Page top

D4A-3315N

General-purpose Limit Switch

Image

General-purpose Limit switches, General load, IP67, Snap action, 2-circuit double break type, SPST-NO/SPST-NC, Cat whisker, Neon lump, G1/2, Front mounting/Back mounting

Shape/Structure General-purpose Limit switches
Actuator Cat whisker
Operating mechanism Snap action
Contact form SPST-NO/SPST-NC
Degree of protection IP67
NEMA Type1, 2, 3, 4, 4X, 5, 6P, 12, 13

Item list of D4A-[]N

  • Ratings / Performance
Shape/StructureGeneral-purpose Limit switches
Operating mechanismSnap action
ctuatorCat whisker 1.4 dia.
Stainless steel wire rod
Frequency50/60 Hz
Contact configuration2-circuit double break type
Contact formSPST-NO/SPST-NC
LoadGeneral load
Inrush currentNC: 30 A max.
NO: 20 A max.
IndicatorNeon lump, Possible to change between Light when operating and Light when not operating.
ConduitG1/2
Ambient temperatureOperating: -10 to 80 ℃
Ambient humidity35 to 95% RH (with no icing)
Permissible operating frequencyElectrical: 30 operations / 1 minute max.
Mechanical: 300 operations / 1 min max.
Contact resistance (Initial value)25 mΩ max.
Insulation resistanceBetween each terminal of the same polarities: 100 MΩ min.
Between live-metallic part and ground: 100 MΩ min.
Between each terminal and non-live-metallic part: 100 MΩ min.
at 500 VDC
Dielectric strengthBetween each terminal of the same polarities: 1,000 VAC 50/60 Hz 1 min
Between live-metallic part and ground: 1,500 VAC 50/60 Hz 1 min
Between each terminal and non-live-metallic part: 1,500 VAC 50/60 Hz 1 min
DurabilityElectrical: 1,000,000 operations min. (10 A at 125 VAC )
Shock resistanceDestruction: 1,000 m/s**2 max.
Pollution degree3
Degree of protectionIP67
NEMA Type1, 2, 3, 4, 4X, 5, 6P, 12, 13
Classification of protection against electric shockClass I (with ground terminal)
Operating Force (OF)Standard value 1.47 N max.
Pre-Travel (PT)Standard value 15 ° max.
Average value 5 °
  • Circuits configuration

  • Characteristic chart

Durability curve

Electrical

Series

General-purpose Limit Switch

D4A-[]N