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Hong Kong - Zettler electronics (HK) Ltd. announces a new line of Zero
Phase Current Sensing Transformers for Earth Leakage Circuit Breakers
(ELCB). ELCB are widely used in the North American and European market
for detecting whenever a difference in voltage between the
in-house ground (water pipes, etc.) and a ground rod or the ground line
from the electric company occurs.
Zero Phase Current Sensing Transformers have a
primary conductor disposed thru the aperture region and a secondary
conductor is wound on the annular core. ZETTLER
Magnetics offers Zero Phase Current Sensing Transformers in different
lead types, PCB mounting types, and wiring types.
Major applications are Residual current circuit breakers, Earth leakage
protection switches, Leakage circuit protection breakers, as well as
Leakage circuit protection plugs.
Required specifications to choose from are:
- Rated Current: 10A, 20A, 30A, 40A, 50A
and higher.
- Input current (minimum current to trip
the breaker): 11.25mA, 20mA, 22.5mA, 30mA, 100mA, 300mA or higher
- Output voltage: From 1 mV to 100mV
- RL: 100ohms, 270ohms, 1000ohms and
higher
More Info: Zero
Phase Current Sensing Transformers and other Toroid capabilities
PCB Mount Types |

Wire Types

Lead Types
For application and product information contact:
Johnny Chung
Zettler Electronics(HK) Ltd.
Room 211, Hewlett Centre,
52-54 Hoi Yuen Road,
Kwun Tong,
Hong Kong
Tel.: +852 2375 1288
Fax: +852 2375 7433
Mobile: +852 9717 4386
E-mail: sales@zettlerhk.com
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