MIL-R-5757J
Time, operate: The time interval from coil energization to initial closure of the last open contact. Unless otherwise stated, it does not include contact bounce time.
Time, release: The time interval from coil de-energization to initial closure of the last open contact. Unless otherwise stated, it does not include bounce time.
Time, transfer: The time interval between the opening of the closed contact and the closing of the open contact of a break-make-contact combination. For multipole relays, transfer time is defined as the interval between the opening of the last closed contact and the closing of the first open contact of any set.
Voltage, rated coil: The coil voltage (or current) at which the relay is to operate and meet all specified electrical, mechanical and environmental requirements.
6.9 Subject term (key word) listing. AC coil
All welded
Full size crystal can Half size crystal can Hermetically sealed
Low level contact rating
6.10 Inductive load testing. Recommendations for performing inductive load testing is discussed in MIL-HDBK-
338.
6.11 Environmentally preferable material. Environmentally preferable materials should be used to the maximum extent possible to meet the requirements of this specification. As of the dating of this document, the U.S. Environmentally Protection Agency (EPA) is focusing efforts on reducing 31 priority chemicals. The list of chemicals and additional information is available on their website at https://www.epa.gov/osw/hazard/wastemin/priority.htm. Included in the list of 31 priority chemicals are cadmium, lead, and mercury. Use of the materials on the list should be minimized or eliminated unless needed to meet the requirements specified herein (see section 3).
6.12 Changes from previous issue. The margins of this specification are marked with vertical lines to indicate where modifications from this revision were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations.
Custodians: Preparing activity: Army - CR DLA - CC Navy - EC
Air Force - 85 (Project 5945-2011-024)
Review activities:
Army - AT, AV, CR4, MI, Navy - AS, MC, OS
Air Force - 99
NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https://assist.daps.dla.mil/ .
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