UE开关J120-190J120-191（UE spot switch J120-190 J120-191 ）

UE spot switch J120-190 J120-191  Explosion-proof UE pressure switch J120 type (one single-pole double-throw SPDP output, internally adjustable, no reference scale, two electrical interfaces)H121 type (one single-pole double-throw SPDP output, externally adjustable, With reference scale, one electrical interface)H122 type (two SPDP outputs, externally adjustable, with reference scale, and one electrical interface)H122P type (two SPDP outputs, externally adjustable, with reference scale, One electrical interface, sealed switch) Performance characteristics of J120 pressure switch Meet European ATEX standard and domestic CQST (GB3836) standardBi-directional electrical interface provides convenience for wiring and installationOne single-pole double-throw (SPDT) or two SPDT outputs can be selectedThere are wiring terminals insidelid has a locking function.There are many different types of sensing elements to choose from, including welded stainless steel diaphragms and bellows. Surface-mounted hygienic sensing elementwith externally adjustable and internally adjustable switchwith adjustable dead zone switch specially designed for pumpsheat tracking type and temperature self-adjusting switch for antifreeze protectionwith temperature control indication function (820E/822E) 

注：除UE开关J120-190J120-191，更多United Electric(UE)型号欢迎电话或在线联系。

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