D4A-3101N

General-purpose Limit Switch

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General-purpose Limit switches, Standard, General load, IP67, Snap action, Self-reset mechanism, 2-circuit double break type, SPST-NO/SPST-NC, Rotary action

Shape/Structure General-purpose Limit switches
Actuator Rotary action
Contact configuration 2-circuit double break type
Load General load
Degree of protection IP67
NEMA250: Type1, 2, 3, 4, 4X, 5, 6P, 12, 13

Item list of D4A-[]N

  • Ratings / Performance
Shape/StructureGeneral-purpose Limit switches
Service lifeGeneral type
Operating mechanismSnap action
ActuatorRotary action
Frequency50/60 Hz
Contact configuration2-circuit double break type
Contact formSPST-NO/SPST-NC
LoadGeneral load
Ratings (AC): Non-Inductive loadRated voltage: 125 VAC / Resistive load: 10 A(NC) 10 A(NO) / Lamp load: 3 A(NC) 1.5 A(NO)
Rated voltage: 250 VAC / Resistive load: 10 A(NC) 10 A(NO) / Lamp load: 2 A(NC) 1 A(NO)
Rated voltage: 480 VAC / Resistive load: 10 A(NC) 10 A(NO) / Lamp load: 1.5 A(NC) 0.8 A(NO)
Rated voltage: 600 VAC / Resistive load: 3 A(NC) 1 A(NO) / Lamp load: 1 A(NC) 0.5 A(NO)
Ratings (AC): Inductive loadRated voltage: 125 VAC / Inductive load: 10 A(NC) 10 A(NO) / Motor load: 5 A(NC) 2.5 A(NO)
Rated voltage: 250 VAC / Inductive load: 10 A(NC) 10 A(NO) / Motor load: 3 A(NC) 1.5 A(NO)
Rated voltage: 480 VAC / Inductive load: 3 A(NC) 3 A(NO) / Motor load: 1.5 A(NC) 0.8 A(NO)
Rated voltage: 600 VAC / Inductive load: 1.5 A(NC) 1.5 A(NO) / Motor load: 1 A(NC) 0.5 A(NO)
Ratings (DC): Non-Inductive loadRated voltage: 8 VDC / Resistive load: 10 A(NC) 10 A(NO) / Lamp load: 6 A(NC) 3 A(NO)
Rated voltage: 14 VDC / Resistive load: 10 A(NC) 10 A(NO) / Lamp load: 6 A(NC) 3 A(NO)
Rated voltage: 30 VDC / Resistive load: 6 A(NC) 6 A(NO) / Lamp load: 4 A(NC) 3 A(NO)
Rated voltage: 125 VDC / Resistive load: 0.8 A(NC) 0.8 A(NO) / Lamp load: 0.2 A(NC) 0.2 A(NO)
Rated voltage: 250 VDC / Resistive load: 0.4 A(NC) 0.4 A(NO) / Lamp load: 0.1 A(NC) 0.1 A(NO)
Ratings (DC): Inductive loadRated voltage: 8 VDC / Inductive load: 10 A(NC) 10 A(NO) / Motor load: 6 A(NC) 6 A(NO)
Rated voltage: 14 VDC / Inductive load: 10 A(NC) 10 A(NO) / Motor load: 6 A(NC) 6 A(NO)
Rated voltage: 30 VDC / Inductive load: 6 A(NC) 6 A(NO) / Motor load: 4 A(NC) 4 A(NO)
Rated voltage: 125 VDC / Inductive load: 0.8 A(NC) 0.8 A(NO) / Motor load: 0.2 A(NC) 0.2 A(NO)
Rated voltage: 250 VDC / Inductive load: 0.4 A(NC) 0.4 A(NO) / Motor load: 0.1 A(NC) 0.1 A(NO)
Inrush currentNC: 30 A
NO: 20 A
Protective circuitClassification of protection against electric shock: Class I (with ground terminal)
Conduit sizeG1/2
Ambient temperatureOperating: -40 to 100 ℃
(no icing)
Ambient humidityOperating: 35 to 95% RH
(no condensation)
Permissible operating speed1 mm/s to 2 m/s
Permissible operating frequency (Mechanically)300 operations/1 minute max.
Permissible operating frequency (Electrically)30 operations / 1 minute 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 for 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
Durability (Mechanically)50,000,000 operations min.
(Temperature, Humidity conditions: 5 to 35 ℃, 40 to 70% RH)
Durability (Electrically)1,000,000 operations min. (10 A at 125 VAC)
(Temperature, Humidity conditions: 5 to 35 ℃, 40 to 70% RH)
Vibration resistance (Malfunction)10 to 55 Hz, 1.5-mm double amplitude
Shock resistance (Destruction)1000 m/s**2 max.
Shock resistance (Malfunction)600 m/s**2 max.
Pollution degree3
Degree of protectionIP67
NEMA250: Type1, 2, 3, 4, 4X, 5, 6P, 12, 13
WeightApprox. 290 g
Operating Force (OF)Standard value 0.39 N・m max.
Release Force (RF)Standard value 0.05 N・m min.
Pre-Travel (PT)Standard value 15 ° max.
Average value 12 ° max.
Over-Travel (OT)Standard value 70 ° min.
Movement Differential (MD)Standard value 5 ° max.
Average value 4 ° max.

Series

General-purpose Limit Switch

D4A-[]N

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