SY4-220 | Valve Actuator Non fail-safe AC 230 V On/Off Floating point 2 x SPDT SKU: SY4-220 Parent Item Parent Item - Additional Cost Has Item Option Details SY4-220 | Valve Actuator Non fail-safe AC 230 V On/Off Floating point 2 x SPDT Documentation Data Sheet DetailsDocumentationBackSY4-220 | Valve Actuator Non fail-safe AC 230 V On/Off Floating point 2 x SPDTBack Data Sheet