Webasto Uni Control Air Top EVO Thermo Top EVO 7 Day Timer | 9034520C

The Webasto Uni-Control Timer is a heater timer with a 7-day programme and a 4-pin plug connection. It is compatible with 12 V and 24 V systems and has a robust rotary-push button.

Up to three timer slots can be pre-programmed per day, with individual start and stop times. An overview shows the programmed and activated times. The unit automatically detects W-Bus heaters; when connected via W-Bus, heater selection during initial installation is not necessary.

• Compatible heaters: Air Top 2000STC, Air Top Evo 40 and 55, Thermo Top EVO, Thermo Pro 50 and 90, Thermo Top Pro 120, Air Top 2000 ST, Air Top Evo 3900 and 5500, Thermo Top C, E and Z, Thermo 90 ST, and Thermo 230, 300 and 350.
• Heater connection: W-Bus / analogue.
• Nominal voltage: 12 V / 24 V; operating range: 10 V to 33 V.
• Standby current: 0.8 mA; maximum permanent output current: 500 mA, with overload detection.
• Operating temperature: -40 to +70 °C; storage temperature: -40 to +90 °C; weight: 55 g.
• The box includes an adapter wiring harness to a standard 4-pin plug for upgrading from a rotary rheostat.

For a direct upgrade of a 1531 Timer, use part number 9035521B with an adapter harness.