Product List

KJT-MR 441-11Y-T Heavy Duty Travel Limit Switch
KJT-MR 441-11Y-T Heavy Duty Travel Limit Switch

KJT-MR 441-11Y-T Heavy Duty Travel Limit Switch

  • ● :Actuator repositionable 90°
  • ● :metal shell
  • ● :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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产品参数
modelMR 441-11Y-T
Principle of actionMechanical
Shell raw materialsGray cast iron, galvanized
Contact materialsilver
gross weight1,510g
Normally closed quantity (NC)1
Normally open quantity (NO)1
B 10D normally closed contact (NC)2,000,000 operations
operating unitsroller plunger
Roller materialbrass
Mechanical life5,000,000 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 speed0.5m/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*145mm
Caster width6.5mm
Caster diameter25mm
Application environmental conditions
Protection levelIP65
ambient temperature’-40 ... +200°C
Rated insulation voltage250 VAC
Rated impulse withstand voltage4kV
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
Maximum switching time35 ms


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