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Technical Data Sheet
C78-393 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The FUSE,INDICATOR ALARM is a the manufacturer industrial component. Key specifications include base_style: TELEPHONE SLIDE NUMBER THREE, bulb_style: T (TUBULAR), overall_length: 1.690 INCHES MAXIMUM IN, voltage_rating: 55.000 VOLTS NOMINAL, wattage_rating: 4.800 WATTS, bulb_designator: T-2. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-155-8002, 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
C78-393
NSN: 6240-00-155-8002
FSC: 6240
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
base_styleTELEPHONE SLIDE NUMBER THREE
bulb_styleT (TUBULAR)
overall_length1.690 INCHES MAXIMUM IN
voltage_rating55.000 VOLTS NOMINAL
wattage_rating4.800 WATTS
bulb_designatorT-2
features_providedFILAMENT SHIELDING AND HEAT RESISTANT GLASS
rated_average_lifeHOURS
light_center_length1.690 INCHES NOMINAL IN
light_output_rating1400.000 END FOOTCANDLES NOMINAL SINGLE RATING
filament_designationC-7A A
specification/standard_data08108-55C3 MANUFACTURERS STANDARD
NSN6240-00-155-8002
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,INDICATOR ALARM TITLE COMPONENT PN C78-393 MFR FUSE,INDICATOR ALARM
KEY FEATURES
BASE STYLE: TELEPHONE SLIDE NUMBER ONE
FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED
RATED AVERAGE LIFE: HOURS
CURRENT RATING FOR WHICH DESIGNED: 0.035 AMPERES MINIMUM AND 0.045 AMPERES MAXIMUM
BULB STYLE: T (TUBULAR)
EMITTED LIGHT CHARACTERISTIC: COLORLESS
WATTAGE RATING: 1.225 WATTS AND 1.575 WATTS
LIGHT OUTPUT RATING: 900.000 END FOOTCANDLES NOMINAL SINGLE RATING
TECHNICAL CHARACTERISTICS (FLIS)
BASE STYLETELEPHONE SLIDE NUMBER ONE
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
RATED AVERAGE LIFEHOURS
CURRENT RATING FOR WHICH DESIGNED0.035 AMPERES MINIMUM AND 0.045 AMPERES MAXIMUM
BULB STYLET (TUBULAR)
EMITTED LIGHT CHARACTERISTICCOLORLESS
WATTAGE RATING1.225 WATTS AND 1.575 WATTS
LIGHT OUTPUT RATING900.000 END FOOTCANDLES NOMINAL SINGLE RATING
VOLTAGE RATING35.000 VOLTS NOMINAL
LIGHT CENTER LENGTH1.690 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
812E1071Interchangeable
interchangeable cross-reference
interchangeable
35AInterchangeable
interchangeable cross-reference
interchangeable
5304939Interchangeable
interchangeable cross-reference
interchangeable
BA108875-1Interchangeable
interchangeable cross-reference
interchangeable
SA20450BInterchangeable
interchangeable cross-reference
interchangeable
A20098-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C78-393?
C78-393 is a FUSE,INDICATOR ALARM.
What parts can replace C78-393?
There are 23 known substitutes for C78-393: 812E1071, 35A, 5304939 and 20 more. Substitute compatibility should be verified for your specific system.
Is C78-393 still available?
C78-393 is currently cancelled.
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