在这个位置，需保证仍可以操作手车上的ON - OFF铵钮，进行这个操作时，断路器上闭锁电磁铁的功能应手动解除。

In this position, it must still just be possible to move the ON-OFF operating shaft. For this test, the function of the blocking magnet must be deactivated manually.

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分闸操作有分闸电磁铁，过电流脱扣电磁铁及手动按钮操作三种。

Break-brake operations have three kinds of break-brake electromagnet, over-current trip and manual button.

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作为无锈、无蚀管，它的性能是一流的，同时也带来了另一个好处。我们可以放置一个磁铁在活塞处，操作拉杆有限开关——这是一个独特的功能！

As a no-rust, non-pitting tube it is superb, yet it brings even further benefit: We can fit the piston with a magnet and operate tie-rod mounted limit switches - a unique feature!

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