配备紧急停止按钮，负荷开关。

Equipped with emergency stop button, load switch.

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其核心部分采用负荷开关和熔断器。

Its core part is load switch and fuse.

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配装接地开关的负荷开关，可以承受短路电流。

Equipped with grounding switch load switch, can withstand short-circuit current.

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仅能在正常运行时断开负荷电流的开关。

Can only be disconnected in the normal run-time load current switching.

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操作器转换选择开关：有及无负荷转移的条件下都可以选择操作。

Transfer Selector Switch: Permits selection of exercise with and without load transfer.

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卓越的服务寿命：500万开关在满负荷运作，但性能上没有恶化。

Remarkable service life: 5 million switching operations at full load, with no deterioration in performance.

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卓越的服务寿命：500万开关在满负荷运作，但性能上没有恶化。

Remarkable service life: 5 million switching operations at full load, with no deterioration in performance.

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