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EJ25-PM Ultra-Short Metal Push Button Switch

EJ25-PM Illuminated Power Symbol Flat Head Metal Push Button Switch (Momentary)

Model EJ25-271PM

EJ25-271PM by JINHONG for industrial control panels, OEM equipment and automation systems. Category: EJ25-PM 25mm Metal Switch.

  • Mounting diameter25 mm
  • Insulation voltage (Ui)48 V
  • Thermal current (Ith)2 A
  • Protection degreeIP65; IP67 available on request
  • Operating temperature-25°C to +60°C
EJ25-PM Illuminated Power Symbol Flat Head Metal Push Button Switch (Momentary)

Product Information

The EJ25-271PM is the illuminated power symbol flat head version of the 25 mm EJ25-PM anti-vandal metal push button switch series — a stainless-steel (SUS304/316) unit with a 25 mm panel cut-out; Thermal current (Ith): 2 A; Insulation voltage (Ui): 48 V; Protection degree: IP65; IP67 available on request — for machinery, industrial control panels and OEM equipment.

EJ25-271PM Illuminated Power Symbol Flat Head Metal Push Button Switch

Key features

  • Mounting diameter: 25 mm
  • Protection degree: IP65; IP67 available on request
  • Initial contact resistance: ≤50 mΩ
  • Mechanical life: 100,000 operations
  • Lamp voltage options: AC: 6;12;24;36; Lamp current: 7-10mA; 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 — EJ25-271PM

At a glance

Mounting diameter25 mm
Insulation voltage (Ui)48 V
Thermal current (Ith)2 A
Protection degreeIP65; IP67 available on request
Operating temperature-25°C to +60°C

Characteristics

Electrical ratings
Series contact options1NO
Insulation voltage (Ui)48 V
Thermal current (Ith)2 A
Min.Applicable Load3V AC/DC,1mA
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 life100,000 operations
Protection & environment
Protection degreeIP65; IP67 available on request
Operating temperature-25°C to +60°C
Soldering Temperature20W/5 seconds or 260℃/3 seconds
Operating humidity45 to 85% RH
Other data
Connection FormFoot welding
Tightening Torque5-14N.m
Motion Travel≤≤0.5mm
Operating Force≤5N
Mounting diameter25 mm
DC contact capacity48V/0.1A
Contact materialSilver-plated snap dome
Storage temperature-40°C to +70°C
Approvals / standardsCCC, CE, UL
Lamp voltage optionsAC: 6;12;24;36
Lamp current7-10mA
Lamp life40,000 hours
Lamp colour optionsRed;Green;Blue;White;Yellow
Contact block familyPM series
Contact block formA series

Specifications

Selection chart — illuminated power symbol flat head, 25 mm panel cut-out. Symbol, colour and lamp voltage are specified when ordering.

Shape of HeadIlluminated TypeOperationContact TypeModel
Flat HeadIlluminated Power SymbolMomentary1NOEJ25-271PM

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 power symbol flat head, 25 mm mounting hole.

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

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EJ25-PM Ultra-Short Metal Push Button Switch at one glance