B22d Lamp Caps Gauge IEC60061-3:7006-4B-1

Gauge for testing the retention of B22d caps in the holder, 7006-4B-1

According to standard iec 60061-3

Purpose:

To check cap dimensions for retention of the cap on the finished lamp in the lampholder.

Testing:

The cap of the lamp shall enter the gauge from surface X, until the pins have passed through slots Q. 

The caps is then turned through 90°for one pin to enter the gauged pin slot. With a slight pull the pin shall not pass surface Y. 

The test is made twice, the lamp being rotated through 180°,so that each pin in turn is gauged.