TIS 166-2549 Figure A.6 Gauge for testing maximum withdrawal force
Product No: SC-TIS166-2549-FA.6-1 (3-pin) · SC-TIS166-2549-FA.6-2 (2-pin)
Standard: TIS 166-2549 – Thai Industrial Standard for Plugs and Socket-Outlets for Household and Similar Purposes: Plugs and Socket-Outlets with Rated Voltage not Exceeding 250 V. Appendix A of the standard defines the gauges: Figures A.1 to A.5 check the dimensions of the socket-outlet, Figures A.6 and A.7 check the withdrawal force, and Figures A.8 to A.10 are the additional gauges for socket-outlets.
Application
The Figure A.6 gauge checks the maximum withdrawal force of a socket-outlet (TIS 166-2549, clause 22). The gauge is inserted in the socket-outlet and withdrawn at a steady rate; the maximum force needed shall not exceed the value required by the standard.
Two versions are supplied: A.6-1 for 3-pin socket-outlets and A.6-2 for 2-pin socket-outlets. Both are fitted with a lifting ring so that the tensile force can be applied through a suitable dynamometer.
Construction
- Body and pins in corrosion-resistant stainless steel, as required by Figure A.6
- Pin layout matched to the 3-pin (A.6-1) and 2-pin (A.6-2) socket-outlet
- Lifting ring for the traction dynamometer
- Engraved with TIS 166-2549, Figure A.6 and the production number
Key specification
| Product No | SC-TIS166-2549-FA.6-1 (3-pin) / FA.6-2 (2-pin) |
| Reference | TIS 166-2549 Figure A.6, clause 22 |
| Purpose | Maximum withdrawal force of the socket-outlet |
| Traction | Through the lifting ring with a suitable dynamometer |
| Material | Stainless steel, corrosion-resistant |
Product pictures





Standard drawing

Related TIS 166-2549 gauges
- TIS 166-2549 Figure A.1 Gauge for checking impossibility of single-pole insertion of plugs
- TIS 166-2549 Figure A.2 Gauge for testing the contact of the live contact tube
- TIS 166-2549 Figure A.3 Gauge for testing earthing contact before live contacts
- TIS 166-2549 Figure A.4 Gauge for testing resilience and contact force of the contact tube
- TIS 166-2549 Figure A.5 Gauge for initial testing dimensions of the socket-outlet
- TIS 166-2549 Figure A.7 Gauge for testing minimum withdrawal force
- TIS 166-2549 Figure A.8 Gauge for testing earthing contact before current-carrying contacts for flat-round pin socket-outlet
- TIS 166-2549 Figure A.9 Gauge for testing maximum withdrawal force for flat-round pin socket-outlet
- TIS 166-2549 Figure A.10 Gauge for testing minimum withdrawal force of current-carrying pole for flat-round pin socket-outlet
All Thai TIS 166-2549 gauges: TIS 166-2549 gauges for plugs and socket-outlets.