Enclosed Switch


General-purpose Limit switches, High sensitivity, General load, IP67, SPDT, Roller lever(38 R), LED, Oil-resistant cable 3 cores 0.3 m

Shape/Structure General-purpose Limit switches
Actuator Roller lever
Electrical ratings 1 A at 30 VDC
Contact form SPDT
Cable specifications Oil-resistant cable、3 cores、0.3 m
Degree of protection IP67

Item list of D4C

  • Ratings / Performance
Service lifeGeneral type
ctuatorRoller lever17.5 dia. x 7
Sintered stainless steel roller
38 R
Electrical ratings1 A at 30 VDC
Frequency50/60 Hz
Contact formSPDT
LoadGeneral load
Ratings (DC): Non-Inductive loadResistive load (NC): 1 A at 30 VDC
Resistive load (NO): 1 A at 30 VDC
Lamp load (NC): 1 A at 30 VDC
Lamp load (NO): 1 A at 30 VDC
Inductive load (NC): 1 A at 30 VDC
Motor load (NC): 1 A at 30 VDC
Motor load (NO): 1 A at 30 VDC
Inrush currentNC: 20 A
NO: 10 A
IndicatorLED、Light when not operating
30 VDC
漏れ電流: Approx. 1.7 mA
Earth terminalWith earth wire
Cable specificationsOil-resistant cable、3 cores、0.3 m
Ambient temperature使用時: -10 to 70℃
Ambient humidity35 to 95%
Permissible operating speed1 mm/s to 1 m/s
Permissible operating frequencyElectrical: 30 operations / 1 minute max.
Mechanical: 120 operations / 1 minute max.
Insulation resistance100 MΩ min.
: at 500 VDC
Dielectric strengthBetween each terminal of the same polarities: 1000 VAC 50/60 Hz 1 min
Between live-metallic part and ground: 1,500 VAC 50/60 Hz for 1 min
Between each terminal and non-live-metallic part: 1,500 VAC 50/60 Hz for 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: 1,000,000 operations min. (0.1 A at 30 VDC)
Mechanical: 10 million operations min.
Vibration resistanceMalfunction: 10 to 55 Hz, 1.5 mm double amplitude
Shock resistanceDestruction: Max. 1000 m/s**2
Malfunction: Max. 500 m/s**2
Pollution degree3 (EN60947-5-1)
Degree of protectionIP67
Classification of protection against electric shockClass III (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 10±3 ° max.
Movement Differential (MD)Standard value 3 ° max.
Over-Travel (OT)Standard value 50 ° min.
  • Dimensions

Mounting hole dimensions

  • Circuits configuration

Connector pin arrangement

  • Characteristic chart

Durability curve



Enclosed Switch


about this Product