FOR USE WITH THE FOLLOWING ZOELLER PUMP MODELS: "N" Models - 53, 55, 57, 59, 98, 137, 139, 140, 264, 266, 267, 268, and 282. NOTE: Remove plug if present and use with "Junction Box" 10-0002 when field wiring is required.Converts nonautomatic pump to automatic pump.Features: Simple installationAdjustable/variable levelStandard 15' and 20' SJOW CPE cord with molded plugFloat constructed of durable PVC/polypropylene encasing variable level switchStandard normally open (NO) 'pumps down'Optional normally closed available (NC) 'pumps up', consult factoryMaximum operating temperature for 10-0748 is 120F (49C), all other switches 140F (60C)Float is omnidirectional (no 'up' side)Includes mounting clampDesigned for effluent, sewage and dewatering applicationsVariable level float switch, for use in 18" minimum diameter basins10-0748, 25' cord standard, no molded plug, can be used as a control switch to operate an external magnetic or combination starter on three phase pumpsVertical piggyback float switch, ideal for narrow diameter basins - 6-1/2" maximum cycle rangeUse recommendation chart for switch selectionDoes not contain mercurySpecifications: Product Type: SwitchApplication: AccessoryVoltage: 115vAmperage: 13Max Operating Temp: 140FCord Length: 10'