ABB 1-Channel Weekly Timer with Bluetooth Programming DW1 2CSM222531R1000

This 1-channel weekly time switch offers Bluetooth programming via the ABB ELS app, enabling convenient schedule management from a mobile device. The DIN rail mountable unit features an LCD display and a potential-free changeover contact.

Advantages

Bluetooth connectivity allows wireless programming without direct access to the device. The 6-year lithium battery power reserve maintains the clock and program during power outages. Automatic daylight saving time adjustment and special functions like holiday and random modes add flexibility.

Suitable for

• Lighting control in residential and commercial buildings
• Heating and ventilation system scheduling
• Pump and motor control applications

Key specifications

• Supply voltage: 230 V AC, 50/60 Hz
• Contact: 1 changeover (SPDT), potential-free
• Switching capacity: 16 A resistive, 4 A inductive at 250 V AC
• Program memory: 50 ON/OFF steps
• Minimum switching time: 1 minute
• Power reserve: 6 years (lithium battery)
• Mounting: DIN rail, 2 modules (35 mm)
• Accuracy: ±1 s/day at 25 °C
• Operating temperature: -20 to +55 °C
• Protection degree: IP20

Recommendations

Ideal for electricians and facility managers seeking a reliable, app-programmable time switch for standard DIN rail installations.