The designs of EN X, MID, ESX, and MAX are specially created 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 body is resistant to impacts, collisions, and water in different climate conditions. It is designed to be suitable for use with gloves.
| Model | ESX |
| Number of Buttons | 10 |
| Maximum Drawn Power | 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) |
| 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 |
| Operation Time after Low Battery Warning | 30 minutes |
| Weight (10 Buttons, Including Battery) | 0.385 kg |
| Model | ESX |
| Maximum Drawn Power | 10 W |
| Standard Power Supply Voltage | 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) |
| 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 Enclosure) | 2.5 kg |
| Size (Small) | 235 × 150 × 120 mm |
| Size (Medium) | 320 × 170 × 120 mm |
| Size (Large) | 335 × 195 × 130 mm |