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    Besta A01051 Float Level Switch

    This Besta A01051 is an electric horizontal side mounted float level switch for high or low alarm duties. The instrument comprises of 3 modules; switch, flange and float. Its robust construction makes it suitable for a wide range of liquids in both marine and industrial applications. The switch module is fitted with a micro switch and is housed in an IP65 sea water resistant die-cast aluminium enclosure. The flange module is constructed in stainless steel. It measures 92 x 92mm and accommodates four M12 bolts on a 92mm PCD.

    The easiest way to mount a TriMod BESTA level switch is by using the Counterflange which is available in either carbon steel or stainless steel. Test actuators are also available to permit periodic manual tests.

    Have a particular application or project in mind? We’d welcome a call on +44 (0) 1189 169 420 or email: [email protected]

    Specifications

    • Nominal pressure: PN 25 according to EN/DIN
    • Operating temperature: 0 to 300°C
    • Ambient temperature: 0 to 70°C
    • Density of the liquid: min. 0.7 kg/dm³
    • Operating differential: 12 mm, fixed
    • Westside material: Stainless steel (CrNiMo)
    • Housing material: Seawater resistant die cast aluminium
    • Flange: square 92 x 92 mm PCD
    • Switch element: Microswitch SPDT with silver contacts
    • Switch rating: 250 VAC, 5 A / 30 VDC, 5 A
    • Enclosure: IP65
    • Overall length (tank): 226 mm
    • Safety Integrity Level (SIL): SIL 1 (Type AA 01 041: SIL 2)
    • Fitted with protective bellows material Perbunan / Buna
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