RVK88-U/B Cascade controller with clock - Siemens

General description Siemens RVK88-U/B is a pre-programmed digital cascade controller designed for precise temperature regulation and antifreeze protection. It features a switching clock with weekly and annual programs, making it suitable for various applications. Technical specifications Temperature probe compatibility: Ni 1000 / T1 Power supply voltage: 24V Output options: 0..10V / 2..10V / 4..8V Relay control outputs: 230 V~ / 5(2) A On-off output: 230V / 5(2) A Compatibility and accessories Communication via LON bus with BACnet protocol Usage Choice of regulation algorithm: P, PI, PD or PDPI Alarm input for enhanced monitoring

Price: £129.65 from ManoMano UK