CECC 51000 : 1985
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
GENERAL SPECIFICATION - MERCURY WETTED CHANGE OVER CONTACT UNITS, MAGNETICALLY BIASED
01-01-1997
12-01-2013
Describes test and measurement procedures for use in detail specifications for mercury wetted change over contact units, magnetically biased of assessed quality. Also gives quality assessment procedures and rules for writing corresponding detail specifications. Applies only to mercury wetted change over contact units operated by an applied magnetic field in addition to the biasing magnetic field and is not limited to any particular type of contact load. The biasing magnetic field can be achieved by fields of either electromagnetic or permanent magnetic materials, in or outside the contact unit.
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