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( 02 / 02 )Smartbus SB-4Z-UNSBus Enabled, 4NO/NC
Smartbus SB-4Z-UN: SBus Enabled 4 NO/NC Volt-Free Dry Digital Inputs for Automation
The Smartbus SB-4Z-UN is a compact, intelligent device designed to enhance your automation systems. Featuring SBus technology and four NO/NC volt-free dry digital inputs, it is perfect for integrating security, safety, and magnetic contact sensors or converting classical manual switches into BUS-enabled devices.
With built-in intelligence and delay functions, this device ensures reliable and seamless performance in both residential and commercial automation projects. Its small form factor allows easy installation in confined spaces, providing flexibility and convenience for upgrading your security or home automation systems.
Compatible with various security and safety sensors, including magnetic contact sensors
Built-in intelligence and delay functions for reliable automation








