K492B

Ambient thermostat with backlit display and local interface

Description

The K492B thermostat is the Giacomini room terminal that, together with KPM30 and KPM31 regulation module, allows the user the control the temperature and humidity in residential environments. It is fi tted with a temperature and humidity probe. Power supply is 230 Vac. The K492B thermostat is compatible with the main flush mount distribution boxes available on the market (IT, US, DE, CN). Temperature and humidity set is simple and intuitive, using the knob on the front panel. The type of control and displays depend exclusively on the regulation unit (KPM30 or KPM31) that K492B thermostat is connected to. The compact dimensions and elegant design make it suitable for all types of rooms.

Technical data

• Power supply: 230 Vac (+10...-15%) 50/60 Hz
• Maximum current: 2 VA
• Operating conditions: -10÷60 °C, 10 to 90 % rH non-cond.
• Storage conditions: -20÷70 °C, 10 to 90 % rH non-cond.
• Environmental pollution: 2
• PTI of insulating materials: PCB: from 175 to 249; insulation material: PTI 275
• Software class and structure: A
• Index of protection of the case: IP20
• Category of resistance to heat and fire: D
• Classification according to protection against electric shock: to be integrated intoclass 1 or 2 appliances
•  Period of electrical stress across the insulating parts: long
• Immunity against voltage surges: category II
• Precision of temperature measurement: range 0÷40 °C: ±1 °C; over: ±1.5 °C