The 3150A contact arm is a high-current 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 for heavy-duty power applications.
High-current capacity design for reliable performance at 3150A
Heavy silver-plated finish ensures ultra-low contact resistance
Extended length range accommodates various switchgear configurations
Engineered for minimal temperature rise under continuous high-current operation
| Parameter | Specification | |
|---|---|---|
| Rated Current | 3150 A |  |
| Diameter | Ø109 mm | |
| Length Range | 182 ~ 436.5 mm | |
| Material | T2 Copper | |
| Surface Treatment | Heavy silver-plating with anti-tarnish treatment | |
