ELSNER 70638 KNX TH-UP Touch CH- jet black RAL 9005 KNX temperature/humidity sensor with touch buttons

The ELSNER 70638 KNX TH-UP Touch CH sensor is a versatile device designed to measure temperature and humidity in the environment, also calculating the dew point. This sensor is integrated into the KNX system, allowing efficient bus communication.

Technical characteristics

• Temperature and humidity measurement (absolute and relative)
• Dew point calculation
• Receiving external measured values via bus

Design and Construction

• Authentic glass and plastic case
• Available colors: RAL 9010 (white) and RAL 9005 (black)
• Degree of protection IP20
• Dimensions: 55mm × 55mm × 35mm (with support ring 71mm × 71mm and mounting depth 7mm)
• Total weight: about 55g

Environmental Conditions

• Ambient temperature: -5°C... +45°C
• Ambient humidity (non-condensing): 5%... 95%
• Storage temperature: -10°C... +60°C

Electrical and Communication Specifications

• Overvoltage category: III
• Pollution degree: 2
• KNX bus medium: TP1-256
• Setup mode: S-Mode
• Maximum group addresses: 254
• Maximum allocations: 254
• Communication objects: 186
• Nominal voltage: 30V DC SELV
• Maximum power consumption: 10mA
• KNX clamp connector: conductor diameter 0.6... 0.8mm, sheath length 5mm
• Duration after the bus voltage is restored until data is received: about 6 seconds

Sensor Specifications

• Temperature measurement range: -5°C... +60°C
• Humidity measurement range: 0%... 100%