Neptune Surface Mount Flat Metal Reed Switch with 480 mm Armoured Cable - Silver
The Neptune NESMRMFA is a surface mount flat metal reed switch supplied with a 480 mm armoured cable. It is designed for commercial and industrial environments where a rugged sealed unit is required, including metal doors, fences and gates.
Key Features
- Rugged metal-housed surface contact intended for commercial and industrial sites.
- Designed for metal doors, fences and gates where a sealed, durable unit is preferred.
- Extruded alloy-zinc housing with the unit encapsulated in epoxy glue.
- Normally Closed contact type for standard alarm zone wiring.
- Armoured cable connection for improved physical protection in exposed installs.
Specifications
- Item Code: NESMRMFA
- Product Type: Surface Mount Flat Metal Reed Switch
- Pack Size: 1
- Contact Type: Normally Closed
- Operating Gap: 40 mm or greater
- Maximum Switching Voltage: 100 volts direct current or alternating current
- Maximum Switching Current: 0.5 amps
- Operating Load: 10 watts
- Working Temperature: -20 degrees Celsius to 80 degrees Celsius
- Working Life: More than 100000 operations
- Connection Type: 480 mm armoured cable
- Material: Zinc alloy
- Finish: Silver
- Approvals: CCC, CE, Federal Communications Commission (FCC), Restriction of Hazardous Substances (RoHS)
What's In The Box
- Neptune surface mount flat metal reed switch with 480 mm armoured cable (NESMRMFA)
Suitable Uses
- Metal doors and metal frames in commercial and industrial security installations.
- Perimeter protection for fences and gates where a rugged, sealed contact is preferred.
- Sites where exposed cabling needs added mechanical protection via armoured cable.
Dimensions
Neptune Surface Mount Reed Switches - Item Code Family
Download PDF Resources
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Neptune NESMRMFA Reed Switch Data Sheet |
Frequently Asked Questions
- Is this reed switch suitable for metal doors and gates?
Yes. This model is specified as ideal for metal doors, fences and gates where a rugged sealed unit is required. - Does the armoured cable come attached?
Yes. The connection type is listed as a 480 mm armoured cable supplied with the unit. - What is a common installation mistake to avoid?
Avoid positioning the magnet beyond the operating gap - if the installed gap exceeds the specified range the contact may not trigger reliably.
Additional Information
- Metal-housed contacts are commonly selected for exposed locations where plastic-bodied contacts can be damaged or tampered with.
- Armoured cable helps protect wiring in high-traffic or outdoor areas where cable is vulnerable to impact or abrasion.
- When mounting to metal surfaces, ensure the magnet alignment is maintained across the full opening swing to avoid nuisance alarms.
