2516
2/4
Circuit
Explosion drawing
screw
M 2.5
tallow-drop
screw
pressure ring
seal ring
body
contact insert
gasket NBR
Without circuitry With LED
With rectifi er, varistor and LED With LED and varistor
1
2
(-)SK2
(+)SK1
LED1
LED2
SK-PE
R
~
~
YE
U
2
1
~
=
(-)SK2
(+)SK1
LED1
LED2
SK-PE
VDR
R
~
~
