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D4N-1D2GR

Pull-reset Safety Limit Switch

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Pull-reset Safety Limit Switch, Pg13.5 (1 conduit), 3NC, Adjustable roller lever, Form lock (metal lever, resin roller)

Actuator Adjustable roller lever
Operating mechanism Slow action
Contact form 3NC
Degree of protection IP67

Item list of D4N-[]R

  • Ratings / Performance

As of March 17, 2025

Operating mechanismSlow action
ctuatorAdjustable roller lever 17.5 dia. x 6.8
Metal lever, Resin roller
R20 to 66
Form lock type
Frequency50/60 Hz
Contact form3NC
LoadGeneral load/Micro load
ConduitPg13.5
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: 1,000,000 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)
Locking Force (LF)Standard value 5.6 N max.
Locking Travel (LT)Standard value 55 ° max.
Pre-Travel (PT)NC contacts are open: 18 to 27 °
Total Travel (TT)Reference value 80 °
Direct Opening ForceStandard value 20 N min.
Direct Opening TravelStandard value 50 ° min.
Condition of operating characteristicsWhen the lever length is 32 mm

As of March 17, 2025

  • Dimensions

As of March 17, 2025

Mounting hole dimensions

As of March 17, 2025

  • Circuits configuration

As of March 17, 2025

As of March 17, 2025

Series

Pull-reset Safety Limit Switch

D4N-[]R

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