Siemens Energy And Automation Inc. Siemens Furnas Controls Div · Electronic Components
H26
Heater, Thermal Release
Part NumberH26
ManufacturerSiemens Energy And Automation Inc. Siemens Furnas Controls Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-229-0678 (NSN)
Federal Item NameHEATER,THERMAL RELEASE
Federal Supply Class5999 — Miscellaneous Electrical Components
ESD/EMICode B — ESD/EMI sensitive item
Overall Width0.375 INCHES NOMINAL
Mounting Hole Diameter0.156 INCHES NOMINAL
Overall Height1.188 INCHES NOMINAL
Overall Length1.873 INCHES NOMINAL
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S)
Vendor Part Numbers503C553G26, 68A75B384-2
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 H26 available?
We can source H26 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 H26 by Siemens Energy And Automation Inc. Siemens Furnas Controls Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If H26 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 H26?
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 H26?
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.