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  • Overview

    PB22 Push Buttons
    Features:
    *Double insulation, corrosion resistant
    *Wide varity of operator available
    *Double break, slow action
    *Positive opening of normal close contact
    *Finger safe contact block
    *UL, cUL Listed (UL file number E216958)    		 Installation dimensions:
    Specifications:
    Nominal thermal current : 10 A conforming to IEC 60947-5-1, NF C 63-140, UL 508, CSA 22-2 No. 14, VDE 0660 part 2, NEMA / UL Type A600-Q600.
    Nominal insulation voltage: 500 V conforming to NF C 20-040, VDE 0110, IEC 60158-1, 600 V conforming to UL 508
    Contact operation: Slow- make N.O. or slow-break N.C. with direct opening operation conforming to EN60947-5-1 section 3.
    Contact resistance: <25mW (initial value)
    Operating force: Flush or projecting push button - with 1NO contact:2.25 lb (10N) - with 1NC contact: 1.8 lb (8N)
    　　　　　　　　　 Additional contacts - N.O.:add 1 lb(4.5N) -N.C.:add 0.7 lb (3.1N)
    Short circuit protection: 10 A cartridge fuses, Gl or N conforming to IEC 60269-1and VDE 0660-200.
    Ambient temperature: Operating: -25°C to +70°C (-13°F to +158°F) Storage: -40°C to +70°C (-40°F to +158°F)
    Resistance to vibration : 60 mm diameter mushroom head: 8 g. Other push buttons: 15 g. Small joystick controllers: 5 g (from 40 to 50 Hz) Conforming to IEC 60068-2-6.
    Resistance to shock : Push buttons: 70 g. Mushroom head push-buttons: 15 g. Selector switches: 200 g. Conforming to IEC 60068-2-27.
    Protection against electric shock : Class 1, conforming to IEC 60536 and NF C 20-030.
    Degree of protection conforming to IEC 60529 : IP40 or IP65
    Mechanical life : Push buttons 3 million operations
    　　　　　　　 Latching mushroom head push buttons: 300,000 operations.
    　　　　　　　 Illuminated selector switches: 100,000 operations
    Approvals: UL/cUL(E216958):push buttons and selector switches NEMA / UL Type A600-Q600;
    　　　　　　　　　　　　　 pilot lights and illuminated push buttons direct supply (250 V max.);
    　　　　　　　　　　　　　 pilot lights and illuminated push buttons with transformer (600 V)
    Conformity to standards : UL 508, IEC 60947-5-1, EN60947-5-1, IEC 60337-1, IEC 60337-2, VDE 0660 , CSA C 22-2

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