Vraj Engineering
Vraj Engineering
ISO 9001:2015 Certified
Ahmedabad, Gujarat
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Limit Switch

Heavy duty limit switches for EOT Cranes Steel Mills, Metallurgical plants, Mining, Equipments, Mobile Equipments & Machines Tools, etc.
  • Available in dust Proof/oil tight enclosures.
  • Available in various design of operating levers,such as roller lever, counter weight operated for lever, "V" shaped roller levers, foot paddle, push rod, adjustable roller lever etc.Also with liberal over travel for various

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Snap Action Limit Switch

Snap Action Limit Switch
 
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Approx. Rs 4,314 / NumberGet Latest Price

Product Details:
Normal Position Normally Closed (NC), Normally Open (NO)
Usage/ApplicationControl System, Machine
Material/BodyMetal, Plastic
ApplicationCrane, Hoist, Chemical, Pharmaceauticals

GENERAL FEATURES :
  • No. of contact = 2 (1No + 1NC)
  • Nature of lever assembly = Straight roller lever
  • ACTION = SPRING RETURN
  • NATURE OF LEVER ASSEMBLY = STRAIGHT ROLLER LEVER
  • Ambient TEMPERATURE = 55°C
  • MOUNTING ARRANGEMENT = SURFACE MOUNTING
  • Operating mechanism = Roller lever
  • Action = Self / Spring return
  • Housing = cast aluminium
  • Actuating force = Not greater than 6Kg.f
  • Speed of striker = .3 To 30 Mtrs per min
  • Enclosure catagory = As per IP-54 of IS:2147-1962
  • Cable Entry = 1no. of 1/2 threaded size 2.5mm²
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Roller Lever Operated Limit Switch

Roller Lever Operated Limit Switch
 
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Approx. Rs 5,289 / NumberGet Latest Price

Product Details:
Normal PositionNormally Closed (NC), Normally Open (NO)
BrandKAKKU
Switch TypeRotary Limit Switch
ApplicationCRANE, HOIST, CHEMICAL, PHARMACEAUTICALS

APPLICATION :
KAKKU LIMIT SWITCH SERIES KLS-HD are used to provide electrical on/off signals for the automatic control circuits of heavy machinery, EOT Cranes, Conveyors, Transfer Cars, Elevators, Steel Mills, Auxiliary handling equipment's for slowing down / stopping the drive at the end the limits of its travel for safety purpose or initiating a control/interlocking sequence between various device.

SPECIAL FEATURES :
  • Double Brake contact with high quality Silver Alloy contacts tips.
  • Provided with specially treated oil resistance rubber gaskets at all the joints in the switch to make it completely dust proof.
  • Universal design for both AC DC application.
  • Cams and contact block are high grade phenolic fibrous molding material having excellent electrical and mechanical properties.
  • Resist extreme shock and vibratory conditions.
  • Ease of maintenance, reliability of performance, flexible contact, long life.
TECHNICAL FEATURES:
  • Operating mechanism : Roller lever
  • No. of contacts : 4
  • Action : Self return (Spring return)
  • No of operating Position = 1-0-1
Contact ratings :-
  • Rated voltages : Up to 500V AC or DC
  • Permissible cont. current : 10AMP
  • Breaking current : At 110 v DC -2.5 AMP, At 220v DC -1.5AMP, At 440v DC -0.5AMP ,At 500v AC -10AMP.
  • Contact breaks : Double breaks
  • Contact tips : Silver cadmium oxide
  • Electrical life : 1.5 millions operations
  • Enclosure : IP55
  • Body : Cast Iron / Cast Al
  • Mechanical life : 15 millions operation
  • Ambient Temp. : 55 degree centigrade
  • Permissible switching : 600 Operations per hour
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Double Roller Lever Operated Heavy Duty Limit Switch

Double Roller Lever Operated Heavy Duty Limit Switch
 
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Approx. Rs 6,656 / NumberGet Latest Price

Product Details:
BrandKAKKU

APPLICATION :
KAKKU LIMIT SWITCH SERIES KLS-HD are used to provide electrical on/off signals for the automatic control circuits of heavy machinery, EOT Cranes, Conveyors, Transfer Cars, Elevators, Steel Mills, Auxiliary handling equipment's for slowing down / stopping the drive at the end the limits of its travel for safety purpose or initiating a control/interlocking sequence between various device.

