J40-CN Non-Illuminated Dome Head Metal Push Button Switch (Momentary)
Model J40-231-CN, J40-232-CN
J40-231-CN, J40-232-CN by JINHONG for industrial control panels, OEM equipment and automation systems. Category: J40-CN 40mm Metal Switch.
- Mounting Ø40 mm
- Max voltage250V AC/DC
- Rated currentMax 15mA / min 2mA
- Min applicable load5V AC/DC, 1mA
- ProtectionIP65 (IP67 optional)
Product Information
The J40-231-CN is the non-illuminated dome head version of the 40 mm J40-CN anti-vandal metal push button switch series — a stainless-steel (SUS304/316) unit with a 40 mm panel cut-out, rated 250V AC/DC / Max 15mA / min 2mA, protection IP65 (IP67 optional) — for machinery, industrial control panels and OEM equipment.
Key features
- Mounting diameter 40 mm
- Protection degree IP65 (IP67 optional)
- Contact resistance ≤50mΩ (initial)
- Mechanical life — Latching: 300000 operations minimum · Momentary: 300000 operations minimum
- Customisable symbol, colour and voltage
- Complies with IEC 60947-5-1 / GB 14048.5
- Models in this version — J40-231-CN, J40-232-CN
At a glance
| Mounting Ø | 40 mm |
| Max voltage | 250V AC/DC |
| Rated current | Max 15mA / min 2mA |
| Min applicable load | 5V AC/DC, 1mA |
| Protection | IP65 (IP67 optional) |
| Operating temperature | -25℃ to +60℃ |
Characteristics
| Electrical ratings | |
| Contact Type | 1NO+1NC 2NO+2NC |
| Max Voltage | 250V AC/DC |
| Min Applicable Load | 5V AC/DC, 1mA |
| Contact Resistance | ≤50mΩ (initial) |
| Insulation Resistance | ≥100MΩ minimum (500VDC megger) |
| Dielectric strength | Switch 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 Style | 110" Solder / Quick Connect |
| Vibration Resistance | 10 to 55Hz, amplitude 1.5mm p-p |
| Weight | >20g |
| Electrical Life | 100,000 operations minimum (at full rated load) |
| Mechanical Life | Latching: 300000 operations minimum Momentary: 300000 operations minimum |
| Soldering Temperature | 20W/5 seconds or 260°C/3 seconds |
| Protection & environment | |
| Operating Temperature | -25℃ to +60℃ |
| Operating Humidity | 45 to 85% RH |
Contact Rating
| Utilisation category | 24V | 110V | 220V | |
| AC-15 | Resistive | 2A | - | - |
| Inductive | - | 1A | 0.5A | |
| DC-13 | Resistive | 0.7A | 0.2A | 0.1A |
| Inductive | - | - | - | |
| Insulation voltage | 250V |
| Thermal current | 5A |
Specifications
Selection chart — non-illuminated dome head, 40 mm panel cut-out. Symbol, colour and lamp voltage are specified when ordering.
| Shape of Head | Illuminated Type | Operation | Contact Type | Model |
|---|---|---|---|---|
| Dome Head | Without LED | Momentary | 1NO+1NC | J40-231-CN |
| Dome Head | Without LED | Momentary | 2NO+2NC | J40-232-CN |
□ = symbol / marking code · ● = lamp colour code. Factory direct from Wenzhou Jinhong, OEM/ODM welcome.
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