
Neptune Press To Exit Mullion Mushroom Button NEPMWNCSMG IP65 Stainless Steel Green
The Neptune NEPMWNCSMG is a mullion mount press to exit green mushroom button designed for narrow frame access control and egress applications. It provides NO, NC and common output contacts and is rated to IP65 for improved environmental protection.
Key Features
- Mullion mount press to exit mushroom button.
- IP65 rated for enhanced dust and moisture resistance.
- NO, NC and COM output contact arrangement.
- Contact rating 3 Amp at 125 Volt AC to 250 Volt AC.
- 12 Volt DC power requirement.
- 304 stainless steel plate, 1.7 millimetre thick.
- Tested mechanical life 100,000 operations.
- Operating temperature range minus 20 degrees Celsius to 55 degrees Celsius.
- Optional surface mount back box NEMSMB available.
Specifications
- Item Code: NEPMWNCSMG
- Brand: Neptune
- Product Type: Press to exit button
- Mounting Style: Mullion mount
- Operation: Touch
- Function: Momentary
- Output Contact: NO, NC, COM
- Contact Rating: 3 Amp at 125 Volt AC to 250 Volt AC
- Power Requirement: 12 Volt DC
- Mushroom Diameter: 28 millimetres
- Installation Cutout: 22 millimetres
- Fixing Centres: 83 millimetres
- Plate Material: 304 stainless steel
- Plate Thickness: 1.7 millimetres
- Mechanical Life: 100,000 tested
- Operating Temperature Range: minus 20 degrees Celsius to 55 degrees Celsius
- Operating Humidity: 0 to 95 percent relative humidity
- IP Rating: IP65
- Weight: 0.079 kilograms
- Finish: Stainless Steel/Green
What's In The Box
- Neptune mullion mount press to exit mushroom button assembly
Suitable Uses
- Request to exit on narrow frame access controlled doors
- Commercial entry systems requiring mullion hardware
- External or exposed installations needing IP65 protection
Dimensions

| Measurement | Value |
|---|---|
| Overall Height | 115 mm |
| Overall Width | 40 mm |
| Depth | 25 mm |
| Fixing Centres | 83 mm |
| Mushroom Diameter | 28 mm |
| Installation Cutout | 22 mm |
PDF Resources
| Neptune NEPMWNCSMG Data Sheet |
Frequently Asked Questions
- Is this press to exit button weather resistant?
Yes. It is rated to IP65 for dust and moisture protection. - What contacts are available for wiring?
It provides normally open, normally closed and common contacts. - Is a back box available for surface mounting?
Yes. An optional NEMSMB metal back box can be used for surface mount installations.
Additional Information
- Plate text is PRESS TO EXIT.
- Suitable for narrow stile access control applications.
- Wiring should be completed by a qualified installer.