Key switch without dismantling protection, 16 AX 250 V ~, universal off-changeover switch, 1-pole, without claws with screw terminals for rigid and flexible conductors up to 2.5 mm2 Connection terminals in accordance with DIN VDE 0632 (EN 60669) (screw fastening, without fastening claws) for profile half cylinders with approx. 40 mm total length (DIN 18252), e.g. item no.: 28, 28 G1 not suitable for installation in surface-mounted caps Installation depth: min. 55 mm Cover flush with cylinder