The designs of EN X, MID, ESX, and MAX are specially developed by Elfatek Technology Inc. to provide ease of use. These models are particularly used in construction cranes, overhead cranes, and also in special applications.
The control unit body is resistant to impacts, collisions, and water in different climate conditions. It is designed for ease of use even with gloves.
| Model | ESX |
| Number of Buttons | 10 |
| Maximum Power Drawn | 36 mW |
| Power 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) |
| Enclosure Protection Rating | IP 65 |
| Body Material | 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 (10 Buttons, Including Battery) | 0.385 kg |
| Model | ESX |
| Maximum Power Drawn | 10 W |
| Power Supply Voltage (Standard) | 48~110-220 VAC |
| Optional Power 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) |
| Enclosure Protection Rating | IP 65 |
| Body Material | Polyamide |
| Maximum Capacity of Control Relay | 10A 250VAC |
| Maximum Capacity of Status Relay | 8A 250VAC |
| Weight (Including Enclosure) | 2.5 kg |
| Size (Small) | 235 × 150 × 120 mm |
| Size (Medium) | 320 × 170 × 120 mm |
| Size (Large) | 335 × 195 × 130 mm |