Time Mark · Electronic Components
258B-400HZ
Relay, Solid State
Part Number258B-400HZ
ManufacturerTime Mark
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-416-8220 (NSN)
Federal Item NameRELAY,SOLID STATE
Federal Supply Class5945 — Relays and Solenoids
Voltage Rating240.0 VOLTS NOMINAL CONTROL
Time Delay50.00 MILLISECONDS NOMINAL DELAY
Terminal Type And Quantity8 PIN
Overall Width1.950 INCHES NOMINAL
Overall Height3.250 INCHES NOMINAL
Overall Length1.950 INCHES NOMINAL
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 258B-400HZ available?
We can source 258B-400HZ 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 258B-400HZ by Time Mark obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 258B-400HZ 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 258B-400HZ?
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 258B-400HZ?
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.