TOP 10 Normally Closed Float Switch deals

  • Parts2O FPW217-180B Tank Float Switch

    Tank Float Switch.

    • Brand: Parts2O
    • ASIN: B009ZTV54M
    • UPC: 022315146969

  • SJE PumpMaster Plus Mechanically-Activated Pump Switch SJE 1003265 20' Cord (Normally Closed/Pump Up)

    U.S. Patent No. 5,087,801 and 5,142,108. Features: Heavy-duty contacts. Controls pumps up to 3/4 HP at 120 VAC and 2 HP at 230 VAC. Adjustable pumping range of 18 -91 centimeters (7 - 36 inches). Without a plug for direct wiring in 120 VAC or 230 VAC applications. 20 foot cable. UL Recognized, CSA Certified. Specifications: CABLE: Flexible 14 gauge, 2 conductor (UL, CSA) SJOW, water-resistant (CPE [read more]

    • Brand: SJE Rhombus
    • ASIN: B01JQ60A7Q
    • UPC: 762022552324

  • Float Switch w / 10 ft Cable, Septic System, Sump Pump, Water Tank

    This dual purpose float switch can be used for both emptying and filling operations. - Directly Controls pumps up to 1/2 HP at 120 Volts or 220 Volts - Up to 12 Amperes continuous or 13.3 Non continuous AC Amperage - 12 VDC motor loads up to 13.3 Amps. Contact us for other DC Applications - Environmental friendly (Mercury Free) - suitable for use in septic, sump, and potable water applications - [read more]

    • Brand: Sump Alarm
    • ASIN: B0064BHEVM
    • UPC: 661799381901

  • Level Sense 15 Feet Water Level Float Switch with Mounting Brackets

    The switch may actuate a pump, an indicator, an alarm, or other device. It is rated for only for use with DC (not AC) applications up to 1.5 AMPs. It can be easily converted from normally open to normally close by inverting the float.This unit can also be an accessory to the Level-Sense line of water and leak detection equipment. Max. Contact Rating:  50W Max. Switching Voltage:  100VDC  /  20 [read more]

    • Brand: Level Sense
    • ASIN: B01A4RZULM
    • UPC: 635797716522

  • Letzgo Products LGSB2 Sump Bobber Water Level Sensor

    This simple float switch monitors the water level in your sump pump and lets you know if the water level rises or falls. Connect it to a warning device or alarm system for a low cost sump pump alarm. The switch can also be connected to relays and other devices to drive high current loads. Offering high reliability, the bobber's sealed reed switch provides high isolation when pump wiring breaks dow [read more]

    • Brand: Letzgo Products
    • ASIN: B008MAH0HG

  • Float Switch, Normally Closed, 125/250VAC

    'Float Switch, Narrow Angle, Mechanical, Wire Leads Connection, Max. Amps Running 5, Voltage 125 to 250VAC, Wire Gauge 18, Length 4-27/32 In., Height 4-27/32 In., Min. Water Level Adjustment 1-1/2, Max. Water Level Adjustment 1-1/2, Operation NC, Float Material Polypropylene, Cable Weight, For Use With Panels and Alarms, Body Material Polypropylene, Control Range Adjustable, Max. Voltage 125/250VA [read more]

    • Brand: SJE Rhombus
    • ASIN: B0078S8GLW

  • SJE Rhombus 1016212 SJE Milliamp Master Control Switch Wide Angle, Normally Closed, Pipe Clamp

    This wide-angle or narrow-angle control switch offers reliable low current control for AC and DC applications in water, wastewater, and sewage. The internal switching mechanism has sealed gold cross-point contacts for reliable low current operation. Common applications include PLC (programmable logic controller) panels, IS panels with intrinsically safe barriers, low current solar applications, an [read more]

    • Brand: SJE Rhombus
    • ASIN: B01G8UJIBC

  • Madison M3326-NPT Plastic Normally Closed Subminiature Liquid Level Float Switch with Polypropylene Stem, 15 VA SPST, 1/8" NPT, 50 psig Pressure

    Subminiature liquid level switch has a polypropylene stem and a polypropylene float. Polypropylene is typically suitable for use with acidic liquids such as those found in electroplating and metal cleaning. It is also a great option for lower temperature food operations (up to 105 degrees C) since Madison only incorporates polypropylene that is FDA approved for food contact. This material is a goo [read more]

    • Brand: Madison
    • ASIN: B009091A10

  • Uxcell Vertical Liquid Water Level Sensor Floating Float Switch, DC100V, 0.5 Amp, 10W

    DESCRIPTION: 100 percent brand new, high quality and high precision portable size and light weight, easy to install with stainless steel ball inside of the impeller, wear-proof up and down structure stress applied for the seal ring, avoid to leak imported Hall element, adopt pouring sealant encapsulation to avoid to leak and age one way 360 degree 6mm Outlet Inlet outer diameter ports. Water Inle [read more]

    • Brand: uxcell
    • ASIN: B008MU1HB6
    • UPC: 608641111590

  • 3 Sets MC 38 Mount Wired Door Window Sensor Magnetic Reed Switch Recessed Alarm Security System Normally Closed NC

    - Switch Type: NC(normal close type), circuit is connected when magnet is near the switch.- The reed switch is an electrical switch operated by an applied magnetic field.- Designed for use with alarm systems. Great for use in family and factory window, door. etc.- Ideal for residential or commercial use. Designed to do embedded in door or window frame in door or window frames.- With double-sides t [read more]

    • Color: 3 Sets
    • Brand: YXQ
    • ASIN: B074271Y6S
    • UPC: 712755503087