ABB模塊pm802f
熱繼電器的安裝方式一般有以下幾種：
1. 直接安裝在電路中
在直流或交流電路中的電感式負載上，可以直接安裝熱繼電器，不需要其他輔助裝置。
2. 安裝在接觸器上
將熱繼電器安裝在接觸器上，能夠延長接觸器的壽命。
3. 安裝在空氣開關上
在空氣開關中，可以安裝一個熱繼電器控制開關的分合，防止空氣開關過載，另外還能確保負載的運行。
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