Normally Closed (NC) Liquid Level Switches Datasheets

Electric Level Switch -- MS-10
from ABB Measurement & Analytics

The K-TEK MS10 is a Single-pole, Double-throw Electric Switch Capable of Sensing the Liquid Level inside a Process Vessel. The MS10 Requires No Preventative Maintenance as it is Totally Sealed. It Provides either a Normally Open or Normally Closed Dry Contact to Activate External Devices such as... [See More]

  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Pole & Throw: Single Pole, Double Throw (SPDT)
  • Construction: Electro-mechanical switch
  • Maximum Current: 1
Electrolyte Level Sensor -- ELS
from Albér

The Alber ELS is a non-invasive level sensor designed to save you time and money!. ● Designed specifically to comply with the NERC PRC-005 requirements for electrolyte level inspection. ● Eliminate the required quarterly inspection of battery electrolyte levels. ● No alarm …... [See More]

  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Pole & Throw: Double Pole, Double Throw (DPDT)
  • Construction: Electro-mechanical switch
  • Maximum Current: 2
UNS-1000 Series Multi Level Switch
from Barksdale Control Products

Barksdale's Series UNS-1000 Level Switches offers a level control solution that is fully customizable to the exact needs of your application. Available in lengths up to 40", the UNS-1000 Level Switches can be configured with up to five floats, each with its own individual switch point. A variety of... [See More]

  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Pole & Throw: Single Pole, Single Throw (SPST) (optional feature); Single Pole, Double Throw (SPDT) (optional feature)
  • Construction: Electro-mechanical switch
  • Maximum Current: 2
CleverLevel Monitor LBFS Series
from Baumer Ltd.

A multi-purpose sensor: Baumer has developed a versatile solution, the LFBS, to monitor filling levels of containers and tanks in the beverage industry. One version of the sensor in a hygienic design, certified according to EHEDG and 3A, was introduced at the Brau Beviale fair in Nuremberg. The... [See More]

  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Maximum Current: 0.0350
  • Repeatability: 0.0394
  • Maximum DC Voltage: 30
Adjustable Float Switches
from BERNSTEIN AG

Up to four encapsulated magnetic sensor elements can be placed in any position at 10 mm intervals in the immersion tube of BERNSTEIN adjustable float switches. Thanks to their extremely user-friendly design, each of these universally used devices can replace several conventional switches. Instead of... [See More]

  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Construction: Electro-mechanical switch
  • Measuring Range: ? to 39.37
  • Technology: Mechanical/magnetic Floats
Miniature Plastic Float Level Switch -- FS14
from Clark Solutions

The level switches model FS14 work according to the magnetic float principle. The float is lifted upwards by the rising liquid level in the tank until the magnetic field of the integrated permanent magnetactivates a Reed contact. Depending on the way the level switch is mounted this contact may work... [See More]

  • Configuration: Normally Open (NO) (optional feature); Normally Closed (NC) (optional feature)
  • Technology: Mechanical/magnetic Floats
  • Mounting: Top mount
Optical Level Switch -- OPT-A2
from Comus International

Our new range of optical level switches are second to none when it comes to quality and reliability. All units have hermetically sealed electronics with cable entry rated at IP68, an LED status indicator to confirm at a glance the condition of the switch, a standard 2 metre cable with pre stripped... [See More]

  • Configuration: Normally Open (NO) (optional feature); Normally Closed (NC) (optional feature)
  • Maximum Current: 0.1000
  • Construction: Solid-state switch
  • Maximum DC Voltage: 28
Broken Finger Switch -- 205KS120
from elobau sensor technology, Inc.

Broken finger switches with teflon hinge. Switching point with an inclination of α = 12 ° ±3 ° at the top of the switch, measured in the air – Note that the container walls must be at least 3 mm thick. [See More]

  • Configuration: Normally Open (NO) (optional feature); Normally Closed (NC) (optional feature)
  • Pole & Throw: Single Pole, Double Throw (SPDT)
  • Construction: Electro-mechanical switch
  • Maximum Current: 1
Capacitive Level Switch -- CLW
from First Sensor AG

The CLW series detects point levels of liquids and granular or pulverised materials without contacting the media. The user can easily adjust a high and low switch point with a hysteresis of less than 25 mm. The CLW device uses a new non-invasive capacitive sensor technology and allows for complete... [See More]

