
Neptune NESMRTW Surface Mount Reed Switch Terminal Screw Mounted White
The Neptune NESMRTW is a surface mount reed switch designed for door and window monitoring applications. It features a normally closed contact and screw terminal connections for quick and reliable installation. Finished in white ABS, it is suitable for residential and commercial security systems.
Key Features
- Surface mount reed switch with terminal screw connections.
- Normally closed contact type.
- Large operating gap of 50 millimetres or greater.
- Screw mounting for secure visible surface installation.
- Durable ABS housing finished in white.
- Approved to CE, FCC and RoHS standards.
Specifications
- Item Code: NESMRTW
- Brand: Neptune
- Product Type: Surface mount reed switch
- Contact Type: Normally closed
- Operating Gap: 50 millimetres or greater
- Maximum Switching Voltage: 100 Volt DC or AC
- Maximum Switching Current: 0.5 Amp
- Operating Load: 10 Watt
- Working Temperature: minus 20 degrees Celsius to 80 degrees Celsius
- Working Life: greater than 100,000 operations
- Connection Type: Screws
- Material: ABS
- Approvals: CE, FCC, RoHS
- Finish: White
- Pack Size: 1
- Fixing: Visible surface mount
What's In The Box
- Neptune NESMRTW surface mount reed switch
- Terminal screw connection housing
Suitable Uses
- Door and window intrusion detection
- Residential alarm monitoring systems
- Commercial perimeter security applications
- Installations requiring screw terminal wiring
Dimensions

PDF Resources
| Neptune NESMRTW Surface Mount Reed Switch Data Sheet |
Frequently Asked Questions
- What contact type does this reed switch use?
This model uses a normally closed contact configuration. - What is the operating gap?
The operating gap is 50 millimetres or greater depending on installation alignment. - Is this supplied as a pack or single unit?
NESMRTW is supplied as a single surface mount reed switch.
Additional Information
- Terminal screw mounting is ideal where secure wiring is required.
- Ensure correct magnet alignment to maintain the required operating gap.
- Suitable for both residential and commercial alarm monitoring systems.