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Small Sealed Switch


Small sealed switch, Sealed roller plunger, 1 A at 30 VDC, DC Connector

Shape/Structure Enclosed Limit switches
Actuator Sealed roller plunger
Electrical ratings 1 A at 30 VDC
Contact form SPDT
Degree of protection IP67

Item list of D4E-[]N

  • Ratings / Performance
Shape/StructureEnclosed Limit switches
ctuatorSealed roller plunger 11 dia. x 4.7
Stainless sintered alloy rollers
Electrical ratings1 A at 30 VDC
Frequency50/60 Hz
Contact formSPDT
LoadGeneral load
Ratings (DC): Non-Inductive loadResistive load: 1 A at 8 VDC/1 A at 14 VDC/1 A at 30 VDC
Inductive load: 1 A at 8 VDC/1 A at 14 VDC/1 A at 30 VDC
Inrush currentNC: 10 A max.
NO: 10 A max.
Ambient temperatureOperating: -10 to 80 ℃ (with no icing)
Ambient humidity35 to 95 %
Permissible operating speed0.1 mm/s to 0.5 m/s
Permissible operating frequencyElectrical: 30 operations / 1 minute max.
Mechanical: 120 operations / 1 minute max.
Contact resistance (Initial value)15 mΩ max. (initial value for the built-in switch whentested alone)
Insulation resistance100 MΩ min. (at 500 VDC)
Dielectric strengthBetween each terminal of the same polarities: 1,000 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 each terminal and non-live-metallic part: 2.5 kV
DurabilityElectrical: 5,000,000 operations min. (10 mA at 24 VDC)
Mechanical: 10 million operations min.
Vibration resistanceMalfunction: 10 to 55 Hz, 1.5 mm double amplitude
Shock resistanceDestruction: 1,000 m/s2 max.
Malfunction: 300 m/s2 max.
Degree of protectionIP67
Classification of protection against electric shockClass II (Grounding not required with double) insulation
Operating Force (OF)Standard value 11.77 N max.
Release Force (RF)Standard value 4.90 N min.
Pre-Travel (PT)Standard value 1.5 mm max.
Movement Differential (MD)Reference value 0.1 mm
Over-Travel (OT)Standard value 3 mm min.
Operating Position (OP)Standard value 41.3±0.8 mm
  • Dimensions

Mounting hole dimensions

  • Circuits configuration

Connector pin arrangement

  • Characteristic chart

Durability curve



Small Sealed Switch