The designs of EN X, MID, ESX, and MAX are specifically designed and manufactured by Elfatek Elektronik to provide ease of use. These models are particularly used in construction cranes, overhead cranes, and also in special applications.
The controller body is resistant to impacts, collisions, and water in different climate conditions. It is designed for use with gloves.
| Model | MID |
| Number of Buttons | 2 |
| Maximum Extracted Power | 36 mW |
| Supply Voltage | 3 VDC |
| Operating Frequency | 2.4 GHz ISM Band |
| Number of Channels | 80 |
| Operating Range | 100 m |
| RF System Output Power | 10 mW ERP (Internal Antenna) |
| Operating and Storage Temperature | -40 °C ~ +85 °C |
| Enclosure Protection Class | IP 65 |
| Body Structure | Polyamide |
| Button Diameter | 20 mm |
| Battery | 2 x AA Alkaline Battery |
| Continuous Operation with Fully Charged Battery | ≥ 240 hours |
| Operating Time After Low Battery Warning | 30 minutes |
| Weight (2 Buttons, Including Battery) | 0.310 kg |
| Model | MID |
| Maximum Extracted Power | 8.8 W |
| Supply Voltage (Standard) | 180 ~ 230 VAC |
| Supply Voltage (Optional) | 15~35 VAC / 15~50 VDC |
| Operating Frequency | 2.4 GHz ISM Band |
| Number of Channels | 80 |
| Operating Range | 100 m |
| Start Relay Response Time | ≤ 40 ms |
| Command Relay Response Time | ≤ 40 ms |
| Passive Emergency Stop Response Time (EGM Passive) | ≤ 40 ms |
| Operating and Storage Temperature | -40 °C ~ +85 °C |
| Enclosure Protection Class | IP 65 |
| Body Structure | Polyamide |
| Maximum Capacity of Control Relays | 10A 250VAC |
| Maximum Capacity of Status Relays | 8A 250VAC |
| Weight (Including Box) | 1.5 kg |
| Size (Small) | 235 × 150 × 120 mm |
| Size (Medium) | 320 × 170 × 120 mm |
| Size (Large) | 335 × 195 × 130 mm |