A division of Zettler Group North America, American Zettler Inc. offers a broad product range of electromechanical relays to meet the requirements of many diverse industrial and commercial applications. Zettler relays are designed and produced in state-of-the-art manufacturing facilities, including R&D, engineering, automated production lines and in-house testing laboratories. Stringent quality-controls along with major safety certifications and environmental compliance make for relays you can trust in your applications.