Skip Navigation Links
MenuExpand
ASSIST
   Data updated: 14 Jan 2026. Home |  About Quick Search |  ASSIST |  ASSIST Updates Document Details

Document ID:   MIL-PRF-39019       Scroll down to access document images

Overview
Title:  Circuit Breakers, Magnetic, Low-Power Sealed, Trip-Free General Specification for
Scope:  This specification covers the requirements and test procedures for single and multipole, trip-free, sealed, low-power, magnetic circuit breakers with current ratings of 0.050 amperes to 20.0 amperes inclusive, up to and including 240 volts, 60 hertz (Hz) and 400 Hz alternating current (ac), and 50 volts direct current (dc) (see 6.1 and 6.7). These circuit breakers may also include auxiliary contacts (see 6.6.1) and terminals for monitoring circuits. Designers are CAUTIONED that these circuit breakers may contain a pure tin finish on some of the component parts (see 6.5).
Status:  Active Document Date:  16-MAY-2024      
  Next Review Due:  15-MAY-2029
5925 Doc Category:   Performance Specification  
Qualification  

Responsibilities
Lead Standardization Activity:  CC  DLA Land and Maritime  
  Preparing Activity: CC  DLA Land and Maritime
Coordination:  Full  
Army Custodian:  CR   US Army Combat Capabilities Development Command, C5ISR Center  
Navy Custodian:  EC   Naval Information Warfare Systems Command  
Air Force Custodian:  85   Air Force Life Cycle Management Center - Electronic Components, Wire and Ca  
DLA Custodian:  CC   DLA Land and Maritime  

Amendments to military specifications or specification sheets issued after August 1, 2003 are incorporated in the modified document.
Revision History Click on column headings for a description of column content.
MediaDocument Part DescriptionDist StmtDocument DatePagesSize
Document ImageRevision F Notice 2 - ValidationA16-MAY-202412.0 KB
Document ImageRevision F Amendment 2 (all previous amendments incorporated)A29-JUL-201932329.3 KB
Document ImageRevision F Amendment 1 (amendment incorporated)A27-JUN-201732296.5 KB
Document ImageRevision F Notice 1 - ValidationA13-FEB-201512.0 KB
Document ImageRevision F A14-MAY-201032530.4 KB
Document ImageRevision E Supplement 1 A08-FEB-2008117.2 KB
Document ImageRevision E A08-FEB-200832262.6 KB
Document ImageRevision D Supplement 1 A27-AUG-1997118.8 KB
Document ImageRevision D A27-AUG-199732159.9 KB
Document ImageRevision C Amendment 2 A25-JAN-19966233.1 KB
Document ImageRevision C Amendment 1 A20-MAY-1993382.0 KB
Document ImageRevision C Supplement 1 A13-OCT-1987120.2 KB
Document ImageRevision C A13-OCT-1987321481.6 KB

NOTE: It is recommended that you use Adobe Reader v7.0 or higher for optimal download performance; older versions should continue to work, but downloading large files may appear to take longer, so please be patient in those cases.


  About Quick Search  |  Contact Us  |  FAQ  |  ASSIST  |  Privacy and Security  |  Section 508 Compliance  |  Defense Standardization Program  

WARNING: UNAUTHORIZED ACCESS TO THIS UNITED STATES GOVERNMENT COMPUTER SYSTEM AND SOFTWARE IS PROHIBITED BY PUBLIC LAW 99-474 (THE COMPUTER FRAUD AND ABUSE ACT OF 1986) AND CAN RESULT IN ADMINISTRATIVE, DISCIPLINARY OR CRIMINAL PROCEEDINGS.