| Supply voltage | 110-230Vac, 50/60Hz |
| Switching capacity | Resistive load: 20 A / 250 V~ at cosφ=1 |
| Inductive load: 12 A / 250 V~ at cosφ=0.6 | |
| Number of switching segments | 96 |
| Time accuracy at 25 °C | ≤± 2 Sec./day (quartz) |
| Power reserve | 300 hours |
| Type of contact | Not potential-free |
| Type of protection | IP 20 |
| Class of protection | II according to IEC/EN 60730-1 |
| Housing and insulation material | High-temperature resistant,self-extinguishing thermoplastic |
| Test approval | CE |
| Power consumption | 3 VA |
TB388B Swimming Pool Electrical Box Timer
TB388B analog timer switch is an economical solution for applications that require more than 20A and a wide voltage range of 110-230 VAC. The unit is housed in a metal enclosure for durability. The TB388B is suitable for a variety of applications, including: Billboard or Showcase Lighting, Air Conditioning or Commercial Refrigeration, Pumps/Motor/ Geyser/Fan Control, Hydroponic Systems, Wastewater Treatment Systems, Generator Exercising, Boilers / Heater Control, Pool & Spa, etc.
- 1 channel, daily program
- Metal enclosure, wall mounting
- Quartz controlled
- Shortest switching time: 15 minutes
- Simple summer/winter time correction
- 300 hours power reserve (Nickel metal hydride battery replacement)
