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WENZHOU ALION ELECTRONICS CO. LTD
NO.221 Weiershi Road,
Yueqing Economic Development Zone
Wenzhou, China 325600
Tel: 0086-577-62772897
Fax: 0086-577-62782897
E-mail: info@aliontimer.com
www.alion.com.cn
TB388 Analogue daily time switch
Time switch
Technical date
Application
The TB388 analog time switch is a affordable cost
alternative for applications that require more than 20
A and wide voltage 110-230 VAC. Unit can be
mounted in the indoor or outdoor enclosure.
TB388 fits for the particular use of the following
tasks: Billboard or Showcase lighting, Air-condition or
Commercial Refrigeration, Pumps/ Motor/ Geyser/Fan
Control, Hydroponic Systems, Wastewater Treatment
Systems, Generator Exercising, Boilers / Heater
Control, Pool & Spa, etc.
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 Sek./day (quartz)
Power reserve 300 hours
Type of contact Not potential-free
Type of protection IP 20
Class of protection II according to EN 60 730-1
Housing and insulation material High-temperature resistant,self-extinguishing thermoplastic
Test approval CE
Power consumption 3 VA
Description
● 1 channel ● Finger-safe terminals
● Daily program ● Quartz controlled
● Shortest switching time: 15 minutes ● Switching status display
● Simple summer/winter time correction ● Clock hands for time display
● With power reserve (Nickel metal hydride battery replacement)
WENZHOU ALION ELECTRONICS CO. LTD
NO.221 Weiershi Road,
Yueqing Economic Development Zone
Wenzhou, China 325600
Tel: 0086-577-62772897
Fax: 0086-577-62782897
E-mail: info@aliontimer.com
www.alion.com.cn
Wiring diagram
Dimensions
Time switch
Maximum recommended load (10,000 operations)
Filament / Halogen lamp Motor load(cos∅ =0.7)
Fluorescent lamp load
(conventional) parallel-
corrected
2300 W
AC110.750W
AC220V.1500W
1300VA 70uF

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TB388 analog daily time switch

  • 1. WENZHOU ALION ELECTRONICS CO. LTD NO.221 Weiershi Road, Yueqing Economic Development Zone Wenzhou, China 325600 Tel: 0086-577-62772897 Fax: 0086-577-62782897 E-mail: info@aliontimer.com www.alion.com.cn TB388 Analogue daily time switch Time switch Technical date Application The TB388 analog time switch is a affordable cost alternative for applications that require more than 20 A and wide voltage 110-230 VAC. Unit can be mounted in the indoor or outdoor enclosure. TB388 fits for the particular use of the following tasks: Billboard or Showcase lighting, Air-condition or Commercial Refrigeration, Pumps/ Motor/ Geyser/Fan Control, Hydroponic Systems, Wastewater Treatment Systems, Generator Exercising, Boilers / Heater Control, Pool & Spa, etc. 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 Sek./day (quartz) Power reserve 300 hours Type of contact Not potential-free Type of protection IP 20 Class of protection II according to EN 60 730-1 Housing and insulation material High-temperature resistant,self-extinguishing thermoplastic Test approval CE Power consumption 3 VA Description ● 1 channel ● Finger-safe terminals ● Daily program ● Quartz controlled ● Shortest switching time: 15 minutes ● Switching status display ● Simple summer/winter time correction ● Clock hands for time display ● With power reserve (Nickel metal hydride battery replacement)
  • 2. WENZHOU ALION ELECTRONICS CO. LTD NO.221 Weiershi Road, Yueqing Economic Development Zone Wenzhou, China 325600 Tel: 0086-577-62772897 Fax: 0086-577-62782897 E-mail: info@aliontimer.com www.alion.com.cn Wiring diagram Dimensions Time switch Maximum recommended load (10,000 operations) Filament / Halogen lamp Motor load(cos∅ =0.7) Fluorescent lamp load (conventional) parallel- corrected 2300 W AC110.750W AC220V.1500W 1300VA 70uF