● 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
Mcg Electronics, Inc.  · Electronic Components

SPAII-120Y

Absorber, Overvoltage

Part NumberSPAII-120Y
ManufacturerMcg Electronics, Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameABSORBER,OVERVOLTAGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Protective Covering TypeCASE
Protected Item NamePOWER SUPPLY
Current Rating In Amps100.0
Furnished ItemsSHUNT CAPACITOR
Current TypeAC
Overall Length7.500 INCHES NOMINAL
Mounting ConfigurationONE FLANGE LOCATED ON EACH END A/A LG AND W; TWO UNTHD MTG HOLES IN EACH FLANGE A/A DIA SPACED 6.750 IN. APART C TO C AL
Terminal TypeWIRE LEAD
Overall Width4.250 INCHES NOMINAL
Mounting MethodFLANGE AND HOLE(S)
Overall Height3.500 INCHES NOMINAL
Vendor Part NumbersACPS312M1200
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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 SPAII-120Y available?
We can source SPAII-120Y 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 SPAII-120Y by Mcg Electronics, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SPAII-120Y 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 SPAII-120Y?
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 SPAII-120Y?
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.