820E-4BS温度开关美国UE防爆温度开关（【820E-4BS】Temperature switch American UE explosion-proof capillary temperature switch ）

【820E-4BS 】Temperature switch US UE explosion-proof capillary temperature switch  UE switch 800 series temperature switch description  820E type explosion-proof, single point alarm, external adjustable and with temperature indicator, two-wire interface  822E type explosion-proof, double point alarm, external Adjustable and with temperature indicator, two-wire interface  UE switch 800 series commonly used temperature switch models  820E-1BS 820E-2BS 820E-3BS 820E-4BS 820E-5BS  820E-6BS 820E-7BS 820E-8BS  822E-1BS 822E-2BS 822E -3BS 822E-4BS 822E-5BS  822E-6BS 822E-7BS 822E-8BS  

注：除820E-4BS温度开关美国UE防爆温度开关，更多United Electric(UE)型号欢迎电话或在线联系。

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