WAGO Corporation announced the 750-493 3-Phase Power Measurement Module that integrates comprehensive monitoring of a power supply network with the connectivity of an I/O system. At just 12 mm wide, the high-density, 6-channel 750-493 represents a cost- and space-effective solution to power system supply management. It is compatible with 16 different fieldbus networks (including Ethernet, Profibus, Modbus, and DeviceNet) and the 300+ digital, analog, and special function modules found in the WAGO-I/O-SYSTEM. The device has four status LEDs indicating undervoltage conditions for each of the three phases, as well as module status. The termination points utilize CAGE CLAMP wiring technology simplified wiring.
800-346-7245, www.wago.com 
Product URL: http://www.wago.com/wagoweb/documentation/750/eng_dat/d049300e.pdf