D4A-4P01N

General-purpose Limit Switch

Image

Standard sensitivity, IP67, Snap action, Self-reset mechanism, 4-circuit double break type, DPST-NO / DPST-NC, Rotating lever

Shape/Structure General-purpose Limit switches
Actuator Rotating lever

Operation type Simultaneous operation type
Contact configuration 4-circuit double break type
Load General load
Degree of protection IEC60529 (JEM): IP67

Item list of D4A-[]N

  • Ratings / Performance
Shape/StructureGeneral-purpose Limit switches
Service lifeGeneral type
Operating mechanismSnap action
ActuatorRotating lever
Operation typeSimultaneous operation type
Frequency50/60 Hz
Leakage currentApprox. 1.4 mA
Switching mechanismSelf-reset mechanism
Contact configuration4-circuit double break type
Contact formDPST-NO / DPST-NC
LoadGeneral load
Ratings (DC): Non-Inductive loadRated voltage: 48 VDC / Resistive load: 1 A(NC)
Inrush currentNC: 30 A
NO: 20 A
IndicatorLED (Possible to change between Light when operating and Light when not operating.)
Voltage: 48 VDC
Leakage current: Approx. 1.4 mA
Conduit sizeG1/2
Ambient temperatureOperating: -40 to 100 ℃
Ambient humidityOperating: 35 to 95%
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 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 LED)
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 LED)
Durability (Mechanically)30,000,000 operations Min. (No load)
(Temperature, Humidity conditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH)
Durability (Electrically)750,000 operations Min. (Resistive load 1 A at 48 VDC)
(Temperature, Humidity conditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH)
Vibration resistance (Malfunction)Vibration frequency range: 10 to 55 Hz, Double amplitude: 1.5 mm, Contact opening: 1 ms Max. at the free position and the total travel position.
Shock resistance (Destruction)1,000 m/s2
Shock resistance (Malfunction)Contact opening is 1 ms Max. at the free position and the total travel position at 300 m/s2.
Degree of protectionIEC60529 (JEM): IP67
Mounting specificationFront mounting
Back mounting
Operating Force (OF)Standard value Max. 0.39 N.m
Release Force (RF)Standard value Min. 0.05 N.m
Pre-Travel (PT)Standard value 15 DEG Max.
Over-Travel (OT)Standard value 70 DEG Min.
Movement Differential (MD)Standard value 7 DEG Max. / Average value 6 DEG Max.
  • 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