE, BOTH POSITIONS MAINTAINED
Terminal Type And Quantity5 QUICK DISCONNECT, MALE ALL FUNCTIONS
Overall Width27.5 MILLIMETERS NOMINAL
Coil Quantity1
Operating Voltage Rating And Type12.0 VOLTS DC 20 DEG CELSIUS SINGLE WINDING
Overall Length35.6 MILLIMETERS NOMINAL
Main Contact Load Current Rating A10.1 AMPERES AC AND 10.0 AMPERES DC RESISTIVE LOAD
ESD/EMICode A — ESD/EMI sensitive item
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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

Frequently asked

Is RH1B-ULDC12V available?
We can source RH1B-ULDC12V 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 RH1B-ULDC12V by IDEC Systems and Controls obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RH1B-ULDC12V 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 RH1B-ULDC12V?
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 RH1B-ULDC12V?
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.