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Orif = v-`tri"`:s;; s w • Signal- and Motor-Rated Float Switch Matrix ��■�� + � ®tea© , ,. ,. Net�v c# d a �a lip 1010 M r uni si e Icafi ons) B Model Normally open Mechanical No � 120V� 13A 1/2 hp 2.00 in' 2.50 in. 1.50 in. 4.00 in. 240V 13A 1 hp 3.00 in. 3.00 in. 1.50 in. 4.50 in. 4.00 in. 3.25 in. 1.50 in. 4.75 in. C Model Normally open Mechanical No 120V 13A 1/2 hp 2.00 in. 3.00 in. 2.50 in. 5.50 in. 240V 15A 2 hp 3.00 in.° 3.50 in. 3.00 in. 6.50 in. 4.00 in. 4.00 in. 3.50 in. 7.50 in. 5.00 in. 4.50 in. 4.00 in. 8.50 in. 6.00 in. 5.25 in. 4.25 in. 9.50 in. G Model Normally open ' G kit°' ; Yes 120V 15A 3/4 hp 2.00 in. 1.50 in. 3.00 in. 4.50 in. t 240V 15A 2 hp 3.00 in.' 1.75 in. 3.00 in. 4.75 in. 4.00 in. 2.00 in. 3.50 in. 5.50 in. a.Suitable for use with VCOM and MVP. b.Standard tether length Notes State:normally open or normaly closed 'Drawdown The default state of a float-normally open or normally closed-refers to the contact Drawdown(in inches)refers to the difference in liquid level between a float switch's activation positions in the float when the Moat is resiing(down).Float switches have an internal contact and deactivation points.Drawdown can be altered by adjusting the tether length of the float The terms-normally open'(Nr0)and normally closed"(NIG)refer to the state of the float switch cord.When selecting float switches,keep in mind that any float switch that can dlrectly SWIM contact in the down position.A eonnafty open float switch has an open contact(oft)in start and stop a pump(one that has no motor contactor in the control panel)should have a the down position and a normally closed float switch has a closed contact(on)in the down drawdown capability,to avoid rapid cycling of the pump. position.Different panel functions require different types of float switches.Most applications 4 Signal-rated or motor-rated require float switches that are normally open.One notable exception is the redundant off and Every float has a maximum amount of current it can handle.Exceeding these limits may cause low-level alarm function that requires a nomtally closed float switch,except with MVP and pren>atu2 failure.Signal-rated or°control"Boats are used b activate pump control panels VGOM panels. and alarms.Only low amperage signals pass through these float switches,hence the float /R(Intdnsfglly safe relay) switch is signal-rater!."All Orenco panels that use motor contactors can use signal-rated float Approved for use with intrinsically safe,Class 1,Division t applications,where reliable float switches.in some systems,a float switch is used b directly stag and stop a pump.In this switch operafion with very low current Is required application,the current that is running the pump passes through the float switch as well,and the Boat switch must be"motor-rated.-in most instances,a motor-rated float switch can be used as a signal float switch. NTD-A9F-MF-' Orenco Systems"Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541-459-4449•www.orenco.com Rev.2.0,'02,16 Page 2 of 2