Heavy Duty Limit Switch

Heavy Duty Limit Switches Manufacturers, Suppliers, Exporters & Distributors in India

Heavy Duty Limit Switch Manufacturers, Suppliers, Exporters & Distributors - Safety Switch


  • Universal (common) Cast Aluminium / DMC enclosure
  • Same overall and general mounting dimensions and hence reduction in variety of mounting brackets.
  • Rationalized design and construction allows inter changeability of parts.
  • Special rubber seal (0 ring) on shaft for better protection against ingress of dust, dirt etc.

Manufacturers, Suppliers, Exporters & Distributors of Heavy Duty Limit Switches in India

Standard Specifications :

  • Enclosure : Weatherproof, field mounding type, IP65 Cast Al/ Cast Iron, epoxy painted, colour light gray.
  • DMC (FRP) enclosure for use in corrosive environment.
  • Special flame proof enclosure for use in hazardous area, Group lla, llb, llc.
  • Output Contacts: 1NO + 1NO/ 2NO + 2 NC.
  • Contact Rating for standard models : 16Amp resistive at 440 VAC.
  • Contact Rating for models with reed switch contact: 30VA, 24 VDC/ 230V AC, 1 Amp. (please specify your control voltage).
  • Reset : Pull Cord Switch: Manual Reset Type.
  • Belt Sway Switch: Auto Reset Type.

Optional Accessories / Function :

  • Separate junction Box for termination of cables
  • Indicating lamp: long life led indicating lamp for an indication of operated pull cord switch
  • Mechanical flag indication for pull cord switch
  • Separate reset lever
  • Communication card ( For Trip Indicator )
  • Hermetically sealed reed contacts for use in extremely dusty and corrosive conditions

Heavy Duty Limit Switch Series : HDLSW

Application :

Heavy duty limit switch are extensively used on EOT cranes, conveyors, transfer cars, elevators, steel mills and mobile/ material handling equipments for sensing of end limits and position sensing. We are one of the leading Heavy Duty Limit Switch Manufacturers, Heavy Duty Limit Switches Suppliers, Heavy Duty Limit Switch Exporters, Heavy Duty Limit Switch Distributors and Heavy Duty Limit Switch in India.


Limit switches are enclosed in heavy duty weatherproof enclosure. The roller handle can be provided with different sizes and design to suit specific requirement.


Refer details like enclosure, contacts, contact rating etc under standard specifications of belt sway switch.

Specify Lever Types :

  • Roller lever with self-return and stay put type contacts
  • V shaped lever with self-return and stay put type contacts.

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