Littelfuse Model ISS-102C-M-LC Intrinsically Safe Switch 120V 1FormC Latching MSHA Manufacturers__Hydromatic Pump__Municipal__Submersible Solids Handling Pumps__S3W/S3WD__S3WD__S3WD200 They are made of lightweight

They are made of lightweight corrosion resistant polypropylene to give you all the strength you need without the weight

Zoeller G641 Series Sewage & Dewatering Pump Description

The control switch turns on (closes) when the float tips slightly above horizontal signaling a high level and turns off (opens) when the float drops slightly below horizontal

60 and 90 GPM models)

3/10 HP M55 is the industry standard when it comes to primary sump pumps

Littelfuse Model ISS-102C-M-LC Intrinsically Safe Switch 120V 1FormC Latching MSHA Manufacturers__Hydromatic Pump__Municipal__Submersible Solids Handling Pumps__S3W/S3WD__S3WD__S3WD200 They are made of lightweightLittelfuse ISS 102C M LC Intrinsically Safe Switch The ISS 102 is a two channel, intrinsically safe switch designed for multiple uses including a pump up pump down (latching) controller or two channel switch. Two LEDs indicate the state of the intrinsically safe inputs and output relays and user selectable options are available including a variable resistance threshold for float inputs. The ISS 102 enclosure is surface or DIN rail mountable.