The EN X, MID, ESX, and MAX designs are specially designed and manufactured by Elfatek Technology Inc to provide ease of use. These models are especially used in construction cranes, overhead cranes, and also in special applications.
The control body is resistant to impacts, collisions, and water in different climatic conditions. It is designed to be used with gloves.
| Model | ESX |
| Number of Buttons | 12 |
| Maximum Pulled 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 | -20°C to +45°C - Optional (-40 °C to +85 °C) |
| External Casing Protection Rating | 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 |
| 12 Buttons (Including Battery) | 0.440 kg |
| Model | ESX |
| Maximum Pulled Power | 10 W |
| Supply Voltage (Standard) | 48-110-220 VAC |
| Optional Supply Voltages | 15~35 VAC / 15~50 VDC |
| 380 VAC (Optional) | Only one can be used |
| 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 Response Time (EGM Passive) | ≤ 40 ms |
| Operating and Storage Temperature | -20°C to +45°C - Optional (-40 °C to +85 °C) |
| External Casing Protection Rating | IP 65 |
| Body Structure | Polyamide |
| Maximum Capacity of Control Relays | 10A 250VAC |
| Maximum Capacity of Status Relays | 8A 250VAC |
| Weight (Including Box) | 2.5 kg |
| Small Size (H x W x D) | 235 x 150 x 120 mm |
| Medium Size (H x W x D) | 320 x 170 x 120 mm |
| Large Size (H x W x D) | 335 x 195 x 130 mm |