ZZZ 233 Tubular Accessory

Velux ZZZ 233 Power Supply Kit – Power Your ZTP Daylight Controller for Your Sun Tunnel Skylight

The Velux ZZZ 233 Power Supply Kit provides the necessary controller switch and power supply for a ZTP Daylight Controller (sold separately) when installed in a rigid tube Sun Tunnel Skylight. This kit enables you to power and control the motorized daylight adjustment feature of your Sun Tunnel Skylight.

Important: This product requires the Velux ZTP Daylight Controller, which is sold separately.  

Key Features & Benefits:

• Power Supply and Controller Switch: Provides the necessary components for powering and controlling ZTP Daylight Controllers. 
• Compatibility: Designed for use with ZTP Daylight Controllers in rigid tube Sun Tunnel Skylights. 
• Multiple Unit Capability: Each ZZZ 233 power supply can power a maximum of 10 ZTP motors.

Additional Information:

• Long runs of wiring between the Power Supply, Switch, and ZTP motors can result in a voltage too low to operate the motors.
• It is the installer's responsibility to determine conditions where voltage drops may exist and to provide a larger wire size to prevent voltage drop.
• Minimum wire size is 22-gauge.
• Most applications require UL listed 18-22 AWG class 2 cable for low voltage wiring.
• Wiring for high voltage connections should be at least 14-gauge.
• UL listed plenum-approved cables required for plenum return ceilings.
• All connections must be made in junction boxes, per the National Electrical Code.
• All junction boxes, connectors, and wiring must be provided by the installer.
• ZTP Daylight Controller sold separately.