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SIEMENS
The Siemens 21972 Building Technology GCA166,1U 24v 142# 0-10vdc SR 2SW is a 24 volt 142# 0-10vdc single-phase power supply. It is designed for use in building automation and control systems.
SIEMENS
The Siemens 21964 Building Technology GCA156.1U 24v 142# SR 0/2-10vdc 2sw is a 24 volt 142# SR 0/2-10vdc 2-wire motor with a built-in speed reducer. This motor is designed for use in applications...