A4550 — RELAY,ELECTROMAGNETIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A4550: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, time_delay: 0.005 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME, overall_width: 0.797 INCHES MAXIMUM IN, overall_height: 0.359 INCHES MAXIMUM IN, overall_length: 0.875 INCHES MAXIMUM IN, precious_material: GOLD. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-318-4548, 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

A4550

NSN: 5945-00-318-4548
NIINs: 003184548, 004956033
FSC: 5945 — Relays and Solenoids
CAGE: 98927 — ELECTRONIC SPECIALTY CORP RELAY DIV (USA)

SPECIFICATIONS

duty_type	CONTINUOUS
time_delay	0.005 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
coil_quantity	1
overall_width	0.797 INCHES MAXIMUM IN
overall_height	0.359 INCHES MAXIMUM IN
overall_length	0.875 INCHES MAXIMUM IN
winding_quantity	1
precious_material	GOLD
frequency_in_hertz	400.0 NOMINAL
environmental_protection	HERMETIC
terminal_type_and_quantity	8 PIN ALL FUNCTIONS
winding_dc_resistance_rating	500.0 OHMS NOMINAL SINGLE WINDING
NSN	5945-00-318-4548

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY

•

MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 28.0 AC AND 28.0 DC

•

PRECIOUS MATERIAL: GOLD

•

MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 2.0 AMPERES AC AND 2.0 AMPERES DC RESISTIVE LOAD

•

DUTY TYPE: CONTINUOUS

•

FREQUENCY IN HERTZ: 400.0 NOMINAL

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT	0.359 INCHES MAXIMUM IN
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS	28.0 AC AND 28.0 DC
PRECIOUS MATERIAL	GOLD
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE	2.0 AMPERES AC AND 2.0 AMPERES DC RESISTIVE LOAD
DUTY TYPE	CONTINUOUS
OVERALL LENGTH	0.875 INCHES MAXIMUM IN
FREQUENCY IN HERTZ	400.0 NOMINAL
OVERALL WIDTH	0.797 INCHES MAXIMUM IN
WINDING DC RESISTANCE RATING	500.0 OHMS NOMINAL SINGLE WINDING

SUBSTITUTES & CROSS-REFERENCES 3

68GB0N1D500Reference document

Same NSN cross-reference

Reference document — Secondary reference

68GB0N-1-D-600Reference document

Same NSN cross-reference

Reference document — Secondary reference

68GB0-1D500Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A4550?

A4550 is a RELAY,ELECTROMAGNETIC.

What parts can replace A4550?

There are 3 known substitutes for A4550: 68GB0N1D500, 68GB0N-1-D-600, 68GB0-1D500. Substitute compatibility should be verified for your specific system.

What is the NSN for A4550?

A4550 is cataloged in the U.S. Government catalog under NSN 5945-00-318-4548. This indicates validated use in U.S. government and defense supply chains.

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A4550 — RELAY,ELECTROMAGNETIC

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