Euchner 109574E | STA2A-4131A024SR11 : Safety Switch

The STA2A-4131A024SR11 is a robust safety switch that provides reliable protection for machinery, ensuring safe operation.

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    Attribute Value
    Rated insulation voltage Ui: 50 V
    Rated impulse voltage Uimp: 1.5 kV
    Short circuit protection according to IEC 60269-1: 4A gG
    thermal rated current Ith: 4 A
    Approach speed: max. 20 m/min
    Actuating force: 35 N
    Installation Orientation: any
    Mechanical Life: 1 x 10?
    Switching principle: Slow-action switching contact
    Degree of protection: IP65
    Ambient temperature: -20 … +80 °C
    Item designation: STA2A-4131A024SR11
    Gross weight: 0,692kg
    ECLASS: 27-27-26-03 Safety switch with guard control
    Overtravel: 5 mm
    Locking force FZh: 2300 N
    Guard locking principle: Open-circuit current principle
    Approach direction: A
    Number of door position NO contacts: 1
    Extraction Force: 30 N
    Actuation frequency: max. 1200 1/h
    Insertion Depth: 24.5 mm
    Retention Force: 20 N
    Locking force Fmax: 3000 N
    Power consumption: 8 W
    Solenoid Duty Cycle: 100 %
    Number of guard lock monitoring positively driven contacts: 2
    Number of guard lock monitoring NO contacts: 1
    Product Number Variant Description
    STA2A-4131A024SR11 : Safety Switch STA2A-4131A024M : Safety Switch