| Customization: | Available |
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| Type: | Mechanical |
| Number of Switch: | Double Control Switch |
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| L404 and L604 pressure controllers are online pressure controllers with automatic or manual reset functions, which can be used in pressure control systems for pressure limiting protection, with a range of up to 300psi (21.kg/cm2 or 2068kpa). characteristic *Can be applied to pressure control systems for steam, air, non flammable gases, and non corrosive liquids. *Stainless steel casing (except for the 2068kpa model), can be used for ammonia, oxygen, distilled water, and similar media. *L404B can be used for monitoring the combustion system of air medium boilers. *With multiple options and ranges for SPST, SPDT, and dual SPDT. *Equipped with a dustproof and maintenance-free mercury switch, the L404F also features a fast switch. *The model with automatic reset also has adjustable and negative pressure difference function. *The manual reset faultless mechanical structure ensures that the controller's limit function is not blocked by the reset lever. *There are two types of pressure display scales, English and metric. *L404F is a European standard with BSPT threads and grounding nuts, with a Kg/cm2 scale display, as well as Psi or kpa. *The plastic transparent cover plate is convenient for observation. *Leave holes on the back of the box for easy surface installation. |
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