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SAFETY PRESSURE SWITCHES

SAFETY PRESSURE SWITCHES

Code: PSA.113

Single-phase pressure switch for heating system pressure range 1-5 bar. Manual reset max fluid temperature 110°C. Gratuated scale showing cut-out value.

Safety pressure switches for haeting systems applications. The devices automatically stop the heat generator when a pre-set water pressure limit is reached. Reset is exclusively manual by pressing the manual reset key after the pressure has returned by at least 0.4 bar within the shutoff value. External gratuated scale on the instrument. Double normally closed electric contact (PSA.113) or normally open contact (PSA.114) in brass alloy with Ag-Ni coating. Terminals with M4 screws and 8X8 mm pressure dice  NBR rubber membrane with textile insert. 1/4"F hydraulic connection made of galvanzed steel. Standard protection degree IP44. Max ambient temperature 55°C. Maximum fluid temperature: 110°C. Tear resistant cable clamps.

Applications: Pressure switches for heating systems. Pressure switches for fire-fighting systems.

45.30

(€ 37.13 + VAT 22%)

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