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Enclosed Switch


Small limit switch, Roller lever, 0.1 A at 30 VDC (with operation indicator), VCTF oil-resistant cable (5 m)

Shape/Structure General-purpose Limit switches
Actuator Roller lever
Electrical ratings 0.1 A at 30 VDC
Contact form SPDT
Cable specifications VCTF oil-resistant cable, 4 cores, 5 m
Degree of protection IP67

Item list of D4C

  • Ratings / Performance
Shape/StructureGeneral-purpose Limit switches
ctuatorRoller lever 17.5 dia. x 7
Sintered stainless steel roller
Electrical ratings0.1 A at 30 VDC
Contact formSPDT
LoadMicro load
Ratings (DC): Non-Inductive loadResistive load: 0.1 A at 30 VDC
IndicatorLED, Light when not operating
30 VDC
Leakage current: Approx. 1.7 mA
Earth terminalWith earth wire
Cable specificationsVCTF oil-resistant cable, 4 cores, 5 m
Nominal sectional area: 0.75 mm2
Diameter: 7.6 dia.
Ambient temperatureOperating: -10 to 70 ℃ (with no icing)
Ambient humidity35 to 95 %
Permissible operating frequencyElectrical: 30 operations / 1 minute max.
Mechanical: 120 operations / 1 minute max.
Contact resistance (Initial value)400 mΩ max.
Insulation resistance100 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
Impulse withstand voltageBetween live-metallic part and ground: 2.5 kV
Between each terminal and non-live-metallic part: 2.5 kV
DurabilityElectrical: 200,000 operations min. (5 A at 125 VAC)
Mechanical: 10 million operations min.
Vibration resistanceMalfunction: 10 to 55 Hz, 1.5 mm double amplitude
Shock resistanceDestruction: 1,000 m/s2 max.
Malfunction: 500 m/s2 max.
Degree of protectionIP67
Classification of protection against electric shockClass I (with earth wire)
Operating Force (OF)Standard value 5.69 N max.
Release Force (RF)Standard value 1.47 N min.
Pre-Travel (PT)Standard value 25 ° max.
Movement Differential (MD)Standard value 3 ° max.
Over-Travel (OT)Standard value 40 ° min.
  • Dimensions

Mounting hole dimensions

  • Circuits configuration

  • Characteristic chart

Durability curve


Applicable load diagram


Enclosed Switch