Beginning on March 24, we will be offering the first of four Webinars on pneumatic control systems. The following sessions will be conducted in April, May and June. Manual override lever temporarily changes schedule without disturbing set program. Fast, easy, low cost installation saves contractors time and money. Wiping contact blades maintain a consistent contact surface. Clutched clock dial allows immediate testing of the loads ONOFF status. Positive, heavy duty switching is ensured by 4. Robust, sealed synchronous motor is more durable and reliable. Leaves load on during days scheduled to be skipped for the 4. S only. Agency recognition UL and CSA listed.