Rockwell Automation · Electronic Components
509-BAA1
Relay, Electromagnetic
Part Number509-BAA1
ManufacturerRockwell Automation
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-665-8292 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Unthreaded Mounting Hole Diameter0.219 INCHES NOMINAL SINGLE MOUNTING FACILITY
Main Contact Load Current Rating A22.5 AMPERES AC RESISTIVE LOAD
Main Contact Maximum Voltage Ratin220.0 AC
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Center To Center Distance Between3.312 INCHES NOMINAL SINGLE MOUNTING FACILITY
Overall Height4.250 INCHES NOMINAL
Winding Dc Resistance Rating144.0 OHMS NOMINAL SINGLE WINDING
Overall Width6.370 INCHES NOMINAL
Winding Quantity1
Duty TypeCONTINUOUS
Nominal Operating Current Rating A110.0 MILLIAMPERES AC SINGLE WINDING
Cancelled NSN5945-00-569-5650 (cancelled)
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 509-BAA1 available?
We can source 509-BAA1 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 509-BAA1 by Rockwell Automation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 509-BAA1 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 509-BAA1?
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 509-BAA1?
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.