The **LRAS 4/21 LON I/O Module** by Metz Connect is designed for use in LONWORKS automation systems. This module provides four relay outputs (SPDT) and operates on a wide voltage range of 24V AC/DC. It is ideal for controlling various electrical components such as motors, lamps, and blinds. Each relay output can be individually controlled via standard LON network variables, ensuring precise automation control. The module also features a manual control mode, activated in the "Configured Mode," and an adjustable wiper function for flexible operation.
Technical Specifications:
- Operating Voltage: 24V AC/DC
- Current Consumption: 205 mA (AC) / 67 mA (DC)
- Relay Outputs: 4x SPDT (Single Pole Double Throw)
- Contact Material: AgNi
- Switching Voltage: Max. 250V AC
- Nominal Current: 5A
- Total Current for all Contacts: Max. 12A
- Mechanical Endurance: 1.5 x 107 switching cycles
- Electrical Endurance: 1.5 x 105 switching cycles
- Transmission Rate: 78 kBit/s (TP/FT-10 free topology)
- Max. Line Length: 2700m / 64 nodes (line topology), 500m / 64 nodes (free topology)
- Housing Dimensions (W x H x D): 35 x 70 x 65 mm
- Weight: 104g
- Operating Temperature Range: -5°C to +55°C
- Storage Temperature Range: -20°C to +70°C
- Ingress Protection: IP40 (housing), IP20 (terminal blocks)
The LRAS 4/21 module is suitable for a wide range of industrial and commercial applications, providing reliable control of devices in LONWORKS-based systems. It ensures efficient performance, durability, and flexibility in managing different components with minimal power consumption.
