
Neptune Press To Exit Mullion Button NEPMCLB LED Stainless Steel
The Neptune NEPMCLB is a classic mullion mount press to exit button featuring a stainless steel faceplate and integrated blue LED indicator. It provides NO, NC and common contacts for flexible connection to access control systems.
Key Features
- Mullion mount press to exit button with LED indicator.
- Blue LED illumination.
- 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, 0.9 millimetre thick.
- Tested mechanical life 100,000 operations.
- Operating temperature range minus 20 degrees Celsius to 55 degrees Celsius.
- Optional NEMSMB metal back box for surface mount installation.
Specifications
- Item Code: NEPMCLB
- 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
- LED Indicator: Blue
- Installation Diameter: 19 millimetres
- Fixing Centres: 83 millimetres
- Plate Material: 304 stainless steel
- Plate Thickness: 0.9 millimetre
- Mechanical Life: 100,000 tested
- Operating Temperature Range: minus 20 degrees Celsius to 55 degrees Celsius
- Operating Humidity: 0 to 95 percent relative humidity
- Weight: 0.048 kilograms
- Finish: Stainless Steel
What's In The Box
- Neptune mullion mount press to exit LED button assembly
Suitable Uses
- Request to exit for access controlled doors
- Narrow frame commercial door applications
- Door automation and access control systems
Dimensions

| Measurement | Value |
|---|---|
| Overall Height | 115 mm |
| Overall Width | 40 mm |
| Depth | 40 mm |
| Fixing Centres | 83 mm |
| Installation Diameter | 19 mm |
Neptune Press To Exit – Item Code Family
| Item Code | Mounting Style | Dimensions (mm) | Description |
|---|---|---|---|
| NEPMWCLS | Mullion | 115 x 40 x 40 | This model – Classic mullion press to exit button with LED illumination and IP55 protection for internal and sheltered access control doors. |
| NEPMWNCSMG | Mullion Mushroom | 115 x 40 x 25 | Green mushroom press to exit button with IP65 weather rating for exposed or outdoor installations. |
| NEPMNCS | Mullion Standard | 115 x 40 x 20 | Standard stainless steel press to exit button designed for basic access control release wiring. |
| NEPMCLB | Mullion Classic | 115 x 40 x 40 | Classic mullion exit button with blue LED indicator for improved visibility in low light conditions. |
| ACWES1611 | Architrave Plate | 75 x 30 x 32 | Compact illuminated stainless steel exit button supplied on an architrave size faceplate for flush mounting. |
PDF Resources
| Neptune NEPMCLB Press To Exit Mullion Button LED Data Sheet |
Frequently Asked Questions
- Does this model include an LED indicator?
Yes. It features a blue LED indicator for status visibility. - Is this suitable for mullion mounting?
Yes. It is designed for narrow frame mullion applications. - What contacts are available?
It provides normally open, normally closed and common contacts.
Additional Information
- Plate text is PRESS TO EXIT.
- Optional NEMSMB back box available for surface mounting.
- Installation should be completed by a qualified technician.