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Switches • Limit Switches • Heavy Duty Limit Switches

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  • Honeywell Sensing and Control

    Honeywell Sensing and Control offers heavy duty limit switches in the following configurations: WLS Series, HDLS Standard Series, HDLS Stainless Steel Series, and HDLS Fully Potted Series. LS3A1A HDLS Standard Series switches have operating temperatures ranging from 10 to 250°F, NEMA sealing ranging from 1 to 13, supply voltages up to 600 VAC, and up to 4 in-lb of operating force. These switches come in HDLS plug-in housing types, and have housing materials constructed from zinc die-casting. Potential applications include PLC interface, welding, pulp/paper, presses, packaging, material handling, etc.

  • Schneider Electric

    Schneider Electric offers Square D heavy duty limit switches in the following configurations: Heavy Duty SemiModular, Miniature Potted, Heavy Duty Snap, and Severe Duty. These switches allow temperatures ranging from -40 to +300°C, NEMA types ranging from 1 to 13, a U.S. format, up to 120 VAC, and a metal body construction. Switches have applications for heavy and severe duty applications.

  • Yaskawa Electric America

    Yaskawa Electric America offers heavy duty limit switches in the following actuation types: pull lever (crane drum or one direction pull), fork lever, cylindrical roller level (vertical or horizontal mounting), and roller lever. These switches feature inductive loads of up to 115 VDC 3A, gas/flood-tight resistance, and a non-contact chattering design. Switches have applications for cement producing equipment, material handling equipment, large-sized transportation machinery, and steel plant equipment.

  • Automation Direct

    Automation Direct offers Heavy Duty IEC limit switches. These switches come with a wide variety of cable entry options, and a variety of popular actuator styles, including: plastic/steel rods, adjustable/short levels (with rollers), and plungers. Switches have an IP65 protection rating, snap-action contact blocks, 1/2" NPT or PG13.5 conduit openings, single/multiple conduit openings, and die-cast aluminum bodies.

  • Eaton Corp.

    Eaton Corp. offers E50 heavy duty plug-in limit switches for environmental applications that require chemical resistance. These switches have the following features: ridge-topped contacts, a wiping action design, replaceable switch/head bodies, nameplate terminal identification, and DIN/U.S. standard mounting dimensions.

  • Allen-Bradley, a Rockwell Automation Brand

    Allen-Bradley offers heavy-duty limit switches in the following configurations: general purpose, watertight, NEMA safety, oiltight, low-energy, corrosion resistant, factory sealed, gravity return, DeviceNet, and NEMA operating lever. 801 General Purpose limit switches allow temperatures ranging from 32 to 104°F, they have a high snap-through force, many contact arrangements, and snap action/slow contact operations. Switches are ideal for applications that need small size, heavy duty pilot ratings, and a high degree of versatility.

  • Grainger Industrial Supply

    Grainger Industrial Supply offers heavy duty limit switches in a variety of configurations. Honeywell micro heavy duty limit switches have the following features: voltages up to 600 VAC, amps up to 10A, operating temperatures ranging from 10 to 250°F, operating forces up to 4 in-lbs, and NEMA ratings ranging from 1 to 13.

  • Flowline Controls

    Flowline Controls offers Series 52 heavy duty limit switches. These switches have closed/open indications, IP67 ratings, two 1/2" conduit entries, and optional 0-10K/4-20mA OHM potentiometer feedbacks. Additional features include "tunnel" wire entry terminations, push-to-set switch cams, a 3D visual position indication, and a heavy duty cast aluminum housing.