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Technical Data Sheet
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K161-1 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

K161-1: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, time_delay: 0.015 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME, storage_type: GENERAL PURPOSE WAREHOUSE, overall_width: 1.000 INCHES NOMINAL IN, overall_height: 1.015 INCHES NOMINAL IN, overall_length: 1.718 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5945-01-289-4174, 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
K161-1
NSN: 5945-01-289-4174
FSC: 5945 — Relays and Solenoids
CAGE: 36378 — RAYTHEON TECHNICAL SERVICES COMPANY (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
time_delay0.015 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
storage_typeGENERAL PURPOSE WAREHOUSE
coil_quantity1
overall_width1.000 INCHES NOMINAL IN
overall_height1.015 INCHES NOMINAL IN
overall_length1.718 INCHES MAXIMUM IN
fragility_factorMODERATELY RUGGED
winding_quantity1
mounting_slot_width0.150 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
end_item_identificationCONTROL UNIT
mounting_facility_patternRECTANGULAR SINGLE MOUNTING FACILITY
NSN5945-01-289-4174
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN K161-1 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
NONPILE-UP AUXILIARY CONTACT ARRANGEMENT: 1 POLE, DOUBLE THROW, TWO POSITIONS MOMENTARY
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 SLOTTED HOLE SINGLE MOUNTING FACILITY
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 200.0 AC AND 28.0 DC
•
FRAGILITY FACTOR: MODERATELY RUGGED
•
MOUNTING FACILITY PATTERN: RECTANGULAR SINGLE MOUNTING FACILITY
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.396 INCHES MINIMUM AND 1.446 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
•
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 25.0 AMPERES AC AND 25.0 AMPERES DC RESISTIVE LOAD
TECHNICAL CHARACTERISTICS
NONPILE-UP AUXILIARY CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, TWO POSITIONS MOMENTARY
MOUNTING FACILITY TYPE AND QUANTITY4 SLOTTED HOLE SINGLE MOUNTING FACILITY
OVERALL HEIGHT1.015 INCHES NOMINAL IN
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS200.0 AC AND 28.0 DC
FRAGILITY FACTORMODERATELY RUGGED
MOUNTING FACILITY PATTERNRECTANGULAR SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.396 INCHES MINIMUM AND 1.446 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE25.0 AMPERES AC AND 25.0 AMPERES DC RESISTIVE LOAD
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE5.0 AMPERES AC AND 5.0 AMPERES DC LAMP LOAD
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE10.0 AMPERES AC AND 10.0 AMPERES DC MOTOR LOAD
OTHER ITEMS IN FSC 5945 — Relays and Solenoids
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5945-00-000-0093 5945-00-001-1891 5945-00-001-2622 5945-00-001-2795 5945-00-001-2806 5945-00-001-2938 5945-00-001-3015 5945-00-001-3016
SUBSTITUTES & CROSS-REFERENCES 1
625-5749101 FIND 5Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is K161-1?
K161-1 is a RELAY,ELECTROMAGNETIC.
What parts can replace K161-1?
There is 1 known substitute for K161-1: 625-5749101 FIND 5. Substitute compatibility should be verified for your specific system.
What is the NSN for K161-1?
K161-1 is cataloged in the U.S. Government catalog under NSN 5945-01-289-4174. This indicates validated use in U.S. government and defense supply chains.
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