NDT2KHTRT Schmersal Pushbuttons

Product Details

• Switching element
  NO contact, NC contact
• Switching current, minimum
  0 A
• Switching current, maximum
  0.26 A
• Switching voltage, maximum
  50 VAC
• Switching capacity, maximum
  12.5 W
• Bounce duration, maximum
  5 ms
• Switching voltage, minimum
  3 VDC
• Ambient temperature, maximum
  +70 °C
• Ambient temperature, minimum
  -25 °C
• Degree of protection
  IP67, IP69K
• Spacing
  50 x 50 mm
• Thickness, of the front panel, minimum
  1.5 mm
• Thickness of the front panel, maximum
  6 mm
• Diameter hole, with tolerance indication
  22.3 + 0.4 mm
• Diameter hole
  22.3 mm
• Diameter of the front ring
  44.5 mm
• Diameter of touch surface
  27 mm
• Mounting depth
  39 mm
• Height
  11 mm
• Tightening torque of the screw
  0.6 Nm
Terminal Connector
Screw connection
Cable section, minimum
0.14 mm², rigid, 0.14 mm², flexible
Cable section, maximum
1.5 mm², rigid, 1 mm², flexible
Actuating stroke
2 mm
Actuating force
15 N
Unlocking
without
Mechanical life, minimum
1,000,000 Operations
Fully insulated
Yes
Probing possible
Yes
Number of shutters
1
Number of openers
1
Mounting flange
Yes
Gross weight
45 g
Colour of the bellows
White
Material of the front ring
ABS, chrome-plated
Standards
EN 60947-5-1, IEC/EN 60947-1
Versions
Keyboard switch element, manufacturer RAFI type RF 19, Short-travel key - Front plate mounting
Colour of the front ring
Silver
Colour of the operating element
Red
Sealing type
Membrane, Lip gaskets, Form seals
Material of the bellows
Silicone
Design
Round
Installation conditions (mechanical)
arbitrarily

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