
Neptune NEEANCBMR - Emergency Lockdown Mushroom Button (ANSI)
The Neptune NEEANCBMR is an ANSI size Emergency Lockdown mushroom push button featuring a 35 mm red actuator on a 304 stainless steel faceplate. Designed for security and emergency activation systems, it provides NO NC COM outputs with momentary self reset operation.
Key Features
- Emergency Lockdown mushroom button.
- 35 mm diameter red actuator.
- Momentary self reset operation.
- NO NC COM contact configuration.
- ANSI size 304 stainless steel faceplate.
- Mechanical life tested to 100,000 operations.
Specifications
- Item Code: NEEANCBMR
- Brand: Neptune
- Text on Plate: EMERGENCY LOCKDOWN
- Button Type: Mushroom (Self Reset)
- Button Diameter: 35 mm
- Contact Configuration: NO / NC / COM
- Output: 1 Normally Open, 1 Normally Closed
- Contact Rating: 5 Amp at 125 Volt to 250 Volt Alternating Current
- Plate Material: 304 Stainless Steel
- Plate Thickness: 0.9 mm
- Fixing Centres: 83 mm
- Installation Cutout: 36 mm x 30 mm
- Operating Temperature: -20°C to 55°C
- Operating Humidity: 0 to 95 percent relative humidity
- Mechanical Life: 100,000 operations
- Weight: 0.2 kg
- Finish: Stainless Steel/Red
What's In The Box
- 1 x Neptune NEEANCBMR Emergency Lockdown mushroom button assembly
Suitable Uses
- School and commercial emergency lockdown activation.
- Alarm and security trigger inputs.
- Access control override functions.
- Internal installations where stainless steel plate durability is required.
Dimensions

Neptune Emergency Lockdown Range - Item Code Family
Download PDF Resources
| Neptune NEEANCBMR Datasheet |
Frequently Asked Questions
- Is this a latching button?
No. This is a momentary self reset mushroom button. - Can it be wired Normally Closed?
Yes. The unit provides Normally Open, Normally Closed and Common terminals. - Is this suitable for outdoor use?
No IP rating is specified for this model. For weather exposed installations, the IP65 dome version may be more suitable.
Additional Information
- ANSI plate format suits standard mounting boxes used in Australian access control installations.
- Mushroom actuator provides clear tactile emergency activation.
- Commonly installed in schools, offices and commercial sites for lockdown input.