| 摘要 |
An electrical ground terminal block assembly and arrangement to make ground fault situation accessible comprise a ground terminal housing (1) to hold the wire linking elements (5, 6) and a characterized ground fault indicating device (2). The ground terminal block based on the invention is comprised with signaling means (11) to indicate ground fault. Fault current is detected by the ground fault indicating device through upper linking element detection devise of said ground terminal block.
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