  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Construction: Solid-state switch
  • Measuring Range: 0.0 to 1
  • Maximum AC Voltage: 5
Level Switch -- LS-1755-Series
from Gems Sensors & Controls

All Stainless Steel. FDA Compliant for Contact with Food. High Temperatures and Pressures. Rugged construction suitable for most corrosive liquids, and for high temperatures and pressures. All-stainless steel material of construction complies with FDA food contact regulations. [See More]

  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Pole & Throw: Single Pole, Single Throw (SPST)
  • Construction: Electro-mechanical switch
  • Maximum  Pressure: 275
LLE Series Liquid Level Sensor with Nickel-plated brass housing, 1/2 inch BSPT and polysulphone sensor; Standard; Type 5; -25 °C to 80 °C; 180 mm lead wires and sleeving -- LLE205000
from Honeywell Sensing and Control

The LLE series of enhanced liquid level sensor uses a photo-transistor trigger which provides a digital output that denotes the presence or absence of liquid. This series incorporates reverse polarity, over voltage, short circuit and transient protection. [See More]

  • Configuration: Normally Closed (NC)
  • Construction: Solid-state switch
  • Repeatability: 0.0394
  • Maximum Current: 0.0150
KG0010
from ifm efector inc.

Capacitive sensor. Plastic thread M18 x 1. Cable. Sensing range 8 mm [nf]. non-flush mountable [See More]

  • Configuration: Normally Closed (NC)
  • Construction: Solid-state switch
  • Measuring Range: 0.0 to 0.3150
  • Maximum Current: 0.3500
Oil Tank Accessories -- Level Temperature Switch NVT
from KTR Corporation

Product characteristics. Electrical level and temperature control. Suitable for mineral oils. Available with 1 or 2 level contacts and with 1 temperature probe. Electrical switch: decreasing level opener increasing temperature opener. Further lengths on request [See More]

  • Configuration: Normally Open (NO) (optional feature); Normally Closed (NC) (optional feature)
  • Pole & Throw: Three-Pole
  • Construction: Electro-mechanical switch
  • Maximum Current: 0.5000
Brass Full Size Liquid Level Float Switch for Hydrocarbons -- M4300
from Madison Company

The M4300 liquid level switch has a brass stem and a Buna-N float. Buna-N is typically suitable for use with aromatic hydrocarbons, diluted acids, and bases within a temperature range of -50 degrees C to 120 degrees C. Applications include fuel tanks, transmissions, and hydraulic systems. [See More]

  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Maximum  Pressure: 150
  • Pole & Throw: Single Pole, Single Throw (SPST)
  • Material Temperature: 221
316 Stainless Steel Liquid Level Switch -- LV40 / LV50 Series
from OMEGA Engineering, Inc.

Constructed entirely of 316SS, the LV-40 Single Station Level Switch is specifically designed to withstand the effects of a wide range of chemicals. The unit has a maximum operating temperature of 300F and can be used to meet many level control applications, including medical and water purification... [See More]

  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Pole & Throw: Single Pole, Single Throw (SPST)
  • Construction: Electro-mechanical switch
  • Maximum  Pressure: 750
Liquid Level Switch -- LLS125
from Plast-O-Matic Valves, Inc.

Features: Side and Top Mount. No wetted metals or elastomers. Superior pivot pin design is 10x less sensitive to deposit build-up than sliding float models. 1 1/4" x 1/4" x 1/2" reducer bushing for through wall mounting. 24 ̋ of twisted pair 22 gauge output wire. SPST reed switch for 120/240... [See More]

  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Maximum  Pressure: 150
  • Pole & Throw: Single Pole, Single Throw (SPST); Single Pole, Double Throw (SPDT) (optional feature)
  • Mounting: Side mount; Top mount
LS01 Liquid Level Sensors -- LS01-1B66-PA-2000W
from Standex-Meder Electronics

Standard liquid level sensor. The sensor has to be mounted vertically for best results. Two versions are available: PP (Polypropylene) for water applications and dilute acids. PA (Polyamide) for use in oil, gasoline (petrol) and brake fluid. The standard termination is a PVC cable with a cross... [See More]

  • Configuration: Normally Closed (NC)
  • Pole & Throw: Single Pole, Single Throw (SPST)
  • Construction: Electro-mechanical switch
  • Maximum Current: 1.25
Electric Level Switch -- LSE
from AMOT

317 Stainless austenitic steel, free swinging float arm [See More]

  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Pole & Throw: Single Pole, Double Throw (SPDT)
  • Construction: Electro-mechanical switch
  • Maximum Current: 1
ELS
from Automation Products Group, Inc.

