TIS 166-2549 Figure A.7 Gauge for testing minimum withdrawal force

TIS 166-2549 (2006)
Thai Industrial Standard
for
PLUGS AND SOCKET-OUTLETS FOR HOUSEHOLD AND SIMILAR
PURPOSES : PLUGS AND SOCKET-OUTLETS WITH RATED
VOLTAGE NOT EXCEEDING 250 V

TIS 166-2549 Figure A.7  Gauge for testing minimum withdrawal force