GFMST20 — INTERRUPTER,GROUND FAULT

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

GFMST20: INTERRUPTER,GROUND FAULT.

The INTERRUPTER,GROUND FAULT is a the manufacturer industrial component. Key specifications include end_item_identification: 0210531 (55910) ELECTRONIC ENCLOSURE UNIT, voltage_in_volts_and_current_type: 125.0 AC, part_name_assigned_by_controlling_agency: GFM20 CIRCUIT GUARD GFCI MODULE; MODULE, GFCI. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-577-9537, 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→ GFMST20

NSN: 5925-01-577-9537
FSC: 5925 — Circuit Breakers
CAGE: 74545 — HUBBELL INCORPORATED (DELAWARE) DBA WIRING DEVICE-KELLEMS DIVISION (USA)

SPECIFICATIONS

end_item_identification	0210531 (55910) ELECTRONIC ENCLOSURE UNIT
voltage_in_volts_and_current_type	125.0 AC
part_name_assigned_by_controlling_agency	GFM20 CIRCUIT GUARD GFCI MODULE; MODULE, GFCI
NSN	5925-01-577-9537

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 125.0 AC

TECHNICAL CHARACTERISTICS

VOLTAGE IN VOLTS AND CURRENT TYPE	125.0 AC
SPECIAL FEATURES	SET STYLE IS MANUAL; DEVICE STYLE STRAIGHT BLADE; TRIP LEVEL 4-6 MA; TRIP TIME 0.025 SECONDS; FREQUENCY 60HZ; VOLTAGE RANGE 120V AC + 10%-15%; MAX HUMIDITY 0.95; OPERATING TEMP DEG F -30 TO 150 (DEG C -30 TO 66); UPC NO. 78358552100 V
PART NAME ASSIGNED BY CONTROLLING AGENCY	GFM20 CIRCUIT GUARD GFCI MODULE; MODULE, GFCI
END ITEM IDENTIFICATION	0210531 (55910) ELECTRONIC ENCLOSURE UNIT

OTHER ITEMS IN FSC 5925 — Circuit Breakers

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

5925-00-001-1277 5925-00-001-2809 5925-00-001-3838 5925-00-001-5748 5925-00-001-5926 5925-00-001-5938 5925-00-001-5942 5925-00-001-5977

SUBSTITUTES & CROSS-REFERENCES 2

0210531 REV A FIND 33Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

GFM20Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is GFMST20?

GFMST20 is a INTERRUPTER,GROUND FAULT. It is classified as a MRO (MRO_GENERAL).

What parts can replace GFMST20?

There are 2 known substitutes for GFMST20: 0210531 REV A FIND 33, GFM20. Substitute compatibility should be verified for your specific system.

What is the NSN for GFMST20?

GFMST20 is cataloged in the U.S. Government catalog under NSN 5925-01-577-9537. This indicates validated use in U.S. government and defense supply chains.

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GFMST20 — INTERRUPTER,GROUND FAULT

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