Other
National products
Automatic
Time Switches
National time switches are used in industry for automatic operation
of factory equipment and machinery. They are also used for automatic
switching of street lights, building lights, shop lights etc.
and neon signs.
4 models are available in regular stocks.
1. TB-358 220VAC which is the standard model with a slim design
and a case made of strong steel
2. TB-388 100-240VAC, quartz type with 300 hours of power failure
backup
3. TB-438 110-240VAC, quartz type with 500 hours of power failure
backup and an outdoor, weather resistant, rainproof housing
4. TB23018 100-240VAC, quartz type. Fully electronic model with
digital display and 10 years of power failure backup
Power Capacitors
Jubilee Corporation carries SH-D type National Power capacitors
made in Thailand. The capacitors are a great example of the
National brand quality and feature built-in safety devices for
prevention of explosion, fire and case rupture. Further each
product includes a discharge device, a corrosion resistant case
and has self-healing properties.
Capacitor losses are less than 0.35%
The power
ratings available are:
1. 12.5 KVAR
2. 25 KVAR
3. 50 KVAR
Digital clamp Meter
The BT 21008 National Digital Clamp Meter has an LCD display
and is supplied with a carrying case.
Measurement limits - AC Current : 0 to 1000A
AC Voltage: 0 to 600V
Resistance : 0 to 1999 ohms
The clamp meter includes various user friendly features such
as Peak Hold, Data Hold, Automatic Zero adjustment, Automatic
range change and long life. The peak hold function has a fast
response time.
Photoelectric
EE Switches
EE switches are often used for automatic high-speed switching
of garden lamps, gate lamps, window and showcase lamps as well
as factory lamps. Two models are available.
1. EE8123-821 230VAC standard model
2. EE8020-821 230VAC high capacity model which can control greater
number of lamps.
All the EE switches are provided with built in arrestors for
protection against lightning surges.
Electronic
Liquid Level Controllers
These controllers are used for automatic control of elevated
tank or drain reservoir. They are suitable to control a single
phase 220V motor/pump or a three phase 380V/415V motor/pump.
Multiple models of National Liquid Level Controllers are available
for both standard uses as well as for high temperature (150
degrees C) and high pressure (10 kgf/cm sq).
Safety
Circuit Breakers
BSBP type 2-pole 220VAC National Safety Breakers are available
in ratings of 6A, 10A, 15A, 20A, 30A and 40A. These breakers
are suitable for lighting, heating and air-conditioning units
and distribution boards and are made in Thailand factory.
Hour
Meters
Both reset and non-reset type 220V 50Hz national hour meters
are available.
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