HARVIA PRO-SB Switchbox Professional is an infrared control unit with a timer, designed to operate infrared radiators, infrared heating panels and other compatible electrical devices.
The unit allows connected equipment to be switched on and off and its operating time to be controlled. Different operating modes are available, including switch mode, push-button mode, timer mode and interval operation with adjustable operating and pause durations. The operating modes are configured using DIP switches located in the power unit.
The PRO-SB can control infrared heating systems with a total connected load of up to 3 kW. It can also be used to operate compatible ventilation fans, automatic sauna sprinklers and other electrical devices.
The system consists of a separate compact control panel and power unit. The control panel can be installed inside or outside the infrared cabin in accordance with the manufacturer's installation requirements.
Main features:
- Switching infrared radiators and heating panels on and off.
- Maximum connected load of 3 kW.
- Timer function with adjustable operating time.
- Interval operation with configurable operating and pause durations.
- Remote start and stop functionality.
- Operating mode configuration using DIP switches.
- LED operating status indicator.
- Separate control panel and power unit.
Package contents:
- PRO-SB control panel;
- power unit;
- installation materials;
- installation and operating instructions.
Important: The PRO-SB does not have an integrated overheat cut-out. Only compatible devices equipped with the required independent overheating protection may be connected.
The unit does not provide temperature or infrared heating intensity adjustment.
Electrical installation must be carried out by a qualified professional in accordance with the manufacturer's installation instructions.
