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D4A-3116N

General-purpose Limit Switch

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General-purpose limit switch, Flexible rod, coil spring, SPDT, double-break, without indicator, G1/2

Shape/Structure General-purpose Limit switches
Actuator Coil spring
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
ctuatorCoil spring 6.5 dia.
Stainless steel coil spring
Frequency50/60 Hz
Contact configuration2-circuit double break type
Contact formSPST-NO/SPST-NC
LoadGeneral load
Ratings (AC): Non-Inductive loadResistive load (NC): 10 A at 125 VAC/10 A at 250 VAC/10 A at 480 VAC/3 A at 600 VAC
Resistive load (NO): 10 A at 125 VAC/10 A at 250 VAC/10 A at 480 VAC/1 A at 600 VAC
Lamp load (NC): 3 A at 125 VAC/2 A at 250 VAC/1.5 A at 480 VAC/1 A at 600 VAC
Lamp load (NO): 1.5 A at 125 VAC/1 A at 250 VAC/0.8 A at 480 VAC/0.5 A at 600 VAC
Inductive load: 10 A at 125 VAC/10 A at 250 VAC/3 A at 480 VAC/1.5 A at 600 VAC
Motor load (NC): 5 A at 125 VAC/3 A at 250 VAC/1.5 A at 480 VAC/1 A at 600 VAC
Motor load (NO): 2.5 A at 125 VAC/1.5 A at 250 VAC/0.8 A at 480 VAC/0.5 A at 600 VAC
Ratings (DC): Non-Inductive loadResistive load: 10 A at 8 VDC/10 A at 14 VDC/6 A at 30 VDC/0.8 A at 125 VDC/0.4 A at 250 VDC
Lamp load (NC): 6 A at 8 VDC/6 A at 14 VDC/4 A at 30 VDC/0.2 A at 125 VDC/0.1 A at 250 VDC
Lamp load (NO): 3 A at 8 VDC/3 A at 14 VDC/3 A at 30 VDC/0.2 A at 125 VDC/0.1 A at 250 VDC
Inductive load: 10 A at 8 VDC/10 A at 14 VDC/6 A at 30 VDC/0.8 A at 125 VDC/0.4 A at 250 VDC
Motor load: 6 A at 8 VDC/6 A at 14 VDC/4 A at 30 VDC/0.2 A at 125 VDC/0.1 A at 250 VDC
Inrush currentNC: 30 A max.
NO: 20 A max.
ConduitG1/2
Ambient temperatureOperating: -20 to 100 ℃
Ambient humidity35 to 95 % (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: 2,200 VAC 50/60 Hz 1 min
Between each terminal and non-live-metallic part: 2,200 VAC 50/60 Hz 1 min
DurabilityElectrical: 1,000,000 operations min. (10 A at 125 VAC )
Shock resistanceDestruction: 1,000 m/s2 max.
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 °
  • Dimensions

Mounting hole dimensions

  • Circuits configuration

  • Characteristic chart

Durability curve

Electrical:

Series

General-purpose Limit Switch

D4A-[]N