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J16-E Metal Push Button Switch

J16-E Non-Illuminated Dome Head Metal Push Button Switch (Momentary)

Model J16-231-E, J16-232-E

J16-231-E, J16-232-E by JINHONG for industrial control panels, OEM equipment and automation systems. Category: J16-E 16mm Metal Switch.

  • Mounting diameter16 mm
  • Insulation voltage (Ui)250 V
  • Min applicable load5VDC 10mA
  • Contact materialGold-plated silver alloy
  • Protection degreeIP65; IP67 available on request
J16-E Non-Illuminated Dome Head Metal Push Button Switch (Momentary)

Product Information

The J16-E Non-Illuminated Dome Head Metal Push Button Switch is the non-illuminated dome head, momentary version of the 16 mm J16-E short-body metal push button switch series — a stainless-steel anti-vandal unit rated 250 V AC/DC with gold-plated silver contacts, available with 1NO+1NC or 2NO+2NC contact blocks — for machinery, industrial control panels and OEM equipment.

J16-E Non-Illuminated Dome Head Metal Push Button Switch

Key features

  • Mounting diameter: 16 mm
  • Protection degree: IP65; IP67 available on request
  • Gold-plated silver contacts — contact resistance ≤50 mΩ (initial)
  • Mechanical life: 300,000 operations
  • Contact blocks 1NO+1NC or 2NO+2NC
  • Customisable symbol, colour and voltage
  • Complies with IEC 60947-5-1 / GB 14048.5
  • Models in this version — J16-231-E, J16-232-E

At a glance

Mounting diameter16 mm
Insulation voltage (Ui)250 V
Min applicable load5VDC 10mA
Contact materialGold-plated silver alloy
Protection degreeIP65; IP67 available on request
Operating temperature-25°C to +60°C

Characteristics

Electrical ratings
Series contact options1NO+1NC; 2NO+2NC
Insulation voltage (Ui)250 V
Min applicable load5VDC 10mA
Contact materialGold-plated silver alloy
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
Weight>10g
Electrical life100,000 operations
Mechanical life300,000 operations
Soldering temperature20W/5 seconds or 260°C/3 seconds
Protection & environment
Protection degreeIP65; IP67 available on request
Operating temperature-25°C to +60°C
Operating humidity45 to 85% RH

Contact Rating

AC contact capacityResistive: 110V/1A; 250V/0.5A; Inductive: 110V/0.7A; 250V/0.5A
DC contact capacityResistive: 24V/1A ; 110V 0.2A; Inductive: 24V/0.7A; 110V/0.1A
Mounting diameter16 mm
Thermal current (Ith)5 A
Storage temperature-40°C to +70°C
Approvals / standardsUL, CCC, CE, TÜV
Contact block familyK16
Contact block formC series

Specifications

Selection chart — non-illuminated dome head, momentary, 16 mm panel cut-out. Symbol, colour and lamp voltage are specified when ordering.

Shape of HeadIlluminated TypeOperationContact TypeModel
Dome HeadWithout LEDMomentary1NO+1NCJ16-231-E
Dome HeadWithout LEDMomentary2NO+2NCJ16-232-E

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

Dimensions

Dimensions (mm) — non-illuminated dome head, momentary, 16 mm mounting hole.

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

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J16-E Metal Push Button Switch at one glance