Control cassette; SIEMENS

Symbol	Contacts layout	Positions	Actuator colour	Enclosure material	Button marking	Illumination	Features
3SU1801-0NA00-2AA2	NC	2	red	plastic	blank	none	return by pulling
3SU1801-0NA00-2AC2	NC	2	red	plastic	blank	none	return by pulling
3SU1801-0NB00-2AC2	NC x2	2	red	plastic	blank	none	return by pulling
3SU1802-0NB00-2AB2	NC x2 + NO	2	red	plastic	blank	none	return by pulling
3SU1851-0NA00-2AA2	NC	2	red	metal	blank	none	return by pulling
3SU1851-0NA00-2AC2	NC	2	red	metal	blank	none	return by pulling
3SU1851-0NB00-2AA2	NC x2	2	red	metal	blank	none	return by pulling
3SU1851-0NB00-2AC2	NC x2	2	red	metal	blank	none	return by pulling
3SU1851-0ND00-2AC2	NC x2 + NO	2	red	metal	blank	none	return by pulling