1 hexagon nut M10 are as follows:
Three-phase measurement: The meter is designed for use in three-phase systems and records the power in each of the three phases separately
which allows them to absorb light from both the front and back
Keine metallischen Rasterlinien auf der Vorderseite für 100%ige Lichtaufnahme
The special thing about this Alpha plate is the integrated roof connection
HAGER FI-Schalter 4P 10kA 63A 100mA Typ A Wechselrichter 1 hexagon nut M10 areResidual current circuit breaker, 4 pole, 10 kA, 63 A, 100 mA, Type A. Residual current circuit breaker (RCD) according to EN 61008 1, DIN EN 61008 2 1, VDE 0664 Parts 10 + 11, contact protection IP2x according to DIN VDE 0106 Part 100. Suitable for retrofitting additional devices (tool free installation). Connection terminals with wire insertion protection, bi connect terminals at the bottom, external blue test button. All products with VDE marking.