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EJ19 Short Metal Push Button Switch

EJ19 Illuminated Ring Flat Head Metal Push Button Switch (Screw Type)

Model EJ19-271A

EJ19-3 A Ith by JINHONG for industrial control panels, OEM equipment and automation systems. Category: EJ19 19mm Metal Switch.

  • Mounting diameter19 mm
  • Insulation voltage (Ui)250 V
  • Thermal current (Ith)3 A
  • Min applicable load5V AC/DC, 10mA
  • Operating temperature-25°C to +60°C
EJ19 Illuminated Ring Flat Head Metal Push Button Switch (Screw Type)

Product Information

The EJ19-271A is the illuminated ring flat head version (Screw Type) of the 19 mm EJ19 anti-vandal metal push button switch series — a stainless-steel (SUS304/316) unit with a 19 mm panel cut-out; Thermal current (Ith): 3 A; Insulation voltage (Ui): 250 V; Protection degree: IP65; IP67 available on request — for machinery, industrial control panels and OEM equipment.

EJ19-271A Illuminated Ring Flat Head Metal Push Button Switch

Key features

  • Mounting diameter: 19 mm
  • Initial contact resistance: ≤50 mΩ
  • Mechanical life: Momentary: 300,000 operations
  • Lamp voltage options: AC: 6;12;24; AC:110V;220V; Lamp current: 3–36V: 7-10mA; 110–220V: 2-3mA; Lamp colour options: Red;Green;Blue;White;Yellow
  • Customisable symbol, colour and voltage
  • Complies with IEC 60947-5-1 / GB 14048.5
  • Models in this version — EJ19-271A

At a glance

Mounting diameter19 mm
Insulation voltage (Ui)250 V
Thermal current (Ith)3 A
Min applicable load5V AC/DC, 10mA
Operating temperature-25°C to +60°C

Characteristics

Electrical ratings
Series contact options1NO
Insulation voltage (Ui)250 V
Thermal current (Ith)3 A
Min Applicable Load5V AC/DC, 10mA
Initial contact resistance≤50 mΩ
Insulation resistance (500V DC)100 MΩ
Dielectric strengthSwitch Unit: 2,000V AC, 1 min. between live/non live part and terminals of different poles; 1,000V AC, 1 minute between terminals of the same pole; 1,500V AC, 1 minute between contact and lamp terminals. Illumination Unit: 2,000V AC, 1 min. between live part/ground
Mechanical & endurance
Terminal Style110" Solder / Quick Connect
Vibration Resistance10 to 55Hz, amplitude 1.5mm p-p
Electrical life100,000 operations
Mechanical lifeMomentary: 300,000 operations
Soldering Temperature20W/5 seconds or 260°C/3 seconds
Protection & environment
Operating temperature-25°C to +60°C
Operating humidity45 to 85% RH
Lamp rating
TypeBidirectional LED (AC/DC)
Lamp voltage optionsAC: 6;12;24; AC:110V;220V
Lamp current3–36V: 7-10mA; 110–220V: 2-3mA
Lamp colour optionsRed;Green;Blue;White;Yellow
Lamp life40,000 hours

Contact Rating

AC contact capacity250V/0.5A
DC contact capacity24V/1A
Mounting diameter19 mm
Protection degreeIP65; IP67 available on request
Contact materialSilver alloy
Storage temperature-40°C to +70°C
Approvals / standardsTÜV, UL, CCC, CE
Contact block familyE series
Contact block formX series

Specifications

Selection chart — illuminated ring flat head, 19 mm panel cut-out. Terminal style: Screw Type. Symbol, colour and lamp voltage are specified when ordering.

Shape of HeadIlluminated TypeOperationContact TypeModel
Flat HeadIlluminated RingMomentary1NOEJ19-271A

Equivalent Circuit — using an AC/DC LED lamp, the terminals have no difference of anode and cathode.

□ = symbol / marking code  ·  ● = lamp colour code. Factory direct from Wenzhou Jinhong, OEM/ODM welcome.

Dimensions

Dimensions (mm) — illuminated ring flat head, 19 mm mounting hole.

Front viewFront view🔍 Click to enlargeSide viewSide view🔍 Click to enlarge

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