Eaton Circuit Breakers Impulse changeover switch 609771 - Eaton Y7-267976, The Eaton impulse changeover switch, model Z-TN24/SS, is designed for DIN rail mounting and can handle up to 20 A. It features surge protection, making it suitable for safeguarding electrical circuits in residential and industrial settings. Typical applications include switching operations in control and load circuits. Eaton Y7-267976 Impulse Switch 20A DIN Rail 1pc 24VAC/50Hz 2S Relay