Schneider Electric · Electronic Components
W199DX-2
POWER RELAY, SPST-NO, 12VDC, 40A, PANEL
Part NumberW199DX-2
ManufacturerSchneider Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-572-6342 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
MaterialSILVER CONTACT
Terminals4 SCREW ALL FUNCTIONS
Overall Length2.500 INCHES MAXIMUM
Overall Width2.438 INCHES MAXIMUM
Overall Height2.188 INCHES MAXIMUM
Precious MaterialSILVER AND GOLD
Precious Material LocationCONTACTS SILVER AND CONTACT SURFACES GOLD
Main Contact Load Current Rating A50.0 AMPERES AC RESISTIVE LOAD
Cubic Measure13.335 CUBIC INCHES
Nonpile Up Main Contact Arrangemen1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Federal Supply Class5945 — Relays And Solenoids
Precious Material And LocationCONTACTS SILVER AND CONTACT SURFACES GOLD
Environmental ProtectionHERMETIC
Center To Center Distance Between1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY
Operating Voltage Rating And Type12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Coil Quantity1
Winding Quantity1
Vendor Part NumbersW199DX2
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 W199DX-2 available?
We can source W199DX-2 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 W199DX-2 by Schneider Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If W199DX-2 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 W199DX-2?
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 W199DX-2?
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.