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D4N-2120

Safety Limit Switch

Image

Safety Limit Switch, G1/2, 1-conduit, 1NC/1NO (snap-action), Roller lever (resin lever, resin roller)

Actuator Roller lever
Operating mechanism Snap action
Contact form 1NC/1NO
Degree of protection IP67

Item list of D4N

  • Ratings / Performance
Operating mechanismSnap action
ctuatorRoller lever 17.5 dia. x 6.8
Resin lever, Resin roller
R26
Frequency50/60 Hz
Contact form1NC/1NO
LoadGeneral load/Micro load
ConduitG1/2
Number of conduit: 1
Ambient temperatureOperating: -30 to 70 ℃ (with no icing)
Ambient humidity95 %RH max.
Permissible operating frequency30 operations / 1 minute max.
Contact resistance (Initial value)25 mΩ max.
Insulation resistance100 MΩ min.
Impulse withstand voltageBetween each terminal of the same polarities: 2.5 kV
Between each terminal of the different polarities: 4 kV
Between each terminal and non-live-metallic part: 6 kV
DurabilityMechanical: 15,000,000 operations min.
Vibration resistanceMalfunction: 10 to 55 Hz, 0.75 mm single amplitude
Shock resistanceDestruction: 1000 m/s2
Malfunction: 300 m/s2
Degree of protectionIP67
Classification of protection against electric shockClass II (Double insulation)
Operating Force (OF)Standard value 5 N max.
Release Force (RF)Standard value 0.5 N min.
Pre-Travel (PT)Standard value 18 to 27 °
Movement Differential (MD)Standard value 14 ° max.
Over-Travel (OT)Standard value 40 ° min.
Total Travel (TT)Reference value 80 °
Direct Opening ForceStandard value 20 N min.
Direct Opening TravelStandard value 50 ° min.
  • Dimensions

Mounting hole dimensions

  • Circuits configuration

Series

Safety Limit Switch

D4N