D4A-3315N

General-purpose Limit Switch

Image

Standard sensitivity, IP67, Snap action, Self-reset mechanism, 2-circuit double break type, SPST-NO / SPST-NC, Cat whisker

Shape/Structure General-purpose Limit switches
Actuator Cat whisker
Contact configuration 2-circuit double break type
Load General load
Degree of protection IEC60529 (JEM): IP67
NEMA250: Type3, 4, 4X, 6P, 13

Item list of D4A-[]N

  • Ratings / Performance
Shape/StructureGeneral-purpose Limit switches
Service lifeGeneral type
Operating mechanismSnap action
ActuatorCat whisker
Frequency50/60 Hz
Leakage currentApprox. 0.47 mA
Switching mechanismSelf-reset mechanism
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)
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)
Ratings (DC): Non-Inductive loadRated 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: 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
IndicatorNeon lump (Possible to change between Light when operating and Light when not operating.)
Voltage: 125 to 250 VAC
Leakage current: Approx. 0.47 mA
Conduit sizeG1/2
Ambient temperatureOperating: -40 to 100 ℃
Ambient humidityOperating: 35 to 95%
Permissible operating speed1 mm/s to m/s
Permissible operating frequency (Mechanically)300 operations / 1 minute Max.
Permissible operating frequency (Electrically)30 operations / 1 minute Max.
Contact resistance25 mOhm Max. (Initial value)
(Measuring method is contact resistance meter.)
Insulation resistanceBetween live-metallic part and ground: 100 MΩ
Between each terminal and non-live-metallic part: 100 MΩ
(at 500 VDC Megger Without Neon lamp)
Dielectric strengthBetween live-metallic part and ground: 1500 V
Between each terminal and non-live-metallic part: 1500 V
(50/60 Hz for 1 min Without Neon lamp)
Durability (Mechanically)30,000,000 operations Min. (No load)
(Temperature, Humidity conditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH)
Durability (Electrically)1,000,000 operations Min. (Resistive load 10 A at 125 VAC)
(Temperature, Humidity conditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH)
Shock resistance (Destruction)1,000 m/s2
Degree of protectionIEC60529 (JEM): IP67
NEMA250: Type3, 4, 4X, 6P, 13
Mounting specificationFront mounting
Back mounting
Operating Force (OF)Standard value Max. 1.47 N
Pre-Travel (PT)Standard value 15 DEG Max.
Condition of operating characteristicsMeasure at the tip of actuator
  • Mounting holes

  • Circuits configuration

Switches with indicators are factory-set to light when the switch is not operated, but the setting can be changed to light for operation (dotted lines).

  • Durability

Electrical durability curve

Series

General-purpose Limit Switch

D4A-[]N

about this Product