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Technical Data Sheet

291B474A09 — Technical Data Sheet

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WESTINGHOUSE ELECTRIC CORP · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The METER,TIME TOTALIZING is a WESTINGHOUSE ELECTRIC CORP industrial component. Key specifications include MATERIAL: PLASTIC CASE, UNIT TYPE: MOUNTED, BODY DEPTH: 2.750 INCHES NOMINAL IN, CURRENT TYPE: AC, BODY DIAMETER: 2.203 INCHES NOMINAL IN, MARKING COLOR: WHITE NUMERALS FOR HUNDRETHS,BLACK NUMERALS FOR TENTHS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6645-00-618-9496, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
291B474A09
NSN: 6645-00-618-9496
FSC: 6645
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
MATERIALPLASTIC CASE
UNIT TYPEMOUNTED
BODY DEPTH2.750 INCHES NOMINAL IN
CURRENT TYPEAC
BODY DIAMETER2.203 INCHES NOMINAL IN
MARKING COLORWHITE NUMERALS FOR HUNDRETHS,BLACK NUMERALS FOR TENTHS
MOUNTING TYPEPANEL
MOVEMENT TYPEELECTRICAL
RESET FEATURENOT PROVIDED
TERMINAL TYPEWIRE LEAD
INDICATOR TYPEDRUM REGISTER
VOLTAGE RATING115.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM
NSN6645-00-618-9496
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: WESTINGHOUSE ELECTRIC CORP METER,TIME TOTALIZING TITLE COMPONENT PN 291B474A09 MFR WESTINGHOUSE ELECTRIC CORP METER,TIME TOTALIZING
KEY FEATURES
MAXIMUM MEASUREMENT: 99999.90
MOUNTING FLANGE WIDTH: 2.969 INCHES NOMINAL IN
MOUNTING METHOD: SEMIFLUSH
HERMETIC PROTECTION: NOT PROVIDED
MEASUREMENT UNIT: HOURS
BODY DEPTH: 2.750 INCHES NOMINAL IN
MATERIAL: PLASTIC CASE
MOUNTING CONFIGURATION: FOUR NO. 4-40 THREAD MTG HOLES EQUALLY SPACED 2.250 IN. APART IN
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM MEASUREMENT99999.90
MOUNTING FLANGE WIDTH2.969 INCHES NOMINAL IN
MOUNTING METHODSEMIFLUSH
HERMETIC PROTECTIONNOT PROVIDED
MEASUREMENT UNITHOURS
BODY DEPTH2.750 INCHES NOMINAL IN
MATERIALPLASTIC CASE
MOUNTING CONFIGURATIONFOUR NO. 4-40 THREAD MTG HOLES EQUALLY SPACED 2.250 IN. APART IN
OPERATING FREQUENCY60.0 HERTZ NOMINAL
MARKING COLORWHITE NUMERALS FOR HUNDRETHS,BLACK NUMERALS FOR TENTHS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 39
634SInterchangeable
interchangeable cross-reference
interchangeable
4141SInterchangeable
interchangeable cross-reference
interchangeable
635SInterchangeable
interchangeable cross-reference
interchangeable
D109Interchangeable
interchangeable cross-reference
interchangeable
DA2PCD109Interchangeable
interchangeable cross-reference
interchangeable
HE21HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 291B474A09?
291B474A09 is a METER,TIME TOTALIZING manufactured by WESTINGHOUSE ELECTRIC CORP.
What parts can replace 291B474A09?
There are 39 known substitutes for 291B474A09: 634S, 4141S, 635S and 36 more. Substitute compatibility should be verified for your specific system.
Is 291B474A09 still available?
291B474A09 is currently cancelled.
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