MD441-11Y-A-T-M20

Limit Switch HD Metal Housing. - Ext. roller lever 2 Pole -1n/o + 1n/c 16A/250VAC max. IP65

• Product name : 441 roller lever D
• Standards : EN 60947-5-1 : mechanical
• Slide form : Castor : Grey cast iron, galvanised
• Enclosure coating material : painted : Silver
• Roller material : Plastic
• Gross weight : 1650.000 g

  General data - Features

• Number of openers : 1
• Number of shutters : 1

  Mechanical data

• Actuating element : Roller lever
• Mechanical life, minimum : 5,000,000 Operations
• Actuating angle, from left of switch axis : 30 °
• Actuating angle, from right of switch axis : 30 °
• Contact opening : 2 x 2.5 mm
• Actuating speed, minimum : 1 mm/min
• Actuating speed, maximum : 3 m/s
• Note (Actuating speed) : Actuating speed with vertical actuating angle to switch axis

  Mechanical data - Connection technique

• Terminal Connector : Screw connection
• Cable section, minimum : 1.5 mm²
• Cable section, maximum : 2.5 mm²
• Note (Cable section) : All indications about the cable section are including the conductor ferrules.
• Wire cross-section : 13 AWG

Mechanical data - Dimensions

• Height of sensor : 237 mm
• Length of sensor : 63 mm
• Width of sensor : 106 mm
• Width of Castor : 9 mm
• Diameter of Castor : 36 mm

Ambient conditions

• Protection class : IP 65 to IEC/EN 60529
• Ambient temperature, minimum : -30 °C
• Ambient temperature, maximum : +90 °C

Ambient conditions - Insulation value

• Rated impulse withstand voltage : 4 kV

Electrical data

• Thermal test current : 16 A
• Utilisation category AC-15 : 250 VAC
• Utilisation category AC-15 : 4 A
• Switching element : NO contact, NC contact
• Note (Switching element) : galvanically separated contact bridges
• Switching principle : Snap switch element
• Bounce duration, maximum : 5 ms
• Switchover time, maximum : 35 ms

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