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 particularly used in construction cranes, overhead cranes, and also in special applications.
The remote control casing is impact-resistant and waterproof against different climate conditions. It is designed to be suitable for use with gloves.
| Model | ESX |
| Number of Buttons | 8 |
| Maximum Pulling 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) |
| Enclosure 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 |
| Weight (8 Buttons, Including Battery) | 0.360 kg |
| Model | ESX |
| Maximum Pulling 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 Reaction Time | ≤ 40 ms |
| Command Relay Reaction 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 Structure | Polyamide |
| Maximum Capacity of Control Relay | 10A 250VAC |
| Maximum Capacity of Status Relay | 8A 250VAC |
| Weight (Including Box) | 2.2 kg |
| Size (Small) | 235 × 150 × 120 mm |
| Size (Medium) | 320 × 170 × 120 mm |
| Size (Large) | 335 × 195 × 130 mm |