Base units 5 Item(s) Sort By name Name Price View: 9 5 10 15 20 25 GT 01 O 0048 Tangram basic unit, 48 V DC, without switch and controller Learn More GT 01 O 0230 Tangram basic unit, 230 V AC, without switch and controller Learn More GT 01 W 0048 Tangram basic unit, 48 V DC, with switch and controller Learn More GT 01 W 0110 Tangram basic unit, 110 V AC, with switch and controller Learn More GT 01 W 0230 Tangram basic unit, 230 V AC, with switch and controller Learn More