Skip to main content
+86-577-5718 7518
Language
Get a QuoteQuote
J25-M Metal Push Button Switch

J25-M Non-Illuminated Dome Head Metal Push Button Switch (Latching)

Model J25-M-331, J25-M-332

J25-M-331, J25-M-332 by JINHONG for industrial control panels, OEM equipment and automation systems. Category: J25-M 25mm Metal Switch.

  • Mounting diameter25 mm
  • Insulation voltage (Ui)250 V
  • Thermal current (Ith)5 A
  • Min applicable load5V AC/DC, 1mA
  • Protection degreeIP65; IP67 available on request
J25-M Non-Illuminated Dome Head Metal Push Button Switch (Latching)

Product Information

The J25-M-331 is the non-illuminated dome head version of the 25 mm J25-M anti-vandal metal push button switch series — a stainless-steel (SUS304/316) unit with a 25 mm panel cut-out; Thermal current (Ith): 5 A; Insulation voltage (Ui): 250 V; Protection degree: IP65; IP67 available on request — for machinery, industrial control panels and OEM equipment.

J25-M-331 Non-Illuminated Dome Head Metal Push Button Switch

Key features

  • Mounting diameter: 25 mm
  • Protection degree: IP65; IP67 available on request
  • Gold-plated silver contact
  • Initial contact resistance: ≤50 mΩ
  • Mechanical life: 300,000 operations
  • Customisable symbol, colour and voltage
  • Complies with IEC 60947-5-1 / GB 14048.5
  • Models in this version — J25-M-331, J25-M-332

At a glance

Mounting diameter25 mm
Insulation voltage (Ui)250 V
Thermal current (Ith)5 A
Min applicable load5V AC/DC, 1mA
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
Thermal current (Ith)5 A
Min Applicable Load5V AC/DC, 1mA
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 diameter25 mm
Storage temperature-40°C to +70°C
Approvals / standardsUL, CCC, CE
Contact block familyK16
Contact block formC series

Specifications

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

Shape of HeadIlluminated TypeOperationContact TypeModel
Dome HeadWithout LEDLatching1NO+1NCJ25-M-331
Dome HeadWithout LEDLatching2NO+2NCJ25-M-332

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

Dimensions

Dimensions (mm) — non-illuminated dome head, 25 mm mounting hole.

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

Related Products

J25-M Metal Push Button Switch

J25-M Non-Illuminated Flat Head Metal Push Button Switch (Momentary) J25-M Non-Illuminated Flat Head Metal Push Button Switch (Momentary)
  • Model:J25-M-211, J25-M-212
 J25-M Non-Illuminated Flat Head Metal Push Button Switch (Latching) J25-M Non-Illuminated Flat Head Metal Push Button Switch (Latching)
  • Model:J25-M-311, J25-M-312
 J25-M Non-Illuminated Raised Head Metal Push Button Switch (Momentary) J25-M Non-Illuminated Raised Head Metal Push Button Switch (Momentary)
  • Model:J25-M-221, J25-M-222
 J25-M Non-Illuminated Raised Head Metal Push Button Switch (Latching) J25-M Non-Illuminated Raised Head Metal Push Button Switch (Latching)
  • Model:J25-M-321, J25-M-322
 J25-M Non-Illuminated Dome Head Metal Push Button Switch (Momentary) J25-M Non-Illuminated Dome Head Metal Push Button Switch (Momentary)
  • Model:J25-M-231, J25-M-232
 J25-M Illuminated Ring Raised Head Metal Push Button Switch (Momentary) J25-M Illuminated Ring Raised Head Metal Push Button Switch (Momentary)
  • Model:J25-M-261, J25-M-262
 J25-M Illuminated Ring Raised Head Metal Push Button Switch (Latching) J25-M Illuminated Ring Raised Head Metal Push Button Switch (Latching)
  • Model:J25-M-361, J25-M-362
 J25-M Illuminated Ring Flat Head Metal Push Button Switch (Momentary) J25-M Illuminated Ring Flat Head Metal Push Button Switch (Momentary)
  • Model:J25-M-271, J25-M-272
 J25-M Illuminated Ring Flat Head Metal Push Button Switch (Latching) J25-M Illuminated Ring Flat Head Metal Push Button Switch (Latching)
  • Model:J25-M-371, J25-M-372
 J25-M Illuminated Dot Flat Head Metal Push Button Switch (Momentary) J25-M Illuminated Dot Flat Head Metal Push Button Switch (Momentary)
  • Model:J25-M-281, J25-M-282
 J25-M Illuminated Dot Flat Head Metal Push Button Switch (Latching) J25-M Illuminated Dot Flat Head Metal Push Button Switch (Latching)
  • Model:J25-M-381, J25-M-382
 J25-M Illuminated Ring Dome Head Metal Push Button Switch (Momentary) J25-M Illuminated Ring Dome Head Metal Push Button Switch (Momentary)
  • Model:J25-M-2A1, J25-M-2A2
J25-M Metal Push Button Switch at one glance