Magnatrol Valve Corp. · Electronic Components
TV3420PC21
Switch, Sensitive
Part NumberTV3420PC21
ManufacturerMagnatrol Valve Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-474-4520 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Housing Width1.000 INCHES NOMINAL
Terminal Type And Quantity3 SCREW
Contact Load Current Rating At Max250.000 MILLIAMPERES RESISTIVE DC AND 20.000 AMPERES RESISTIVE AC
Switch Release Force4.0 OUNCES MINIMUM
Switch Actuating Force9.0 OUNCES MINIMUM AND 24.0 OUNCES MAXIMUM
Actuator Movement0.078 PRETRAVEL INCHES MAXIMUM AND 0.078 PRETRAVEL INCHES MAXIMUM AND 0.219 OVERTRAVEL INCHES MINIMUM AND 0.219 OVERTRAV
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE
Actuator StyleROUND
Body StyleHOLE MOUNTED
Inclosure TypeFULLY INCLOSED
Actuator Free Position Height0.970 INCHES NOMINAL0.970 INCHES NOMINAL
Vendor Part NumbersS4824-3005537REVEPC21
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 TV3420PC21 available?
We can source TV3420PC21 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 TV3420PC21 by Magnatrol Valve Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TV3420PC21 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 TV3420PC21?
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 TV3420PC21?
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.