D4C-1620

Enclosed Switch

Image

Standard sensitivity, IP67, Snap action, Self-reset mechanism, Single-Pole, Double-Throw type, SPDT, Roller lever(38 R), SJT(O) cable approved by UL and CSA 4 cores 3 m

Shape/Structure General-purpose Limit switches
Actuator Roller lever
17.5 dia. * 7 Sintered stainless steel roller 38 R
Electrical ratings 5 A at 250 VAC
4 A at 30 VDC
Contact configuration Single-Pole, Double-Throw type
Load General load
Cable specifications SJT(O) cable approved by UL and CSA 4 cores (Cable length: 3 m)
Diameter: 7.6 mm
Degree of protection IEC60529 (JEM): IP67
NEMA250: Type3, 4, 13

Item list of D4C

  • Ratings / Performance
Shape/StructureGeneral-purpose Limit switches
Service lifeGeneral type
Operating mechanismSnap action
ActuatorRoller lever
17.5 dia. * 7 Sintered stainless steel roller 38 R
Electrical ratings5 A at 250 VAC
4 A at 30 VDC
Frequency50/60 Hz
Switching mechanismSelf-reset mechanism
Contact configurationSingle-Pole, Double-Throw type
Contact formSPDT
LoadGeneral load
Ratings (AC): Non-Inductive loadRated voltage: 125 VAC / Resistive load: 5 A(NC) 5 A(NO) / Lamp load: 1.5 A(NC) 0.7 A(NO)
Rated voltage: 250 VAC / Resistive load: 5 A(NC) 5 A(NO) / Lamp load: 1 A(NC) 0.5 A(NO)
Ratings (AC): Inductive loadRated voltage: 125 VAC / Inductive load: 3 A(NC) 3 A(NO) / Motor load: 2.5 A(NC) 1.3 A(NO)
Rated voltage: 250 VAC / Inductive load: 2 A(NC) 2 A(NO) / Motor load: 1.5 A(NC) 0.8 A(NO)
Ratings (DC): Non-Inductive loadRated voltage: 8 VDC / Resistive load: 5 A(NC) 5 A(NO) / Lamp load: 2 A(NC) 2 A(NO)
Rated voltage: 14 VDC / Resistive load: 5 A(NC) 5 A(NO) / Lamp load: 2 A(NC) 2 A(NO)
Rated voltage: 30 VDC / Resistive load: 4 A(NC) 4 A(NO) / Lamp load: 2 A(NC) 2 A(NO)
Rated voltage: 125 VDC / Resistive load: 0.4 A(NC) 0.4 A(NO) / Lamp load: 0.05 A(NC) 0.05 A(NO)
Rated voltage: 250 VDC / Resistive load: 0.2 A(NC) 0.2 A(NO) / Lamp load: 0.03 A(NC) 0.03 A(NO)
Ratings (DC): Inductive loadRated voltage: 8 VDC / Inductive load: 5 A(NC) 4 A(NO) / Motor load: 3 A(NC) 3 A(NO)
Rated voltage: 14 VDC / Inductive load: 4 A(NC) 4 A(NO) / Motor load: 3 A(NC) 3 A(NO)
Rated voltage: 30 VDC / Inductive load: 3 A(NC) 3 A(NO) / Motor load: 3 A(NC) 3 A(NO)
Rated voltage: 125 VDC / Inductive load: 0.4 A(NC) 0.4 A(NO) / Motor load: 0.05 A(NC) 0.05 A(NO)
Rated voltage: 250 VDC / Inductive load: 0.2 A(NC) 0.2 A(NO) / Motor load: 0.03 A(NC) 0.03 A(NO)
Inrush currentNC: 20 A
NO: 10 A
Protective circuitClassification of protection against electric shock: Class I (with ground terminal)
Short-circuit protective device: 10 A fuse type gI or gG (IEC269)
Earth terminalWith ground terminal
Cable specificationsSJT(O) cable approved by UL and CSA 4 cores (Cable length: 3 m)
Diameter: 7.6 mm
Ambient temperatureOperating: -10 to 70 ℃
Ambient humidityOperating: 35 to 95%
Permissible operating speed1 mm/s to m/s
Permissible operating frequency (Mechanically)120 operations / 1 minute Max.
Permissible operating frequency (Electrically)30 operations / 1 minute Max.
Contact resistance300 mOhm Max. (Initial value) * Including the resistance of cable.
(Measuring method is contact resistance meter.)
Insulation resistanceBetween each terminal of the same polarities: 100 MΩ
Between live-metallic part and ground: 100 MΩ
Between each terminal and non-live-metallic part: 100 MΩ
(at 500 VDC Megger)
Dielectric strengthBetween each terminal of the same polarities: 1000 V
Between live-metallic part and ground: 1500 V
Between each terminal and non-live-metallic part: 1500 V
(50/60 Hz for 1 min)
Durability (Mechanically)10,000,000 operations Min. (No load)
(Temperature, Humidity conditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH)
Durability (Electrically)200,000 operations Min. (Resistive load 5 A at 125 VAC)
(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 500 m/s2.
Degree of protectionIEC60529 (JEM): IP67
NEMA250: Type3, 4, 13
Mounting specificationFront mounting
Weight350g
Operating Force (OF)Standard value Max. 5.69 N
Release Force (RF)Standard value Min. 1.47 N
Pre-Travel (PT)Standard value 25 DEG Max.
Over-Travel (OT)Standard value 40 DEG Min.
Movement Differential (MD)Standard value 3 DEG Max.
  • Mounting holes

  • Circuits configuration

NO (white): VCTF oil-resistant cable or VCTF cable., NO (blue): SJT (O) cable approved by UL and CSA. E (yellow/green): VCTF oil-resistant cable., E (green): VCTF cable or SJT (O) cable approved by UL and CSA.

  • Durability

Electrical durability curve

Series

Enclosed Switch

D4C

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