PartsTable
Technical Data Sheet

BL20/1 — CIRCUIT BREAKER

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

BL20/1: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED, chart_speed: 5.0 MILLIMETERS PER SECOND AND 25.0 MILLIMETERS PER SECOND AND 125.0 MILLIMETERS PER SECOND MM, current_type: AC, event_marker: NOT PROVIDED, voltage_rating: 105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED, frequency_rating: 60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the U.S.

Government catalog under NSN 6625-00-649-2871, 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→ BL20/1
NSN: 6625-00-649-2871
NIINs: 006492871, 015607985
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 3SLK7 — LDS TEST AND MEASUREMENT LLC (USA)
SPECIFICATIONS
phaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
chart_speed5.0 MILLIMETERS PER SECOND AND 25.0 MILLIMETERS PER SECOND AND 125.0 MILLIMETERS PER SECOND MM
current_typeAC
event_markerNOT PROVIDED
voltage_rating105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
frequency_rating60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED
recording_methodINK CHART PAPER
special_features6-1/2 IN. BY 6-7/8 IN. BY 14-7/8 IN. O/A DIM. IN
installation_designPORTABLE
end_item_identification2320-01-530-3843 CFMTVM
recording_channel_quantity1
recording_frequency_range_in_hertz+0.0 TO 100.0
NSN6625-00-649-2871
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN BL20/1 MFR CIRCUIT BREAKER
KEY FEATURES
•
EVENT MARKER: NOT PROVIDED
•
RECORDING METHOD: INK CHART PAPER
•
PHASE: SINGLE LOCATION NOT OTHERWISE SPECIFIED
•
CURRENT TYPE: AC
•
RECORDING FREQUENCY RANGE IN HERTZ: +0.0 TO 100.0
•
RECORDING CHANNEL QUANTITY: 1
•
FREQUENCY RATING: 60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
EVENT MARKERNOT PROVIDED
RECORDING METHODINK CHART PAPER
PHASESINGLE LOCATION NOT OTHERWISE SPECIFIED
CURRENT TYPEAC
RECORDING FREQUENCY RANGE IN HERTZ+0.0 TO 100.0
RECORDING CHANNEL QUANTITY1
SPECIAL FEATURES6-1/2 IN. BY 6-7/8 IN. BY 14-7/8 IN. O/A DIM. IN
FREQUENCY RATING60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED
SENSITIVITY DEFLECTION PER VOLT IN MILLIMETERS1.10
CHART SPEED5.0 MILLIMETERS PER SECOND AND 25.0 MILLIMETERS PER SECOND AND 125.0 MILLIMETERS PER SECOND MM
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BL20/1?
BL20/1 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What is the NSN for BL20/1?
BL20/1 is cataloged in the U.S. Government catalog under NSN 6625-00-649-2871. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.