| ST2F1P | Screwless Curve Profile 1G 2 Way 400W Fan Speed Controller - Rotary Push | |
| ST2F2P | Screwless Curve Profile 2G 2 Way 400W Fan Speed Controller - Rotary Push | |
| ST2F3P | Screwless Curve Profile 3G 2 Way 400W Fan Speed Controller - Rotary Push | |
| ST2F4P | Screwless Curve Profile 4G 2 Way 400W Fan Speed Controller - Rotary Push | |