YG Heat 3KZ Plain
YG Heat 3KZ Plain - Wiring
The YG Heat 3KZ Plain is designed for three-phase 400 V electric boilers and is mounted on a DIN rail inside a switch box.
The connection must be performed by a qualified electrician.
The device can connect to the Internet via Ethernet (RJ45) or Wi-Fi.
Setup can be carried out using the Yellow Grid app or the Yellow Grid Cloud.
The YG Heat 3KZ Plain package does not include a temperature sensor.

YG Heat 3KZ Plain - Technical data
Product Description:
The YG Heat 3KZ Plain 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 switches when the current crosses the zero level. This reduces relay wear and allows switching of devices with a high inrush current.
Power:
Power input: 400 V
Output: On/Off (relay SPST-NO)
Max current: 3 x 16 A
Internal consumption: 1-2 W
Interface:
LAN 10/100 Mbps (RJ45)
WiFi 2.4 GHz
NFC for fast device configuration
Electrical measurement:
current (A), voltage (V), power (W), and energy (kWh).
Dimensions and Weight:
Device: 106 × 91 × 62 mm – 6M (SU) DIN
Package: 125 × 73 × 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

