TIS166-2549 plug and socket guages
The gauges in figure A.1 to A.5 are used tocheck dimensions of the socket-outlet and gauges in figure A.6 to A.7 are usedto check pulling force, in case of socket-outlet the gauge in fig.8 to fig.10are used additionally.
1: TIS166-2549 appendix A fig.A.1: Gauge for checking impossibility of single-pole insertion of plugs
2: TIS166-2549 appendix A fig.A.2: Gauge for testing the contact of the live contact tube
3: TIS166-2549 appendix A fig.A.3: Gauge for testing the contact of the earthing contact before live contact
4: TIS166-2549 appendix A fig.A.4: Gauge for testing resilience test and contact force of the contact tube
5: TIS166-2549 appendix A fig.A.5: Gauge for initial testing dimension of the socket-outlet
6: TIS166-2549 appendix A fig.A.6: Gauge for testing maximum withdrawal force
7: TIS166-2549 appendix A fig.A.6: Gauge for testing minimum withdrawal force
8: TIS166-2549 appendix A fig.A.8: Gauge for testing earthing contact is made before the current-carrying contacts for flat-round pin socket-outlet
9: TIS166-2549 appendix A fig.A.9: Gauge for testing maximum withdrawal force for flat-round pin socket-outlet
