Siemens Knobs Knob 613503 - Siemens 3SU11002BL601NA0, The Siemens 3SU11002BL601NA0 is a knob switch featuring a black and white PVC front ring designed for intuitive control with a 2 x 45° operation angle. Its robust construction makes it suitable for industrial applications, particularly in control panels and machinery. Siemens ensures reliable performance in ergonomic switchgear solutions. Siemens 3SU11002BL601NA0 SIRIUS ACT toggle Switch 22mm 3 positions
