PartsTable
Technical Data Sheet
PartsTable / MRO / 1SB1070
1SB1070 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: MULTIPOLE-SINGLE ACTUATOR TYPE, body_width: 2.230 INCHES NOMINAL IN, body_height: 2.580 INCHES NOMINAL IN, body_length: 3.000 INCHES NOMINAL IN, boss_height: 0.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-958-6828, 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→ 1SB1070
NSN: 5925-00-958-6828
FSC: 5925
CAGE: 57217 — STRIEGEL SUPPLY, INC. DBA STRIEGEL SUPPLY INC (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleMULTIPOLE-SINGLE ACTUATOR TYPE
body_width2.230 INCHES NOMINAL IN
body_height2.580 INCHES NOMINAL IN
body_length3.000 INCHES NOMINAL IN
boss_height0.250 INCHES NOMINAL IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
pole_quantity2
fragility_factorMODERATELY RUGGED
actuator_functionTRIP-RESET
frequency_in_hertz60.0 ALL LOCATIONS
NSN5925-00-958-6828
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 1SB1070 MFR CIRCUIT BREAKER
KEY FEATURES
•
BODY WIDTH: 2.230 INCHES NOMINAL IN
•
MAIN CONTACT TRIPPING MECHANISM TYPE: TRIP FREE
•
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE: 15.0 AMPERES AC ALL LOCATIONS
•
CIRCUIT PROTECTION TYPE: OVERCURRENT ALL LOCATIONS
•
SPECIFICATION/STANDARD DATA: 81348-W-C-375/2 GOVERNMENT SPECIFICATION
•
TRIP RELEASE CHARACTERISTIC: TIME DELAY ALL LOCATIONS
•
RESET METHOD: MANUAL
•
TEST DATA DOCUMENT: 81349-W-C-375 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH2.230 INCHES NOMINAL IN
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE15.0 AMPERES AC ALL LOCATIONS
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
SPECIFICATION/STANDARD DATA81348-W-C-375/2 GOVERNMENT SPECIFICATION
TRIP RELEASE CHARACTERISTICTIME DELAY ALL LOCATIONS
RESET METHODMANUAL
TEST DATA DOCUMENT81349-W-C-375 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MATERIALPLASTIC CASE
TRIP RELEASE METHODTHERMAL-MAGNETIC ALL LOCATIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
WC375/02-005Interchangeable
interchangeable cross-reference
interchangeable
W-C-375/2Interchangeable
interchangeable cross-reference
interchangeable
Q0235Interchangeable
interchangeable cross-reference
interchangeable
QO230Interchangeable
interchangeable cross-reference
interchangeable
WC375/02-004Interchangeable
interchangeable cross-reference
interchangeable
WC375/02-002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1SB1070?
1SB1070 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1SB1070?
There are 23 known substitutes for 1SB1070: WC375/02-005, W-C-375/2, Q0235 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1SB1070?
1SB1070 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-958-6828. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026