INCH-POUND
MIL-PRF-39019F
14 May 2010
SUPERSEDING
MIL-PRF-39019E
08 February 2008
PERFORMANCE SPECIFICATION
CIRCUIT BREAKERS, MAGNETIC, LOW-POWER
SEALED, TRIP-FREE
GENERAL SPECIFICATION FOR
This specification is approved for use by all Departments
and Agencies of the Department of Defense.
1. SCOPE
1.1 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).
1.2 Part or Identifying Number (PIN). The PIN will consist of the letter "M", the basic number of the specification
sheet, and an assigned dash number (see 3.1), as shown in the following example:
M
39019/XX
-XXX
Designator
Specification
Dash number
sheet number
(see 3.1 for details)
2. APPLICABLE DOCUMENTS
2.1 General. The documents listed in this section are specified in sections 3, 4 or 5 of this specification. This
section does not include documents cited in other sections of this specification or recommended for additional
information or as examples. While every effort has been made to ensure the completeness of this list, document
users are cautioned that they must meet all specified requirements of documents cited in sections 3, 4 or 5 of this
specification, whether or not they are listed.
2.2 Government documents.
2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a
part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are
those cited in the solicitation or contract (see 6.2).
FEDERAL SPECIFICATIONS
Isopropyl Alcohol.
-
FEDERAL STANDARDS
-
Screw-Thread Standards for Federal Services.
Comments, suggestions, or questions on this document should be addressed to: US Army Communications-
Electronics RDEC, ATTN: RDER-PRT, Fort Monmouth, NJ 07703-5023 or emailed to Robert.Francis@us.army.mil.
Since contact information can change, you may want to verify the currency of this address information using the
ASSIST Online database at https://assist.daps.dla.mil.
AMSC N/A
FSC 5925
For Parts Inquires submit RFQ to Parts Hangar, Inc.
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business