Product List

KJT-ML 441-11Y-T-M20 Heavy Duty Travel Limit Switch
KJT-ML 441-11Y-T-M20 Heavy Duty Travel Limit Switch

KJT-ML 441-11Y-T-M20 Heavy Duty Travel Limit Switch

  • ● :Actuator head repositionable4 x 90°
  • ● :metal shell
  • ● :360° continuous adjustment of lever position
  • ● :Lever can be rotated 180°
  • ● :In the temperature-resistant version, the rollers can be mounted in two different positions on the shaft
  • ● :106mm x 99mm x 63mm (basic assembly)
  • ● :Protection grade IP65

         KJT heavy-duty limit switch is a mechanical control switch, which is used for conveyor belt deviation prevention, crane over-roll protection, and rope pull switch. Taking advantage of its high reliability, it is widely used in steel equipment, large conveying machinery, loading and unloading machinery and cement equipment. Resistant to harsh environments. The glass sealing joint is filled with inert gas

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Product parameters
modelML 441-11Y-T-M20
Principle of actionMechanical
Shell raw materialsGray cast iron, galvanized
Contact materialsilver
gross weight1,836g
Normally closed quantity (NC)1
Normally open quantity (NO)1
B 10D normally closed contact (NC)2,000,000 operations
operating unitsroller lever
Roller materialbrass
Mechanical life10,000,000 operations

action angle,

Counting from the left side of the switch shaft

30°

action angle,

Counting from the right side of the switch shaft

30°
contact open circuit2×2.5mm
Minimum drive speed1mm/min
Maximum action speed3m/sec
NoticeAction speed: Driving speed of the vertical drive angle switching axis
Circuit connectionScrew connection M20 x 1.5
Minimum cable cross-section1.5mm²
Maximum cable cross section2.5mm²
NoticeCable part: including conductor ferrules
Wire cross section13 AWG
Product Size
length, width and height63mm*106mm*192mm
Caster width9mm
Caster diameter36mm
Application environmental conditions
Protection levelIP65
ambient temperature’-40 ... +200°C
Rated insulation voltage250 VAC
Rated impulse withstand voltage6kV
Electrical data
Thermal test current16A
Application categoriesAC-15: 250 V / 4 A
switching elementNormally open contact, normally closed contact
Switching principlequick action
Maximum bounce duration5 ms


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