Weinzierl KNX IO 411.1 Secure

Compact KNX Secure binary input with 4 inputs for dry contacts such as conventional push buttons. Besides switching, dimming, shutter, value, scene and colour control, its pulse counter allows energy meters with S0 output or anemometers to be connected.

• Inputs: 4 for potential-free contacts, SELV contact voltage, galvanically isolated
• Max. wire length: 30 m
• Signal rate: max. 100 ticks per second
• Logic: 16 independent logic or timer functions
• Security: KNX Data Security
• Local operation: 2 buttons and 3 multicolour LEDs
• Bus current: approx. 5 mA
• Mounting: DIN rail, width 1 unit (18 mm), approx. 55 g
• Manufacturer reference: 5514