Heavy Duty Limit Switch | IP65 Industrial Grade
- IP65 heavy-duty travel limit switch with gray cast iron shell.
- Silver glass-sealed contacts and 5M mechanical life.
- Engineered for harsh industrial machinery position control and safety protection.
GoodProx heavy-duty travel limit switch is a high-reliability mechanical control switch built for harsh industrial environments and heavy machinery position control. Featuring a galvanized gray cast iron shell, inert gas glass-sealed silver contacts and IP65 dust/waterproof protection, this GP-LMS-MR441 industrial limit switch operates stably in -30°C~+90°C, with 5 million mechanical life cycles and fast-action switching.
Designed for 90° repositionable actuator and dual M20×1.5 cable entries, it’s the essential IP65 heavy-duty limit switch for conveyor deviation prevention, crane over-roll protection and industrial equipment safety interlock across steel, cement and material handling sectors.
FEATURES
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Product parameters |
|
|
Model |
GP-LMS-MR441 |
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Principle of action |
Mechanical |
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Shell raw materials |
Gray cast iron, galvanized |
|
Contact material |
silver |
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Gross weight |
1,452g |
|
Normally closed quantity (NC) |
1 |
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Normally open quantity (NO) |
1 |
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B 10D normally closed contact (NC) |
2,000,000 operations |
|
Operating units |
roller plunger |
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Roller material |
plastic |
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Mechanical life |
5,000,000 operations |
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Action angle, Counting from the left side of the switch shaft |
30° |
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Action angle, Counting from the right side of the switch shaft |
30° |
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Contact open circuit |
2×2.5mm |
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Minimum drive speed |
1mm/min |
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Maximum action speed |
0.5m/sec |
|
Notice |
Action speed: Driving speed of the vertical drive angle switching axis |
|
Circuit connection |
Screw connection M20 x 1.5 |
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Minimum cable cross-section |
1.5mm² |
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Maximum cable cross section |
2.5mm² |
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Notice |
Cable part: including conductor ferrules |
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Wire cross section |
13 AWG |
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Warranty |
12 months |
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Product Size |
|
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length, width and height |
63mm*106mm*145mm |
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Caster width |
6.5mm |
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Caster diameter |
25mm |
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Application environmental conditions |
|
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Protection level |
IP65 |
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ambient temperature |
-30 ... +90°C |
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Rated insulation voltage |
250 VAC |
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Rated impulse withstand voltage |
4kV |
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Electrical data |
|
|
Thermal test current |
16A |
|
Application categories |
AC-15: 250 V / 4 A |
|
switching element |
Normally open contact, normally closed contact |
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Switching principle |
quick action |
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Maximum bounce duration |
5 ms |
|
Maximum switching time |
35 ms |
APPLICATIONS



