Omron D4B limit switch


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Omron’s D4B line limit switches are among the most valued upgrades due to their strength and capacity. Made with a metal casing, they will withstand the worst conditions without deteriorating.

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    Omron D4B limit switch
    Omron’s D4B product line is made up of a set of limit switches whose main characteristic is their metal casing. Thanks to this metal frame together with its direct opening mechanism and TÜV approval, this product is suitable for all types of applications, whether they are extremely safe or more standard.

    These products are also specially prepared to withstand a very high operating temperature range and to remain in good condition despite constant use, since its mechanical switch allows it to have a longer useful life.

    Thanks to all these characteristics, together with the ease of assembly that it presents, the Omron D4B limit switch is the perfect option for all types of installations, regardless of the requirement that it has to withstand.


    Technical specifications:

    • Mechanical (fast action): 30,000,000 operations min.
    • Mechanical (slow action): 10,000,000 operations min.
    • Electrical: 500,000 operations min. (at 250 VAC, 10 A resistive load)

    Operating speed: 1mm / s to 0.5m / s

    Operating frequency:

    – Mechanical: 120 operations / min.

    – Electric: 30 operations / min.

    Nominal frequency: 50/60 Hz.

    Contact resistance: 25 mΩ max. (initial value)

    Pollution degree (operating environment): 3 (EN60947-5-1)

    Conditional short circuit current: 100 A (EN60947-5-1)

    Conventional closed thermal current (Ith): 20 A (EN60947-5-1)

    Protection against electric shock: Class I (with ground terminal)

    Ambient temperature (operating): 40 to 80 ° C (no icing)

    Degree of protection: IP67 (EN60947-5-1)





    Those items that are grouped on the same product page due to their similar physical characteristics, may present different final prices depending on their internal technical properties.

    Electrónica Edimar is your official Omron distributor in Asturias.

    If you wish to receive more information, do not hesitate to let us know through our contact.



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