Weekly timer Brennenstuhl MMZ 20 Blue White

The Brennenstuhl MMZ 20 is a compact 24-hour/weekly timer for mains-powered devices, suitable for 220–240 V AC installations. It features an analog-style dial with an easy-to-set program and a childproof socket. The timer supports up to 96 switching operations per day with a minimum switching interval of 15 minutes and a nominal current rating of 16 A, making it suitable for devices with a maximum power up to 3500 W.

Advantages

The MMZ 20 combines a compact construction with straightforward mechanical programming that requires no external software. It offers frequent switching capability (up to 96 on/off events per day), easy manual setting via the dial, and an integrated childproof socket for enhanced safety. Its blue-white housing is designed for convenient installation in homes or workspaces.

Suitable for

• Timed switching of lamps and lighting circuits
• Control of heaters and small appliances within the 16 A / 3500 W limit
• Automating pumps, fans, or similar devices on a daily schedule
• Situations requiring frequent on/off cycles with 15-minute resolution

Key specifications

• Nominal voltage: 220–240 V AC
• Nominal current: 16 A
• Maximum power: up to 3500 W
• Switching resolution: 15 minutes (up to 96 switching operations/day)
• Dimensions (W×D×H): 70 × 60 × 120 mm
• Colour: Blue, White

How to use

Plug the MMZ 20 into a standard 220–240 V socket and connect the appliance to the timer's childproof socket. Set the current time on the dial, then push the segments or pins corresponding to the required on/off intervals to create the desired weekly program. Ensure the total connected load does not exceed 16 A or 3500 W. Use the manual override if a temporary bypass of the program is needed.

Recommendations

Place the timer in a dry, well-ventilated location and avoid connecting inductive loads that exceed the specified current. Regularly check the programmed settings and the connected device's power consumption to ensure safe operation.