BKI11ATEX0004X ▪ mak1100a0600h_02 ▪ 1/2Thank you for choosing a NIVELCO instrument.We are sure that you will be satisfied throughout its use!1. GENERAL INDTRODUCTION, OPERATIONNIVOFLIP MAK-100- type magnetic level switches are suitable for level switching of variuos liquids.MAK-100 type magnetic level switches are used for magnetic-lamella bypass level indicator (namedNIVOFLIP) as an optional level switch.OPERATION PRINCIPLE:Mounted on suitable connection flanges on the side of the tank the liquid level in the bypass tube and thetank is equal. In the stainless steel bypass tube a magnetic float tracks the level of the liquid. In the floata permanent magnet is incorporated, which operates the MAK-100 type adjustable positioned magnetic levelswitch through the stainless steel side of the tube, and provides non-contact signal transfer to themicroswitch.Electronic connection is performed with cable gland, wired with a maximal 2.5 mm2 cross sectioned cable.Installation of the level switch is made by 2 pieces of hose clamps. Position of the switch can be changed toadjust the needed switching level. The level switches are available in normal and Ex versions.2. TECHNICAL DATATYPE MAK-100-0 MAK-100-6Medium temperature max. +130 °CAmbient temperature -20°C…+80°CSee: Temperature datafor Ex versions tableMaterial of the switch-housing Paint coated aluminium castSwitch 1 microswitch, with NO / NC contactsSwitch rating 250V AC12 2.5 A220V DC13 0.3 AOnly Ex ia certified and approved contactisolator should be used for supply!Electrical connections cable gland: M20x1.5 terminal for max. 2.5 mm2 wire cross sectionMechanical protection IP 65Electrical protection Class I.Ex marking – II 1GMass 1.5 kgManufacturer:H-1043 Budapest, Dugonics u. 11.Phone: (36-1) 889-0100 Fax: (36-1) 889-0200E-mail: sales@nivelco.com www.nivelco.comNIVELCO Process Control Co.NIVOFLIP