| 摘要 |
PURPOSE: A terminal block integrated with a ZCT(Zero Current Transformer) is provided to conveniently monitor a line state by mounting the ZCT in a way surrounding an internal line of the terminal block. CONSTITUTION: Metallic terminal parts(11) form 3-wire or 4-wire lines. Power line connection bolts(12) fix power lines by combing with screw grooves. A ZCT(14) is installed to the inside of a body unit in a way surrounding the metallic terminal parts.
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