B22d Supplementary Go Gauges for Lampholders 7006-12A-2

IEC60061-3: 7006-12A-2 B22d Supplementary go gauges for Lampholders

For details of lampholders B22d and BY22d, see sheets 7005-10 and 7005-17 respectively.

Note. - Special attention is drawn to the rerstricted use of these gauges, See "PURPOSE" below.

Edge slightly chamfered (see sheet 7006-1)

PURPOSE: The gauge shall be used solely to check interchangeability with respect to the corresponding caps B22d and BY22d on finished lamps respectively, after the test for resistance to heat in normal service.

TESTING: It shall be possible to insert the gauge into the holder and to locate the pins at the reating points without using undue force.