Wieland SMS 4000 | Safety Interlocks

The mechanical safety switches in the SMS 2000, SMS 3000 and SMS 4000 series are suitable for the reliable position monitoring of movable guards.

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    Model Contacts Product Number Extraction Force Housing Material Protection Type
    SMS 4040 1 N/C
    1 N/O
    R1.320.4040.0 10 N Reinforced Thermoplastic IP 67
    SMS 4240 1 N/C
    1 N/O
    R1.320.4240.0 30 N Reinforced Thermoplastic IP 67
    SMS 4140 1 N/C
    1 N/O
    R1.320.4140.0 10 N Reinforced Thermoplastic IP 67
    SMS 4020 2 N/C R1.320.4020.0 10 N Reinforced Thermoplastic IP 67
    SMS 4220 2 N/C R1.320.4220.0 30 N Reinforced Thermoplastic IP 67
    SMS 4120 2 N/C R1.320.4120.0 10 N Reinforced Thermoplastic IP 67
    SMS 4070 2 N/C
    1 N/O
    R1.320.4070.0 10 N Reinforced Thermoplastic IP 67
    SMS 4270 2 N/C
    1 N/O
    R1.320.4270.0 30 N Reinforced Thermoplastic IP 67
    SMS 4170 2 N/C
    1 N/O
    R1.320.4170.0 10 N Reinforced Thermoplastic IP 67

    Actuators

    Model Type Product Number
    SMS 9001 Standard (Included with SMS 3xxx, 4xxx) R1.320.9001.0
    SMS 9002 Increased force R1.320.9002.0
    SMS 9003 Radius R1.320.9003.0
    SMS 9004 Standard (Included with SMS 2xxx) R1.320.9004.0

    Thermoplastic GV (UL94-V0) housing material.

    Flexible use with two horizontal or two vertical actuating directions.

    Protection rating of IP 65.

    EN 60947-1

    EN 60947-5-1

    EN ISO 13849-1

    EN 62061

    SMS Product Catalogue Technical Data Sheet and Use Manual