Eaton 2300 Badger Drive Waukesha, WI 53188-5951 tel: 877-277-4636 ConnieASmith@eaton.com Date For Release Contact October 22, 2013 Immediately Connie Smith, (262) 691-8227 Eaton’s New Type D-73P Polymer Disconnect Switch Offers Dependable Line Sectionalizing and Isolation of Distribution Circuits WAUKESHA, Wis. … Power management company Eaton today announced that its Cooper Power Systems division is providing durable switching on distribution circuits with its new easy-to-use type D-73P polymer disconnect switch. The new switch allows linemen to reduce field time when sectionalizing and isolating distribution circuits, increasing system reliability and overall efficiency. “Our new D-73P disconnect switch incorporates proven UltraSIL™ polymer insulator technology to provide end users with a safe, reliable product designed to improve on-the-job efficiencies,” said Tim Brenny, global product manager, Eaton’s Cooper Power Systems division. “It features quality construction allowing for a stable high-current capability and full thermal capacity, along with a wide range of features for enhanced reliability, improved field operations and increased ease of installation.” Through the utilization of proven UltraSIL polymer insulator technology, the product is able to offer increased insulating performance in high-contaminate environments and include a high level of safety, flexibility and strength. Additionally, using UltraSIL insulators lowers the product’s susceptibility to breakages due to vandalism. Beyond its polymer insulators, the new D-73P disconnect switches also offer added stability and current transfer through the use of silver-plated copper blades. Working together, the – more – Eaton/Page 2 blades increase the efficiency of the current transfer, while the blade stabilizer allows the product to better withstand short-circuit current and rough operation. Its new current transfer path, lower contact and blade spacers also allow for a cooler running switch to reduce hotspots and potential failure points. To learn more about the D-73P Polymer Disconnect Switch or any of the innovative solutions from Eaton’s Cooper Power Systems division, please visit www.cooperpower.com. Eaton’s Cooper Power Systems division provides a range of power delivery and reliability, automation and control, advanced metering and demand response solutions designed to increase efficiency and smart operations. The Power Systems business serves customers in the utility, commercial, industrial, mining, manufacturing, renewable energy and other markets. Eaton’s Electrical Sector is a global leader with expertise in power distribution and circuit protection; backup power protection; control and automation; lighting and security; structural solutions and wiring devices; solutions for harsh and hazardous environments; and engineering services. Eaton is positioned through its global solutions to answer today’s most critical electrical power management challenges. Eaton is a power management company providing energy-efficient solutions that help our customers effectively manage electrical, hydraulic and mechanical power. A global technology leader, Eaton acquired Cooper Industries plc in November 2012. The 2012 revenue of the combined companies was $21.8 billion on a pro forma basis. Eaton has approximately 102,000 employees and sells products to customers in more than 175 countries. For more information, visit www.eaton.com. ###