Simple to install & adjust, intrinsic safety [See More]

  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Pole & Throw: Single Pole, Double Throw (SPDT)
  • Construction: Electro-mechanical switch
  • Maximum  Pressure: 29
CL-10DJI Level Switch -- CL-10 DJI
from Automation Products, Inc.

The Type CL-10DJI Dynatrol ® Interface Level Detector has the unique ability to detect the interface: Between a liquid and a settled bed of solids. Between a liquid and a floating bed of solids. Between liquid phases of significantly different viscosities. Advantages. Versatile: This control is... [See More]

  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Pole & Throw: Single Pole, Double Throw (SPDT)
  • Construction: Electro-mechanical switch
  • Maximum Current: 2
Capacitive Level Switch -- CLW
from First Sensor Sensortechnics

Sensortechnics ’ CLW series detects point levels of liquids and granular or pulverised materials without contacting the media. The user can easily adjust a high and low switch point with a hysteresis of less than 25 mm. The CLW device uses a new non-invasive capacitive sensor technology and... [See More]

  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Construction: Solid-state switch
  • Measuring Range: 0.0 to 1
  • Maximum AC Voltage: 5
LCS Series -- LCS-01
from Gentech International Ltd.

Rapid Push Fit installation. Reed switch reliability. Flying leads for interconnection. Horizontal - Side entry. Normally open or normally closed by sensor rotation. Acetal housing and Polypropylene Float. EPDM Sealing Grommet [See More]

  • Configuration: Normally Open (NO) (optional feature); Normally Closed (NC) (optional feature)
  • Pole & Throw: Single Pole, Single Throw (SPST)
  • Construction: Electro-mechanical switch
  • Maximum Current: 1
L001/L002 Series -- L001-0102-0301
from Innovative Solutions

The miniature L001 and L002 afford the lowest cost, smallest sized level switch on the market today combined with unmatched quality, reliability and ease of installation. These solid polypropylene switches are compatible with a broad range of liquids and durable enough to withstand system pressures... [See More]

  • Configuration: Normally Open (NO) (optional feature); Normally Closed (NC) (optional feature)
  • Pole & Throw: Single Pole, Single Throw (SPST)
  • Construction: Electro-mechanical switch
  • Maximum  Pressure: 150
NIVOCONT K -- KKH-2*2
from Nivelco USA

FEATURES :: Low cost level switch. Limit switch or differential switch versions. Adjustable sensitivity. Adjustable time delay. High or low fail-safe mode. All wetted parts stainless steel. Compact unit with two independent relays. Separate probe and relay unit. Rod probes up to 3 m. APPLICATIONS ::... [See More]

  • Configuration: Normally Open (NO) (optional feature); Normally Closed (NC) (optional feature)
  • Construction: Electro-mechanical switch
  • Measuring Range: ? to 118
  • Pole & Throw: Single Pole, Double Throw (SPDT)
Pneumatic Float Valve -- OKC-1536-1
from O'Keefe Controls Co.

The Magnetic Float Valve is an air sensor for detecting liquid level inside a vessel. The float mechanism mounted within the vessel operates a ceramic coated magnet. As the float moves it pivots the magnet. A magnetically actuated sensor on the outside of the solid metal housing reacts to the inner... [See More]

  • Configuration: Normally Closed (NC)
  • Switch Points: 1
  • Maximum  Pressure: 350
  • Mounting: Side mount
K01 Family Plastic Level Switch -- 0-01-100-03-0
from TEKLAB ELECTRONIC

Fiberglass reinforced body to perform mechanical requirements, prog. timer [See More]

  • Configuration: Normally Open (NO) (optional feature); Normally Closed (NC) (optional feature)
  • Construction: Solid-state switch
  • Repeatability: 0.0394
  • Maximum Current: 0.1000
Float Switch
from Uehling Instrument Company

Float switches are used to trip high/low level alarms, engage relays, control or start/stop pumps, open/close valves etc. They are a simple, inexpensive way to provide independent or redundant setpoints for emergency shut-down or backup. [See More]

  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Construction: Electro-mechanical switch
  • Repeatability: 0.0300
  • Pole & Throw: Single Pole, Single Throw (SPST); Single Pole, Double Throw (SPDT) (optional feature)