B) WIRING DIAGRAM:
PE
N
L1
Fig. 21) TRG31 - 1x230V wiring diagram
PE
L1
L2
L3
Fig. 23) TRG31 - 3x400V wiring diagram, version
with contactor
TABLE No.15) WIRE IDENTIFICATION
Symbol
L1
Phase wire No.1
L2
Phase wire No.2
L3
Phase wire No.3
N
Neutral wire
PE
• info@thermis.cz • www.thermis.cz •
N
L1
N
L1
L1
L2
L3
L1
L1
PE
Description
Earth wire
• (+420) 545 226 177-184 •
PE
N
L1
L2
L3
Fig. 22) TRG31 - 3x230V wiring diagram, version
with contactor
Wire identification
Black
Brown
Grey
Green-yellow
• Thermis, spol. s r.o. • Mateří 14 •
• 614 00 Brno • Czech Republic •
L1
L2
L3
L1
L1
N
Blue
EN