TB388 TIMER 220V

Product Description

The TB388 Timer 220V is a mechanical 24-hour time switch (DIN rail type) used for automatic ON/OFF control of electrical loads based on preset time schedules. It is widely used in lighting systems, water pumps, industrial equipment, street lights, signage, and home automation systems.

It operates by using a rotating dial with adjustable pins, allowing users to set multiple switching intervals within a 24-hour cycle.

Key Features

• 24-hour mechanical timer with automatic ON/OFF control
• Works directly on a 220V AC supply
• Up to 96 switching operations per day (15-minute intervals)
• Built-in mechanical motorised timing mechanism
• Manual override (AUTO / ON / OFF modes)
• High load capacity for industrial applications
• DIN rail mounting for easy installation
• Backup power reserve (maintains timing during power cuts)
• Reliable and long-lasting mechanical design
• Suitable for continuous daily cycling operations

Specifications

1. Model: TB388
2. Product Type: Mechanical Timer Switch
3. Operating Voltage: 220–240V AC (also supports 110V variants)
4. Frequency: 50/60Hz
5. Timing Cycle: 24 Hours
6. Minimum Time Setting: 15 Minutes
7. Number of Programs: Up to 96 ON/OFF settings per day
8. Contact Rating:
9. Resistive load: 16A–20A (250VAC)
10. Inductive load: ~3A
11. Motor load: up to ~750W–1500W (depending on model variant)
12. Power Consumption: Low (approx. 1–2W)
13. Mounting Type: DIN Rail (35mm)
14. Operating Temperature: approx. -10°C to +55°C
15. Backup: Internal rechargeable reserve (up to ~150 hours in some versions)
16. Material: Flame-retardant industrial plastic housing