SPECIAL FEATURES :
  • Double Brake contact with high quality Silver Alloy contacts tips.
  • Provided with specially treated oil resistance rubber gaskets at all the joints in the switch to make it completely dust proof.
  • Universal design for both AC DC application.
  • Cams and contact block are high grade phenolic fibrous molding material having excellent electrical and mechanical properties
  • Resist extreme shock and vibratory conditions.
  • Ease of maintenance,reliability of performance, flexible contact,long life.
TECHNICAL FEATURES:
  • Operating mechanism : Double Roller lever
  • No. of contacts : 2/4
  • Action : Stay put
  • No of operating Position = 0-1
Contact ratings :-
  • Rated voltages : Up to 500V AC or DC
  • Permissible cont. current : 10AMP
  • Breaking current : At 110 v DC -2.5 AMP, At 220v DC -1.5AMP, At 440v DC -0.5AMP ,At 500v AC -10AMP.
  • Contact breaks : Double breaks
  • Contact tips : Silver cadmium oxide
  • Electrical life : 1.5 millions operations
  • Enclosure : IP55
  • Body : Cast Iron / Cast Al
  • Mechanical life : 15 millions operation
  • Ambient Temp. : 55 degree centigrade
  • Permissible switching : 600 Operations per hour
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Spindle Type Rotary Gear Limit Switch

Spindle Type Rotary Gear Limit Switch
 
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Approx. Rs 9,000 / NumberGet Latest Price

Product Details:
Usage/ApplicationCRANE & HOIST
Number of Switch Positions2 to 4

APPLICATION :

Used in control circuits of cranes, hoists, winches and other drive mechanism where bi-directional travel of the mechanism is to be sensed at certain predetermined positions. The shaft extension of the rotary geared limit switch is coupled with the shaft of the hoist/ winch rope drum. The gear ratio of the switch is selected in such a way that the total revolutions of the rope drum for winding/unwinding the full working length of hoist rope, turns the cam shaft of the limit switch by less than 360 degree.

SPECIAL FEATURES :
  • Double Break contacts with high quality Silver cadmium oxide contact tips having arc-retarding and anti-welding properties.
  • Provided with specially treated oil resistance rubber gaskets at all the joints in the switch to make it completely dust proof.
  • Universal design for both AC DC application.
  • Contact carrying fingers are of high grade phenolic fibrous molding material having electrical and mechanical properties.
  • Resistance to extreme shock and vibratory conditions.
  • Ease of maintenance, reliability of performance, ensuring long life.
TECHNICAL FEATURES:
  • Operating mechanism = Spindle of the switch is coupled with rotating shaft of rope drum /gear box /motor
  • No. of contacts = 2
  • Rated voltages = Up to 500V AC or DC
  • Permissible cont. current = 10 AMPs
  • Breaking current = 1. 10V DC-0.5A
    2. 220V DC-0.3A
    3. 440V DC-0.1A
    4. 500V AC-10A
  • Contact breaks = Double breaks
  • Contact tips = Silver cadmium oxide
  • Enclosure = IP-55 (IP-65 can be provide on request)
  • Body = Cast iron body with Cast Aluminum cover
  • Electrical life = 2 lacks operations
  • Mechanical life = 5 lacks operations
  • Ambient Temperature = 55 degree centigrade
  • Permissible Switching = 600 operations per hour
GEAR RATIO :
  • 1:1, 1:10, 1:20, 1:30, 1:5, 1:50, 1:75
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Counter Weight Operated Limit Switch

Counter Weight Operated Limit Switch
 
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Approx. Rs 4,500 / NumberGet Latest Price

Product Details:
Normal PositionNormally Open (NO), Normally Closed (NC)
BrandKAKKU
ApplicationCRANE, HOIST, CHEMICAL, PHARMACEAUTICALS

APPLICATION :
KAKKU LIMIT SWITCH SERIES KLS-HD are used to provide electrical on/off signals for over travel of crane hook for safety purposes.

