Integrating Smart Sensors: From MTN670802 Push-Button Interfaces to MTN663991 Environmental Sensors

2026/03/30
Latest company blog about Integrating Smart Sensors: From MTN670802 Push-Button Interfaces to MTN663991 Environmental Sensors

Meta Description: Discover how Schneider KNX binary inputs like MTN644792 and MTN644992, plus push-button interfaces like MTN670802, create a responsive smart building environment.

Input devices are the "eyes and ears" of a KNX system. The MTN670802 (Push-button interface, 2-gang plus) is essential for integrating traditional designer switches. By using MTN670802, you can turn a standard mechanical switch into a KNX command center.

For connecting multiple sensors, the MTN644792 (8-channel) and MTN644892 (4-channel) binary inputs handle 24V signals perfectly. If you are dealing with 230V mains signals, the MTN644992 binary input is the industry standard. High-density projects often combine MTN644792 and MTN644992 to manage varied voltage requirements across a facility.

Environmental control is managed by the MTN663991 Brightness and Temperature Sensor and the MTN663592 Wind Sensor. The MTN663592 utilizes a 0-10V interface to communicate wind speeds, while MTN663991 ensures interior lighting stays optimal. Additionally, the MTN646991 control unit can manage 0-10V dimming interfaces for advanced lighting scenes.

Models Featured in This Guide:

Product Model Category Key Feature
MTN670802 Push-button Interface 2-gang plus / Conventional switch integration
MTN644792 Binary Input REG-K 8-channel / 24V
MTN644892 Binary Input REG-K 4-channel / 24V
MTN644992 Binary Input REG-K 4-channel / 230V
MTN663991 Environment Sensor Brightness & Temperature
MTN663592 Wind Sensor 0-10V Interface / Heating
MTN646991 Control Unit 0-10V Interface / 3-gang