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TB388 24 hours Analogue Time Switch, Battery Powered

TB388 24 hours Analogue Time Switch, Battery Powered
TB388 24 hours Analogue Time Switch, Battery PoweredTB388 24 hours Analogue Time Switch, Battery PoweredTB388 24 hours Analogue Time Switch, Battery Powered
group name
Analogue Time Switch
Min Order
1 piece
brand name
ALION time switches
payment method
L/C, T/T, Paypal
update time
Thu, 13 Dec 2018 11:52:47 GMT


  • Operating voltage 110-230 VAC/110VAC/24VDC/12VDC, 50-60Hz

  • Program Daily program

  • Shortest switching time 15 min

  • Width 5 modules

  • Installation type DIN-rail

  • Number of channels 1

  • Power reserve 300 h

  • Power consumption 3 VA

  • Number of switching segments 96

  • Test approvals CE

Packging & Delivery

  • Min Order1 piece


Analogue time switches with daily program, Din rail, 5 modules



■ Analogue time switch
■ 1 channel
■ Daily program
■ 96 switching segments
■ Quartz controlled
■ Shortest switching time: 15 minutes
■ Clock hands for time display
■ Simple summer/winter time correction
■ Screw terminals
■ Switching status display
■ With power reserve (Nickel metal hydride battery replacement )
■ Can easily replace rechargeable batteries

Technical Data

Operating voltage 
110 - 230 VAC
Number of channels
5 modules
Installation type 
Type of connection
Screw terminals
Quartz-controlled stepper motor
Daily program
Power reserve 
300 hours
Max. switching capacity at 250 V AC, cos φ = 1 
20 A
Max. switching capacity at 250 V AC, cos φ = 0.6
12 A
Incandescent/halogen lamp load
Motor  load (cos φ =0.7)
AC 110V, 750W; AC 220V, 1500W
Fluoresecent lamp load (conventional)               parallel-corrected
1300VA 70μF
Shortest switching time 
15 min
Programmable every 30 min
15 min
Time accuracy at 25 °C
≤ ± 2 s/day(Quartz)
Type of contact
Switching output
Not potential-free
Number of switching segments
Power consumption 
3 VA
Test approvals
Housing and insulation material
High-temperature resistant, self-extinguishing thermoplastic
Type of protection 
IP 20
Protection class 
II in accordance with EN 60 730-1
Ambient temperature
 –10 °C … +50 °C


Connection Example

Scale Drawings

Our Company

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Our Services

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Q1: Why choose ALION?
1.ALION is a professional manufacturer that has focused on time control for 20 years.
2.ALION provides complete certification, such as CE, ROHS, ISO and so on.
3.ALION is strict accordance with the following points.
High quality - all of our products are produced according to international standard, we will provide full coordination to your QC testing if necessary.
Great service - a professional Service Team will be in charge of your order and help to solve your questions timely whether before or after you purchase.

Q2: How will you do the OEM?
We have own R&D team that involves 2 experienced structural engineers, 1 software engineer and 2 circuit engineers.
The OEM product will be accurately according to your requirement about function, printing, sticker, manual and box.
After the product has entered the market, you can send your feedback to our after-sale service team. Our R&D team will adjust and improve the product according to your feedback.

Q3: What is the MOQ for OEM?
Our MOQ for OEM is 500 pcs.

Q4: Can I have a sample order?
YES, we can provide a sample for FREE to test or check quality, you only need to pay the freight cost.

Q5: What is the MOQ for ALION product?
There is no MOQ, we deal with any quantity of your order.

Q6: What is the payment term?
We accept T/T, L/C, Western Union and paypal.

Q7: What is the delivery time?
It depends on the quantity.
7 days, below 200 pcs.
10 days, below 500 pcs.
15 days, below 1000 pcs.