Superior Electric SW40T Programmable Digital Timer Switch 110V AC 16A Automatic Factory School Bell Control Instrument – 40 Groups

Digital electronics general purpose timer with daily and weekly programs. This time controller is made of standard. Fireproof material, proper structure and max 16 /25Amp power.

• It is mainly used in programmable control of the school bell or for factory, with 40 groups, belling time is 1s-99s
• Just turn the timer dial to the current time, push the pins down or pull up to set your on/off time, set the manual override switch to TIMER mode and then plug into outlet
• Compact and portable design saves space, only takes up one socket and still leaves room to use the bottom wall outlet