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    Picture of Heavy Duty Limit Switch with Roller Plunger, NO+NC Picture of Heavy Duty Limit Switch with Roller Plunger, NO+NC

    Heavy Duty Limit Switch with Roller Plunger, NO+NC

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    SKU: SUCH-LMS-MR441
    $198.95
    ● Contact type NO+NC ● Maximum operating speed 0.5m/s ● Rated insulation voltage 250VAC ● Protection class IP65
    🚚 Free shipping
    🕒 Delivery date: 6-12 days
    🔁 30-day Returns
    Overview

    SUCH heavy-duty limit switch features a roller plunger actuator and supports both normally open (NO) and normally closed (NC) contacts, providing flexible use in control systems. Heavy-duty limit switch operates at speeds up to 0.5 m/s with a minimum drive speed of 1 mm/min, and has a rated insulation voltage of 250 VAC. With an IP65 protection rating, it is resistant to dust and water, and its wide ambient temperature range of -40°C to +200°C allows it to perform reliably under many conditions.

    Feature

    • Roller plunger design for smooth and reliable actuation.
    • NO + NC contact configuration for flexible control applications.
    • Rugged construction with resistance to dust, water, and many conditions.

    Dimension (Unit: mm)

    Heavy duty limit switch dimension

    Specs
    Operating Principle Mechanical
    Housing Material Gray cast iron, galvanized
    Contact Material Silver
    Total Weight 1,510g
    Number of Normally Closed (NC) 1
    Number of Normally Open (NO) 1
    Actuator Roller plunger
    Drum Material Brass
    Mechanical Life 5,000,000 cycles
    Action Angle (from left side of switch shaft) 30°
    Action Angle (from right side of switch shaft) 30°
    Open Contact 2×2.5mm
    Minimum Drive Speed 1mm/min
    Maximum Operating Speed 0.5m/s
    Note Action speed: Drive speed of the vertical drive angle switching axis
    Circuit Connection Screw connection M20 x 1.5
    Minimum Cable Cross-Section 1.5mm²
    Maximum Cable Cross-Section 2.5mm²
    Note Cable portion: Includes conductor loops
    Wire Cross-Section 13AWG
    Product Dimensions
    Length, Width, Height 63mm*106mm*145mm
    Cast Width 6.5mm
    Cast Diameter 25mm
    Application Environment Conditions
    Protection Class IP65
    Ambient Temperature -40....+200°C
    Rated Insulation Voltage 250VAC
    Rated Impulse Withstand Voltage 4kV
    Electrical Data
    Thermal Test Current 16A
    Application Category AC-15:250 V/ 4A
    Switching Element Normally open contact, normally closed contact
    Switching Principle Fast action
    Maximum Bounce Duration 5 ms
    Maximum Switching Time 35 ms
    Application
    Port crane

    Port Crane

    Conveying system

    Conveying System

    Mining equipment

    Mining Equipment

    FAQ
    ❯

    A limit switch is used to detect the position or movement of mechanical parts and trigger control actions such as stopping, starting, or reversing equipment.

    ❯

    NO (Normally Open) and NC (Normally Closed) refer to the contact types, allowing the switch to support different circuit configurations for greater flexibility.

    ❯

    It is commonly used in machinery, automation systems, conveyor equipment, and safety control circuits.

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