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1603434-21 — CIRCUIT BREAKER

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

1603434-21: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include body_style: MULTIPOLE-SINGLE ACTUATOR TYPE, body_width: 1.250 INCHES MAXIMUM IN, body_length: 1.500 INCHES MAXIMUM IN, reset_method: MANUAL, bushing_length: 0.380 INCHES MAXIMUM IN, actuator_function: TRIP-RESET. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-040-4042, 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→ 1603434-21
NSN: 5925-01-040-4042
FSC: 5925 — Circuit Breakers
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
body_styleMULTIPOLE-SINGLE ACTUATOR TYPE
body_width1.250 INCHES MAXIMUM IN
body_length1.500 INCHES MAXIMUM IN
reset_methodMANUAL
pole_quantity2
bushing_length0.380 INCHES MAXIMUM IN
actuator_functionTRIP-RESET
frequency_in_hertz400.0 ALL LOCATIONS
nominal_thread_size0.375 INCHES IN
trip_release_methodMAGNETIC-HYDRAULIC ALL LOCATIONS
switch_terminal_typeTAB, SOLDER LUG
circuit_protection_typeOVERCURRENT ALL LOCATIONS
NSN5925-01-040-4042
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 1603434-21 MFR CIRCUIT BREAKER
KEY FEATURES
•
BUSHING LENGTH: 0.380 INCHES MAXIMUM IN
•
RESET METHOD: MANUAL
•
INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP ALL LOCATIONS
•
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 240.0 AC ALL LOCATIONS
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING WITH PANEL SEAL
•
ACTUATOR POSITION DESIGNATION: BETWEEN POLE ONE AND TWO
•
SWITCH TERMINAL TYPE: TAB, SOLDER LUG
•
FREQUENCY IN HERTZ: 400.0 ALL LOCATIONS
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.380 INCHES MAXIMUM IN
RESET METHODMANUAL
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS240.0 AC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING WITH PANEL SEAL
ACTUATOR POSITION DESIGNATIONBETWEEN POLE ONE AND TWO
SWITCH TERMINAL TYPETAB, SOLDER LUG
FREQUENCY IN HERTZ400.0 ALL LOCATIONS
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH0.625 INCHES NOMINAL IN
BODY STYLEMULTIPOLE-SINGLE ACTUATOR TYPE
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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1603434-21?
1603434-21 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 1603434-21?
1603434-21 is cataloged in the U.S. Government catalog under NSN 5925-01-040-4042. This indicates validated use in U.S. government and defense supply chains.
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