Euchner 084400E | NP3-638AS : Safety Switch

The NP3-638AS is a high-performance safety switch designed for reliable operation in critical safety applications.

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    Attribute Value
    Rated insulation voltage Ui: 250 V
    Rated impulse voltage Uimp: 1.5 kV
    Short circuit protection according to IEC 60269-1: 2A gG
    thermal rated current Ith: 1.5 A
    Approach speed: max. 20 m/min
    Actuating force: 5 N
    Installation Orientation: any
    Mechanical Life: 1 x 10?
    Switching principle: Slow-action switching contact
    Degree of protection: IP67
    Ambient temperature: -20 … +80 °C
    Item designation: NP3-638AS
    Gross weight: 0,144kg
    ECLASS: 27-27-26-02 Safety switch with separate actuator (Type 2)
    Mounting type: Mounting according to EN50047
    Approach direction: A
    Number of door position positively driven contacts: 2
    Extraction Force: 15 N
    Actuation frequency: max. 7000 1/h
    Retention Force: 2 N
    Horizontal Insertion Depth: 28 mm
    Vertical insertion depth: 29.5 mm
    Horizontal Overtravel: 2 mm
    Vertical overtravel: 1.5 mm
    Product Number Variant Description
    NP3-638AS : Safety Switch NP3-638AB : Safety Switch