Rochester Sensors · Electronic Components
M7553-12
Switch, Liquid Level
Part NumberM7553-12
ManufacturerRochester Sensors
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-093-4676 (NSN)
Federal Item NameSWITCH,LIQUID LEVEL
Federal Supply Class5930 — Switches
Mounting DimensionsMTD BY FOUR BOLTS EQUALLY SPACED ON A 2.500 IN. BOLT CIRCLE
Actuation MethodBUOYANCY
Float Quantity1
Overall Length13.188 INCHES NOMINAL
Mounting PositionHORIZONTAL AND VERTICAL
Operating Temp Rating-50.0 FAHRENHEIT MINIMUM AND 200.0 FAHRENHEIT MAXIMUM
Frequency Rating60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Ac Voltage Rating250.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Maximum Current Rating10.0 AMPERES RESISTIVE LOAD
Furnished ItemsRELAY
Dc Voltage Rating100.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
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 M7553-12 available?
We can source M7553-12 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 M7553-12 by Rochester Sensors obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M7553-12 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 M7553-12?
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 M7553-12?
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.