Control cassette; PROMET; Switched voltage: max. 400V

Symbol	Number of buttons	Button shape	Button marking	Mechanical durability
KS2-1-2	4	round, convex	arrows	1000000 cycles
KS2-1-2-25S35	4	mushroom, round, convex	START, STOP, arrows	1000000 cycles
KS3-1-2	6	round, convex	O-I, arrows	1000000 cycles
KS3-1-2-058S3545	5	mushroom, round, convex	STOP, arrows	1000000 cycles
KS3-1-2-25S3545	6	mushroom, round, convex	START, STOP, arrows	1000000 cycles
KS4-1-2	8	round, convex	O-I, arrows	1000000 cycles
KS4-1-2-058S354555	7	mushroom, round, convex	STOP, arrows	1000000 cycles
KS4-1-2-25S354555	8	mushroom, round, convex	START, STOP, arrows	1000000 cycles
KS1-1-2-35	-	-	-	1000000 cycles
PY1BOS-1	1	convex	blank	-
PY1BOS-2	1	convex	blank	-
PY1RBOS-1	1	mushroom	STOP-AWARIA, arrows	-
PY2BOS-1	2	convex	blank	-
PY3BOS-2	2	mushroom, convex	arrows	-

Symbol	Insulation voltage	Rated surge voltage	Current rating	IP rating	Enclosure material	Operating temperature	Illumination	Features	Actuator colour
	[V]	[kV]	[A]			[°C]
KS2-1-2	400	2.5	10	IP65	polystyrene	-20...70	BA9S	2-steps buttons; with a lock	-
KS2-1-2-25S35	400	2.5	10	IP65	polystyrene	-20...70	BA9S	1- and 2-steps buttons; with a lock	-
KS3-1-2	400	2.5	10	IP65	polystyrene	-20...70	BA9S	1- and 2-steps buttons	-
KS3-1-2-058S3545	400	2.5	10	IP65	polystyrene	-20...70	BA9S	1- and 2-steps buttons	-
KS3-1-2-25S3545	400	2.5	10	IP65	polystyrene	-20...70	BA9S		-
KS4-1-2	400	2.5	10	IP65	polystyrene	-20...70	BA9S	1- and 2-steps buttons	-
KS4-1-2-058S354555	400	2.5	10	IP65	polystyrene	-20...70	BA9S	1- and 2-steps buttons	-
KS4-1-2-25S354555	400	2.5	10	IP65	polystyrene	-20...70	BA9S	1- and 2-steps buttons	-
KS1-1-2-35	400	2.5	10	IP65	polystyrene	-20...70	-	-	-
PY1BOS-1	500	-	6	IP65	polyamide	-	-	-	green
PY1BOS-2	500	-	6	IP40	polyamide	-	-	-	-
PY1RBOS-1	500	-	6	IP55	polyamide	-	-	-	red
PY2BOS-1	500	-	6	IP65	polyamide	-	-	-	green/red
PY3BOS-2	500	-	6	IP55	polyamide	-	-	-	green/red