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Special Symbol Metal Button

EJ19 19mm Number Symbol Illuminated Metal Push Button Switch (Momentary)

Model EJ19-271A-SZ1

EJ19-3 A Ith-SZ1 by JINHONG for industrial control panels, OEM equipment and automation systems. Category: Special Symbol 19mm Metal Switch.

  • Mounting diameter19 mm
  • Insulation voltage (Ui)250 V
  • Thermal current (Ith)3 A
  • Protection degreeIP65; IP67 available on request
  • Operating temperature-25°C to +60°C
EJ19 19mm Number Symbol Illuminated Metal Push Button Switch (Momentary)

Product Information

The EJ19-271A-SZ1 is the 19mm number symbol version of the 19 mm Special Symbol 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-SZ1 19mm Number Symbol Illuminated Metal Push Button Switch

Key features

  • Mounting diameter: 19 mm
  • Protection degree: IP65; IP67 available on request
  • Initial contact resistance: ≤50 mΩ
  • Mechanical life: 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-SZ1

At a glance

Mounting diameter19 mm
Insulation voltage (Ui)250 V
Thermal current (Ith)3 A
Protection degreeIP65; IP67 available on request
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 Load5VDC,10mA
Vibration Resistance10 to 55Hz,amplitude 1.5mm p-p
Dielectric strength2,000V/60s
Initial contact resistance≤50 mΩ
Insulation resistance (500V DC)100 MΩ
Mechanical & endurance
Electrical life100,000 operations
Mechanical life300,000 operations
Protection & environment
Operating temperature-25°C to +60°C
Soldering Temperature20W/5 seconds or 260℃/3 seconds
Operating humidity45 to 85% RH
Other data
Impact resistance>IK10
Connection FormPin Soldering
Tightening Torque5-14N.m
Motion Travel≤≤0.5mm
Operating Force≤5N
Lamp rating
TypeLED
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 — 19mm number symbol, 19 mm panel cut-out. Symbol, colour and lamp voltage are specified when ordering.

Shape of HeadIlluminated TypeOperationContact TypeModel
Number SymbolIlluminatedMomentary1NOEJ19-271A-SZ1

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) — 19mm number symbol, 19 mm mounting hole.

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Special Symbol Metal Button at one glance