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20509 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
Legrand · MRO · MRO_GENERAL
PRODUCT OVERVIEW

20509: RELAY,ELECTROMAGNETIC.

- For all smartphones and for iPad and Samsung Galaxy tablets - USB port with 5W/1A output - 5200 mAh battery - Battery status indicator - Smart Protection System for safe and fast charging - Micro-USB charge cable included - Charges phones for 21 extra hours* - 2 year warranty - depends on brand/model and battery condition. Ratings based on iPhone 5. For indication only.

This part is cataloged in the U.S. Government catalog under NSN 5945-00-222-5225, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 20509
NSN: 5945-00-222-5225
NIINs: 002225225, 003059751, 005948885, 007015369, 011337221, 012853158
FSC: 5945 — Relays and Solenoids
CAGE: 99872 — ENTRON INDUSTRIES LIMITED PARTNERSHIP DBA ENTRON INDUSTRIES PROPERTY DIV (USA)
SPECIFICATIONS
materialPAPER AND GLUE OVERALL
duty_typeCONTINUOUS
nut_styleWING
thread_class2B SINGLE MOUNTING FACILITY
coil_quantity1
overall_width1.500 INCHES NOMINAL IN
overall_height2.000 INCHES NOMINAL IN
overall_length4.000 INCHES NOMINAL IN
outside_diameter4.688 INCHES NOMINAL IN
style_designatorCIRCULAR
winding_quantity1
aperture_diameter4.250 INCHES NOMINAL IN
NSN5945-00-222-5225
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 20509 MFR Legrand RELAY,ELECTROMAGNETIC
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
•
PILE-UP MAIN CONTACT FORM ARRANGEMENT: 3A AND 1A A
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 50.0 DC
•
MOUNTING FACILITY PATTERN: IN-LINE SINGLE MOUNTING FACILITY
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 3.0 AMPERES DC RESISTIVE LOAD
•
DUTY TYPE: CONTINUOUS
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT2.000 INCHES NOMINAL IN
PILE-UP MAIN CONTACT FORM ARRANGEMENT3A AND 1A A
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS50.0 DC
MOUNTING FACILITY PATTERNIN-LINE SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE3.0 AMPERES DC RESISTIVE LOAD
DUTY TYPECONTINUOUS
OVERALL LENGTH4.000 INCHES NOMINAL IN
OVERALL WIDTH1.500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
H77155-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20509?
20509 is a RELAY,ELECTROMAGNETIC manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20509?
There is 1 known substitute for 20509: H77155-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 20509?
20509 is cataloged in the U.S. Government catalog under NSN 5945-00-222-5225. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.