美國UE防爆溫度開關E122-120（US UE explosion-proof temperature switch E122-120 ）

120 series US UE explosion-proof temperature switch E122-120 pressure switch, vacuum switch, differential pressure switch and temperature switch installed in hazardous area characteristics z Class I, Divisions 1 & 2, Groups B, C & D; Class II, Divisions 1 & 2 , Groups E, F & G; Class III series z Conform to European ATEX standard and domestic CQST (GB3836) standard z Bi-directional electrical interface provides convenience for wiring installation z Optional single-pole double-throw (SPDT) or 2 SPDT outputs z Built-in Terminal block z The cover has a locking function z There are many different types of sensing elements to choose from, including welded stainless steel diaphragm and bellows. z Surface-mounted hygienic sensing element z Has external and internal adjustable switches z Has adjustable dead zone switch specially designed for pumps z Self-adjusting switch for heat tracking and antifreeze protection z Has temperature control indication function (820E/822E) Specifications Gauge pressure: 30"Hg Vac to 6000 psi (-1 to 413,7 bar) Differential pressure: 0.2" wcd to 500 psid (0,5 mbar to 34,5 bar) Temperature: -180° F to 650°F (-117.8°C to 343.3°C) for industrial applications Hazardous device switches, vacuum switches, differential pressure switches and temperature switches for alarm, activation and shutdown in the following fields: chemical plants; oil pipelines; oil refineries; coal dust and grain dust treatment; pure gas pipelines; gas buffer systems ;Storage tanks and pressure pumps, compressors and steam turbines

注：除美國UE防爆溫度開關E122-120，更多United Electric(UE)型號歡迎電話或在線聯系。

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