SPECIAL FEATURES :
  • Double Brake contact with high quality Silver Alloy contacts tips.
  • Provided with specially treated oil resistance rubber gaskets at all the joints in the switch to make it completely dust proof.
  • Universal design for both AC DC application.
  • Cams and contact block are high grade phenolic fibrous molding material having excellent electrical and mechanical properties
  • Resist extreme shock and vibratory conditions.
  • Ease of maintenance, reliability of performance, flexible contact, long life.
TECHNICAL FEATURES:
  • Operating mechanism : Counter Weight
  • No. of contacts : 2
  • Action : Self return by snatch block weight
  • No of operating Position = 0 - 1
Contact ratings :-
  • Rated voltages : Up to 500V AC or DC
  • Permissible cont. current : 10AMP
  • Breaking current : At 110 v DC -2.5 AMP, At 220v DC -1.5AMP, At 440v DC -0.5AMP ,At 500v AC -10AMP.
  • Contact breaks : Double breaks
  • Contact tips : Silver cadmium oxide
  • Electrical life : 1.5 millions operations
  • Enclosure : IP55
  • Body : Cast Iron / Cast Al
  • Mechanical life : 15 millions operation
  • Ambient Temp. : 55 degree centigrade
  • Permissible switching : 600 Operations per hour.
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Rotary Geared Limit Switch

Rotary Geared Limit Switch
 
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Approx. Rs 5,100 / NumberGet Latest Price

Product Details:
Usage/ApplicationCRANE & HOIST
Number of Switch Positions2 to 4

APPLICATION : Used in control circuits of cranes, hoists, winches and other drive mechanism where bi-directional  travel of the mechanism is to be sensed at certain  predetermined positions. The shaft extension of the rotary geared limit switch is coupled with the shaft of the hoist/ winch rope drum. The gear ratio of the switch is selected in such a way that the total revolutions of the rope drum for winding/unwinding the full working  length of hoist rope, turns the cam shaft of the limit switch by less than 360 degree.SPECIAL FEATURES :
  • SINGLE Break contact with high quality Silver cadmium oxide contact tips having arc-retarding and anti-welding properties.
  • Provided with specially treated oil resistance rubber gaskets at all the joints in the switch to make it completely dust proof.
  • Universal design for both AC DC application.
  • Contact carrying fingers are of high grade phenolic fibrous molding material having electrical and mechanical properties.
  • Resistance to extreme shock and vibratory conditions.
  • Ease of maintenance, reliability of performance, ensuring long life.
TECHNICAL FEATURES :
  • Operating mechanism =  Coupled with rotating shaft of rope drum /gear box /motor.
  • No. of contacts = 2/4
  • Gear ratio  = 1:48.
  • Rated voltages =  Up to 500V AC.
  • Permissible cont. current =  10 AMPs
  • Breaking current =  500V AC-5A.
  • Contact breaks =  SINGLE breaks
  • Contact tips  =  Silver cadmium oxide
  • Enclosure = IP-55.
  • Body = Cast iron body with Cast Aluminum cover
  • Electrical life = 2 lacks operations
  • Mechanical life = 5 lacks operations
  • Ambient Temperature = 55 degree centigrade
  • Permissible Switching  = 600 operations per hour.
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Find Us Maulesh Panchal (Manager) 79, Pushpak Industrial Estate Opposite Energy Mission Machineries (India) Pvt. Ltd., Phase-1, GIDC Vatva, Ahmedabad - 382440, Gujarat, India
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