Square D · Electronic Components
XALK178
PUSH BUTTON ENCLOSURE 600VAC 10A XALB SP
Part NumberXALK178
ManufacturerSquare D
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-528-4471 (NSN)
Federal Item NameSWITCH,PUSH
Terminals1 SCREW
Mounting MethodSCREW CLAMP
Body StyleHOLE MOUNT
Special FeaturesCXCY DESCRIPTION: 1 MUSHROOM HEAD PUSH BUTTON - 40 MM, RED TURN-TO-RELEASE. TYPE: TRIGGER ACTION. TYPE OF CONTACT: 1 N.C
Contact Load Current Rating At Max1.200 AMPERES RESISTIVE AC AND 0.100 AMPERES RESISTIVE DC
Inclosure TypeFULLY INCLOSED
Maximum Voltage Rating In Volts600.0 AC AND 250.0 DC
Federal Supply Class5930 — Switches
Terminal Type And Quantity1 SCREW
Vendor Part NumbersSCHXALK178, 951W0001000, PL20816001 ITEM 1
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 XALK178 available?
We can source XALK178 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 XALK178 by Square D obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If XALK178 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 XALK178?
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 XALK178?
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.