EN50075 Figure 7 Plug Gauge
Characteristics: Material hardness exceeds 50 HRC; Gauge measurements, tolerances, and hardness and surface roughness meet specified criteria;The material’s coefficient of thermal expansion is low, and its dimensions and tolerances are dependable and steady.
EN50075 test devices list:
| Product name | Standard | |
| 1 | Gauge for pin diameter | EN50075-Fig1-GO |
| 2 | Gauge for pin diameter | EN50075-Fig1-NotGO |
| 3 | Gauge for interchangeability | EN50075-Fig2 |
| 4 | Standard test finger | EN50075-Fig3 |
| 5 | Gauge for checking impossibility of single-pole insertion of plugs into socket-outlets | EN50075-Fig4 |
| 6 | Apparatus for testing cord retention to the accessory | EN50075-Fig5 |
| 7 | Arrangement for compression test | EN50075-Fig7 |
| 8 | Tumbling barrel | EN50075-Fig8 |
| 9 | Apparatus for abrasion test on insulation sleeves of plug pin | EN50075-Fig9 |
| 10 | Apparatus for compression test for the verification of resistance to heat | EN50075-Fig10 |
