Panasonic TB38809NE7 is a precision 24-hour time switch featuring quartz-motor drive and integrated battery backup. Designed for reliable automation of lighting, signage, HVAC, and process control systems, it offers up to 96 ON/OFF operations per day with a minimum 15-minute setting interval. The surface and DIN-rail mount options, single-pole single-through (1a) contact, and robust construction make it suitable for commercial and industrial use.
Features
- Quartz-motor drive for high timing accuracy and long-term reliability
- Surface and DIN-rail mountable metal case, compact form factor
- Battery backup for approximately 300 hours during a power failure
- Manual override switch for immediate ON/OFF control
- Ideal for lighting, HVAC, signage, and process equipment scheduling
Technical specifications
| Model | TB38809NE7 |
| Type | 24-hour daily time switch (mechanical with quartz motor) |
| Operating voltage | 220–240 VAC, 50 Hz |
| Drive method | Quartz motor |
| Backup duration | Approx. 300 hours during a power failure |
| Time precision | ±15 sec/month at 25 °C |
| Circuit configuration | Same circuit |
| Switch construction | Single pole, single through (SPST 1a contact) |
| Minimum setting interval | 15 minutes |
| Number of ON/OFF operations | Up to 96 operations per day |
| Output type | Voltage contact output |
| Mounting | Surface / DIN-rail mount |
| Housing | Metal case, IP53 rated |
| Operating temperature | -20 to +60 °C |
| Applications | Lighting control, signage timing, HVAC scheduling, and industrial processes |
For more information, visit the OEM page for TB38809NE7.



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