Rockwell Automation · Electronic Components
A2A500
Resistor, Variable, Nonwire Wound,
Part NumberA2A500
ManufacturerRockwell Automation
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-077-4819 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Section Quantity1
Power Dissipation Rating Per Secti0.5 FREE AIR SINGLE SECTION
Ambient Temp In Deg Celsius Per Se85.0 SINGLE SECTION
Body Diameter0.250 INCHES NOMINAL
Terminal Type And Quantity3 PIN
Reliability IndicatorNOT ESTABLISHED
Rotary Actuator Travel In Angular280.0 NOMINAL
Electrical Resistance Per Section50.000 OHMS SINGLE SECTION
Mounting MethodTERMINAL
Terminal LocationREAR END
Body Length0.110 INCHES NOMINAL
Vendor Part Numbers044-940
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 A2A500 available?
We can source A2A500 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 A2A500 by Rockwell Automation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A2A500 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 A2A500?
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 A2A500?
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.