Full Sized Multi-Point Liquid Level Switch Specification Worksheet Madison Company can engineer multi-point liquid level switches to meet your application needs. Please provide the information requested below so that our Engineering Department can determine the appropriate switch design for your application. INSTRUCTIONS Fill out contact information. Complete Process Conditions. Select float design, stem material and watt rating. Select mounting configuration. Provide required dimensions and switch operation. Submit form data. All measurements in parentheses are in millimeters. For a printable .pdf version of this worksheet, please click here. Contact Info Customer Contact Name Address Phone No. Fax No. E-mail Notes Process Conditions Max. Temp. Min. Temp. Max. Pressure Specific Gravity Fluid Special Conditions Quantity Wire Length Temperature Sensor Option - None -Type JType KType T100 OHM1000 OHMCreep ActionSnap ActionThermistor Temperature Range Other Considerations Controller Needed? Float and Stem Materials Float - Select -Stainless SteelPolypropyleneBuna-N Stem Material - Select -Stainless Steel (M5602)Brass (M5402) Stem Material - Select -Polypropylene (M8802)Stainess Steel (M8602)Brass (M4802) Stem Material - Select -Stainless Steel (M4602)Brass (M4302) Watt Rating - Select -SPST 60 WATTSSPST 100 WATTSSPDT 25 WATTS (Rated for hazardous locations) Mounting Configurations Mounting Configurations - Select -1/8" NPT1/4" NPT3/8" NPT1/2" NPT3/4" NPT2"1-1/2"1-1/4"FlangeBulkhead Flange Size Length & Operating Point Please specify lengths and switch operation in chart below, always starting with the bottom switch (L5). Refer to Switch Set-Up Criteria below in order to determine lengths required. Additional levels are available. Please consult factory. For switches with bent stems, specify horizontal distance (LH). Number of Levels - Select -12345Note: 4 levels maximum on model M8802 Lengths RequiredSwitch Oper. NO/NCSPDTSlosh Shield- Select -NONC SPDT SPDT Slosh Shield Slosh Shield - Select -NONC SPDT SPDT Slosh Shield Slosh Shield - Select -NONC SPDT SPDT Slosh Shield Slosh Shield - Select -NONC SPDT SPDT Slosh Shield Slosh Shield - Select -NONC Slosh Shield Slosh Shield SPDT SPDT Switch Set-Up Criteria For M5602, M5402, M8602, M8402, M4602, M4302 L (Total) = L5 + 1-1/2" (38.1mm) Min. Distance from mounting fitting to first switch = 1-1/4" (31.7mm) Min. Minimum distance between floats: 2-1/2" (63.5mm) Minimum LH = 2-1/2" (63.5mm) For M8802, M6602 L (Total) = L5 + 2" (50.8mm) Min. Distance from mounting fitting to first switch = 1-3/4" (44.4mm) Min. Minimum distance between floats: 3" (76.2mm) Typical Current & Voltage Ratings Watts Voltage Current Amps 100 240 AC 120 AC 120 DC 24 DC 0.4 1.0 0.4 1.0 60 240 AC 120 AC 120 DC 24 DC 0.4 0.5 0.2 0.5 25 240 AC 120 AC 120 DC 24 DC – 0.28 – 0.28 Above ratings are for resistive loads only. For inductive loads, maximum life will be achieved if appropriate arc suppression is used. Model Max. Temp. Max. PSIG M5602* 200˚C 200 M5402 200˚C 200 M4302 105˚C 150 M4602 105˚C 150 M6602 90˚C 100 M8802* 105˚C 100 M8602 105˚C 100 M8402 105˚C 100 * NSF approved for use in food equipment. Current Requirements Voltage Requirements NC Operation: SS Floats: Witness mark (round circle) down. Plastic Floats: Magnets up. NO Operation: SS Floats: Witness mark (round circle) up. Plastic Floats: Magnets down. Submit Your Specifications