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B77789 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B77789: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: INTERMITTENT, time_delay: 0.002 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME, overall_length: 0.280 INCHES MAXIMUM IN, overall_diameter: 0.370 INCHES MAXIMUM IN, special_features: FAILURE RATE LEVEL 3.0 PERCENT, environmental_protection: HERMETIC. This part is cataloged in the U.S.

Government catalog under NSN 5945-01-152-7539, 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
B77789
NSN: 5945-01-152-7539
FSC: 5945 — Relays and Solenoids
CAGE: K0967 — MBDA UK LTD (GBR)
SPECIFICATIONS
duty_typeINTERMITTENT
time_delay0.002 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
coil_quantity1
overall_length0.280 INCHES MAXIMUM IN
overall_diameter0.370 INCHES MAXIMUM IN
special_featuresFAILURE RATE LEVEL 3.0 PERCENT
winding_quantity1
environmental_protectionHERMETIC
terminal_type_and_quantity5 WIRE LEAD ALL FUNCTIONS
winding_dc_resistance_rating500.0 OHMS NOMINAL SINGLE WINDING
mounting_facility_type_and_quantity1 TERMINAL SINGLE MOUNTING FACILITY
nonpile-up_main_contact_arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
NSN5945-01-152-7539
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN B77789 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 TERMINAL SINGLE MOUNTING FACILITY
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 28.0 DC
•
OVERALL DIAMETER: 0.370 INCHES MAXIMUM IN
•
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 1.0 AMPERES DC RESISTIVE LOAD
•
DUTY TYPE: INTERMITTENT
•
WINDING DC RESISTANCE RATING: 500.0 OHMS NOMINAL SINGLE WINDING
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 TERMINAL SINGLE MOUNTING FACILITY
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS28.0 DC
OVERALL DIAMETER0.370 INCHES MAXIMUM IN
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE1.0 AMPERES DC RESISTIVE LOAD
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE100.0 MILLIAMPERES DC INDUCTIVE LOAD
DUTY TYPEINTERMITTENT
OVERALL LENGTH0.280 INCHES MAXIMUM IN
WINDING DC RESISTANCE RATING500.0 OHMS NOMINAL SINGLE WINDING
TIME DELAY0.002 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
COIL QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 3
MIL-PRF-39016/7Reference document
Same NSN cross-reference
Reference document — Identification reference
M39016/7-019LSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MIL-R-39016/7Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B77789?
B77789 is a RELAY,ELECTROMAGNETIC.
What parts can replace B77789?
There are 3 known substitutes for B77789: MIL-PRF-39016/7, M39016/7-019L, MIL-R-39016/7. Substitute compatibility should be verified for your specific system.
What is the NSN for B77789?
B77789 is cataloged in the U.S. Government catalog under NSN 5945-01-152-7539. This indicates validated use in U.S. government and defense supply chains.
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