Caleffi Z111000 : Normally Closed Spring Return Valve Actuator, 24V AC, On/Off Control Signal, (1) SPST 0.4A Auxiliary Switch, 18" Wires
The Caleffi Z111000 is a normally closed, spring-return actuator designed for use with motorized zone valves. It is UL873, cULus Listed, and CE certified, meeting UL 1995 section 18 requirements for air plenums and ducts. The actuator returns to the closed position when power is removed and includes a built-in auxiliary microswitch for control feedback or interlock.
The Z111000 actuator mounts to Caleffi Z2 and Z3 valve bodies using a pushbutton connection. It includes a 7/8" knockout for a 1/2" conduit connector and 18" leads.
Key Features
- Normally Closed spring-return actuator for zone valves
- On/Off control operation (24V AC)
- Integrated SPST auxiliary microswitch (0.4A @ 24V AC)
- Pushbutton mounting system
- 7/8" knockout for 1/2" conduit connection
- 18" leads
Technical Specifications
- Voltage: 24V AC
- Power Consumption: 7 VA (at full capacity)
- Auxiliary Switch Rating: 24V AC: 0.0–0.4A
- Conduit Connector: 1/2"
- Leads: 18"
Datasheets
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Caleffi Z-one Motorized Zone Valve Installation and Commissioning Manual |
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- Actuator Type:
- Non Fail-Safe
- Voltage:
- 24VAC
- Control Signal:
- On/Off
- Auxillary Switch:
- Yes
- NEMA 4X Enclosure:
- No
