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EJ22-PM Ultra-Short Metal Push Button Switch

EJ22-PM Non-Illuminated Flat Head Metal Push Button Switch (Momentary)

Model EJ22-211PM

EJ22-211PM by JINHONG for industrial control panels, OEM equipment and automation systems. Category: EJ22-PM 22mm Metal Switch.

  • Mounting diameter22 mm
  • Insulation voltage (Ui)48 V
  • Thermal current (Ith)2 A
  • Protection degreeIP65; IP67 available on request
  • Operating temperature-25°C to +60°C
EJ22-PM Non-Illuminated Flat Head Metal Push Button Switch (Momentary)

Product Information

The EJ22-211PM is the non-illuminated flat head version of the 22 mm EJ22-PM anti-vandal metal push button switch series — a stainless-steel (SUS304/316) unit with a 22 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.

EJ22-211PM Non-Illuminated Flat Head Metal Push Button Switch

Key features

  • Mounting diameter: 22 mm
  • Protection degree: IP65; IP67 available on request
  • Initial contact resistance: ≤50 mΩ
  • Mechanical life: 100,000 operations
  • Customisable symbol, colour and voltage
  • Complies with IEC 60947-5-1 / GB 14048.5
  • Models in this version — EJ22-211PM

At a glance

Mounting diameter22 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 diameter22 mm
DC contact capacity48V/0.1A
Contact materialSilver-plated snap dome
Storage temperature-40°C to +70°C
Approvals / standardsCCC, CE, UL
Contact block familyPM series
Contact block formA series

Specifications

Selection chart — non-illuminated flat head, 22 mm panel cut-out. Symbol, colour and lamp voltage are specified when ordering.

Shape of HeadIlluminated TypeOperationContact TypeModel
Flat HeadWithout LEDMomentary1NOEJ22-211PM

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

Dimensions

Dimensions (mm) — non-illuminated flat head, 22 mm mounting hole.

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

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EJ22-PM Ultra-Short Metal Push Button Switch at one glance