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ST203M-K50 — CIRCUIT BREAKER

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

ST203M-K50: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include body_style: MULTIPOLE-SINGLE ACTUATOR TYPE, reset_method: MANUAL, overall_width: 52.5 MILLIMETERS NOMINAL MM, overall_height: 88.0 MILLIMETERS NOMINAL MM, overall_length: 69.0 MILLIMETERS NOMINAL MM, special_features: FREQUENCY IN HERTZ: 50 TO 60HZ.; TRIP RELEASE AMBIENT TEMP RATING: -25 CTO 55 C.. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-727-3148, 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→ ST203M-K50
NSN: 5925-01-727-3148
FSC: 5925 — Circuit Breakers
CAGE: 32353 — ABB CONTROL INC (USA)
SPECIFICATIONS
body_styleMULTIPOLE-SINGLE ACTUATOR TYPE
reset_methodMANUAL
overall_width52.5 MILLIMETERS NOMINAL MM
pole_quantity3
overall_height88.0 MILLIMETERS NOMINAL MM
overall_length69.0 MILLIMETERS NOMINAL MM
special_featuresFREQUENCY IN HERTZ: 50 TO 60HZ.; TRIP RELEASE AMBIENT TEMP RATING: -25 CTO 55 C.
actuator_functionTRIP-RESET
features_providedROHS DIRECTIVE COMPLIANCE
packaged_unit_weight0.39 KILOGRAMS KG
unpackaged_unit_weight0.345 KILOGRAMS NOMINAL KG
circuit_protection_typeOVERCURRENT ALL LOCATIONS
NSN5925-01-727-3148
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN ST203M-K50 MFR CIRCUIT BREAKER
KEY FEATURES
•
RESET METHOD: MANUAL
•
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 230.0 AC AND 400.0 AC ALL LOCATIONS
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 DIN RAIL
•
ACTUATOR POSITION DESIGNATION: AT EACH POLE
•
UNPACKAGED UNIT WEIGHT: 0.345 KILOGRAMS NOMINAL KG
•
BODY STYLE: MULTIPOLE-SINGLE ACTUATOR TYPE
•
EXTERNAL ACTUATOR LINKAGE ARRANGEMENT: ONE, TWO, AND THREE LINKED
TECHNICAL CHARACTERISTICS
RESET METHODMANUAL
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS230.0 AC AND 400.0 AC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY1 DIN RAIL
OVERALL HEIGHT88.0 MILLIMETERS NOMINAL MM
ACTUATOR POSITION DESIGNATIONAT EACH POLE
UNPACKAGED UNIT WEIGHT0.345 KILOGRAMS NOMINAL KG
BODY STYLEMULTIPOLE-SINGLE ACTUATOR TYPE
EXTERNAL ACTUATOR LINKAGE ARRANGEMENTONE, TWO, AND THREE LINKED
PACKAGED UNIT WEIGHT0.39 KILOGRAMS KG
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
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

No substitute or cross-reference records for this part.

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 ST203M-K50?
ST203M-K50 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What is the NSN for ST203M-K50?
ST203M-K50 is cataloged in the U.S. Government catalog under NSN 5925-01-727-3148. This indicates validated use in U.S. government and defense supply chains.
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