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  3. Equipment for potentially explosive atmospheres (EX)
  4. EX switchgear
  5. EX position switches

EX-MAF 330-11Y-3D EX position switch

EX-MAF 330-11Y-3D
Metal enclosure
Long life
40 mm x 76 mm x 40 mm ( basic component)
Suitable for low actuating speeds
1 Cable entry M 20 x 1.5
free of silicon
proved in power station applications

Can be actuated from any direction
Elasticity of the spring allows for deflection above the max. switching angle of 15°
Ex-Zone 22
  • SKU
    8905236107405
  • Manufacturer code
    131207964
  • Actuating element
    Spring rod lever
  • Type of Execution, IP Protection class, General
    IP65
  • Type of Execution, Mechanical life, minimum,
    1000000 Operations
  • Height, Sensor
    184.5 mm
  • Length, Sensor
    40 mm
  • Width, Sensor
    40 mm
  • Energy, Impact energy, maximum
    4 J
  • Explosion protection parameters, category
    3D
  • Explosion protection parameters, designation
    D II 3D Ex tc IIIC T100°C Dc X
  • Explosion protection, regulations
    EN IEC 60079-0
    EN 60079-31
  • Explosion protection parameters, zones
    22
  • Housing material
    Light alloy die-casting
  • Movement, actuating speed, maximum
    1 m/s
  • PIM maintenance status
    Discharge "Online catalog"
  • Type of switch function
    NO contact, NC contact
  • Type of electric connection
    Screw terminals M20 x 1.5
  • Review, restistance to shock
    50 g / 6 ms
  • SAP, basic quantity unit
    Piece
  • SAP, EAN (European Article Number)
    8905236107405
  • SAP, product group
    HAWA: Electromechanical switchgear
  • SAP, gross weight
    303.000 g
  • SAP, net weight
    303.000 g
  • Temperature, Ambient temperature[generated product variant]
    -15 ... +80 °C
  • Temperature, ambient temperature, maximum
    80 °C
  • Temperature, ambient temperature, minimum
    -15 °C
  • Time, Bounce duration, maximum
    43221 ms
  • Web Type
    Product range
  • Number, NC contacts
    1
  • Number, NO contacts
    1
  • Current, Thermal test current
    10 A
  • Current, Utilisation category AC-15
    4 A
  • Switching principle
    Snap action
  • Distance, Contact opening
    2 x 0.5 mm
  • Electrical data, Cable section, maximum
    2.5 mm²
  • Electrical data, Cable section, minimum
    0.75 mm²
  • Electrical data, Max. fuse rating
    6 A gG D-fuse
  • Electrical data, Utilisation category
    AC-15
    DC-13
  • Material, contacts, electrical
    Silver
  • Material, enclosure coating
    painted
  • Standard, standards
    EN IEC 60947-5-1
    BG-GS-ET-15
  • Voltage, Rated impulse withstand voltage
    4 kV
  • Voltage, rated insulation voltage
    250 VAC
  • Voltage, Utilisation category AC-15
    230 VAC
  • Diameter, Wire cross-section, AWG
    13 AWG
  • Time, Switchover time, maximum
    10 ms
  • Current, Utilisation category DC-13
    4 A
  • Voltage, Utilisation category DC-13
    24 VDC
  • Diameter, Rod
    8 mm
  • Distance, Repeat accuracy, Switching point
    0.02 mm
  • Material, rod
    Metal film

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