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Neptune Surface Mount Mini Reed Switch - (Box of 5) - White

Neptune

$12.00
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SKU:
STK NESMMRW
UPC:
7936885125478
Availability:
Usually same day dispatch (if ordered before 11am)
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Neptune Surface Mount Mini Reed Switch - Box of 5 - White

The Neptune NESMMRW is a surface mount mini reed switch supplied as a box of 5, suited to timber door and window applications where a compact magnetic contact is required.

Key features icon Key Features

  • Compact mini surface mount form factor for discreet installations.
  • Normally Closed contact type for standard alarm zone wiring.
  • Designed for timber doors and windows with an operating gap of 15 mm or greater.
  • 350 mm cable lead for convenient termination inside frames and reveals.
  • Supplied as a pack of 5 for multi-opening jobs and replacements.

Specifications icon Specifications

  • Item Code: NESMMRW
  • Product Type: Surface Mount Mini Reed Switch
  • Pack Size: 5
  • Contact Type: Normally Closed
  • Operating Gap: 15 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: 350 mm cable lead (1007/22 American Wire Gauge)
  • Material: Acrylonitrile Butadiene Styrene (ABS)
  • Finish: White
  • Approvals: CE, Federal Communications Commission (FCC), Restriction of Hazardous Substances (RoHS)

Contents icon What's In The Box

  • 5 x Neptune surface mount mini reed switch units (NESMMRW)

Suitable uses icon Suitable Uses

  • Timber doors and timber window frames for intrusion alarm perimeter protection.
  • Residential and light commercial alarm installations requiring a compact surface contact.
  • Retrofit jobs where drilling or recessed contacts are not preferred.

Dimensions icon Dimensions

Neptune NESMMRW dimension drawing
Measurement Size
Length 23.5 mm
Width 14 mm
Height 6 mm
Cable Lead Length 350 mm (plus or minus 20 mm)

Item code list icon Neptune Surface Mount Reed Switches - Item Code Family

Item Code Contact Type Operating Gap Connection Type Dimensions (L x W x H) Pack Size Notes
NESMMRW Normally Closed 15 mm or greater 350 mm cable lead 23.5 mm x 14 mm x 6 mm 5 Mini surface mount reed switch for timber doors and windows. White finish.
NESMRCOW Common (Normally Closed and Normally Open) 15 mm or greater Screw terminals 55 mm x 12.5 mm x 11.5 mm 5 Terminal style contact with snap-on covers and combination-head screws.
NESMRTW Normally Closed 50 mm or greater Screw terminals 85 mm x 24 mm x 19 mm 1 Terminal screw mounted version for installations preferring screw connections.
NESMRW Normally Closed, Single Pole Single Throw Up to 50 mm Wire lead 90 mm x 13 mm x 18 mm 1 Extra wide-gap surface mount reed switch. White finish.
NESMRB Normally Closed, Single Pole Single Throw Up to 50 mm Wire lead 90 mm x 13 mm x 18 mm 1 Extra wide-gap surface mount reed switch. Same mechanical specification, supplied in black finish.

PDF icon Download PDF Resources

PDF icon Neptune NESMMRW Reed Switch Data Sheet

Frequently Asked Questions

  • Is this suited to timber doors and windows?
    Yes. This mini surface mount reed switch is specified as ideal for wooden doors and windows.
  • Is this a Normally Closed contact?
    Yes. The contact type is Normally Closed.
  • What is a common installation mistake to avoid?
    Avoid exceeding the recommended operating gap - if the magnet is positioned too far away the contact may not change state reliably.

Additional information icon Additional Information

  • Mini surface contacts are commonly chosen where a larger wide-gap contact would be visually intrusive.
  • Plan cable routing before mounting so the 350 mm lead can be dressed neatly into the frame or cavity.
  • For doors with larger misalignment or wider clearance gaps, a wide-gap surface mount reed switch may be more suitable.