The 630A contact arm is a conductive component in medium-voltage switchgear, serving as the connecting link between the tulip contact and the vacuum circuit breaker pole. It ensures stable electrical performance and reliable circuit connection.
Available in copper or aluminum for different application needs
Silver-plating ensures low contact resistance and corrosion resistance
Adjustable length options for various switchgear configurations
| Parameter | Specification | |
|---|---|---|
| Rated Current | 630 A |  |
| Diameter | Ø44 mm | |
| Length Range | 158 ~ 320 mm | |
| Material Options | T2 copper / Aluminum | |
| Surface Treatment | Silver-plating or vulcanized coating | |
