138C443H01 — 138C443H01

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

138C443H01: 138C443H01.

The 138C443H01 is a the manufacturer industrial component. Key specifications include relay_type: RELAY-SWITCH, switch_type: RELAY, overall_width: 2.440 INCHES MAXIMUM IN, overall_height: 2.500 INCHES NOMINAL IN, overall_length: 2.500 INCHES MAXIMUM IN, coil_current_type: DC. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-034-1383, 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

MRO→ MRO_GENERAL→ 138C443H01

NSN: 5999-01-034-1383
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)

SPECIFICATIONS

relay_type	RELAY-SWITCH
switch_type	RELAY
overall_width	2.440 INCHES MAXIMUM IN
overall_height	2.500 INCHES NOMINAL IN
overall_length	2.500 INCHES MAXIMUM IN
coil_current_type	DC
contact_current_type	AC
operating_current_in_amps	30.0 NOMINAL
operating_voltage_in_volts	208.0 NOMINAL
maximum_dc_resistance_in_ohms	6.9
maximum_voltage_rating_in_volts	208.0
current_rating_at_maximum_rated_voltage	30.0 AMPERES NOMINAL
NSN	5999-01-034-1383

COMPONENT DIAGRAM

KEY FEATURES

•

CONTACT CURRENT TYPE: AC

•

OPERATING CURRENT IN AMPS: 30.0 NOMINAL

•

CURRENT RATING AT MAXIMUM RATED VOLTAGE: 30.0 AMPERES NOMINAL

•

VOLTAGE RATING AT MAXIMUM RATED CURRENT: 208.0 VOLTS

•

OPERATING VOLTAGE IN VOLTS: 208.0 NOMINAL

TECHNICAL CHARACTERISTICS

CONTACT CURRENT TYPE	AC
OVERALL HEIGHT	2.500 INCHES NOMINAL IN
OPERATING CURRENT IN AMPS	30.0 NOMINAL
CURRENT RATING AT MAXIMUM RATED VOLTAGE	30.0 AMPERES NOMINAL
VOLTAGE RATING AT MAXIMUM RATED CURRENT	208.0 VOLTS
OVERALL LENGTH	2.500 INCHES MAXIMUM IN
OVERALL WIDTH	2.440 INCHES MAXIMUM IN
OPERATING VOLTAGE IN VOLTS	208.0 NOMINAL
SWITCH TYPE	RELAY
MAXIMUM DC RESISTANCE IN OHMS	6.9

OTHER ITEMS IN FSC 5999 — Miscellaneous Electrical and Electronic Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5999-00-001-1345 5999-00-001-1346 5999-00-001-1348 5999-00-001-1349 5999-00-001-1355 5999-00-001-1623 5999-00-001-2537 5999-00-001-2539

SUBSTITUTES & CROSS-REFERENCES 1

H-A3A-032Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 138C443H01?

138C443H01 is a 138C443H01. It is classified as a MRO (MRO_GENERAL).

What parts can replace 138C443H01?

There is 1 known substitute for 138C443H01: H-A3A-032. Substitute compatibility should be verified for your specific system.

What is the NSN for 138C443H01?

138C443H01 is cataloged in the U.S. Government catalog under NSN 5999-01-034-1383. This indicates validated use in U.S. government and defense supply chains.

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