YG4 Tset
Product detail
Installation:
Electrician - DIN Rail to box, next to ETWH
ETWH:
Single-phase ETWH
230 V, max. 16 A
fixed wiring
Internet connection:
Preferred LAN (RJ45 at ETWH) or WiFi at ETWH (max. through 1 wall)
Set includes:
Temperature sensor and plastic DIN rail box
Warning:
Requires professional installation!
YG4 Tset - wiring
The Yellow Grid YG4 Tset is designed for DIN rail mounting in a plastic box near the ETWH (Electric Tank Water Heater). Only a qualified electrician should connect the device. The device connects to the Internet via cable (RJ45) or WiFi. Setup is possible via the Yellow Grid app or the cloud.

YG4 Tset - technical data
Product Description:
The YG4 is designed for DIN Rail mounting.
The device can be controlled via the Yellow Grid mobile app or the Yellow Grid cloud.
ZCS (Zero current Switching): The relay is switched when the current crosses the zero level. This reduces relay wear and allows switching devices with a high inrush current.
Scheduler: Can be switched according to your time schedule.
The YG4 Tset includes a temperature sensor and a plastic DIN Rail box.
Power:
Power input: 230 V
Output: On/Off (relay SPST-NO)
Max curent: 16 A
Internal consumption: 1-2 W
Interfaces:
LAN 10/100 Mbps (RJ45)
WiFi 2.4 GHz
NFC for quick device configuration
Electrical measurement:
Current [A], Consumption [Wh], Load [W],
Voltage [V]
Dimensions and Weight:
Device: 106 x 91 x 62 mm - 6M (SU) DIN
Package: 125 x 73 x 204 mm / 0,3 kg
Operating conditions:
Temperature: -20 °C to 55 °C
For indoor use only (IP30)
Standards:
EN 62368, EN 60950, EN61000, EN50581
Designed and made in the Czech Republic