Te Connectivity Corporation · Electronic Components
1597-4HS
Relay, Electromagnetic
Part Number1597-4HS
ManufacturerTe Connectivity Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-865-3761 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Height2.120 INCHES NOMINAL
Main Contact Maximum Voltage Ratin750.0 DC
Overall Width2.250 INCHES NOMINAL
Winding Quantity1
Center To Center Distance Between1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY
Time Delay0.0500 SECONDS NOMINAL FIXED OPERATE TIME
Winding Dc Resistance Rating1.0 KILOHMS NOMINAL SINGLE WINDING
Nominal Operating Current Rating A10.0 MILLIAMPERES DC SINGLE WINDING
Mounting Facility PatternTRIANGLE SINGLE MOUNTING FACILITY
Main Contact Load Current Rating A20.0 MILLIAMPERES DC RESISTIVE LOAD
Environmental ProtectionHERMETIC
Vendor Part Numbers342C777H01
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 1597-4HS available?
We can source 1597-4HS 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 1597-4HS by Te Connectivity Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1597-4HS 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 1597-4HS?
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 1597-4HS?
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.