Magnetic Sensors
- $64.08SKU: 1100A-36-W
GRI 1100A-36-W Miniature Surface Mount Switch Set, 1" Gap Closed Loop, White
- 1"+ standard gap
- Surface mount magnetic contact for residential and light commercial applications
- Screw Mount
- 12″ 22 AWG leads
- Longer leads, zip cords or jacketed cable upon request
$64.08Low Price Guarantee - $63.60SKU: 100-12-W-W-2-2K
GRI 100-12-W-W-2-2K Surface Mount, Miniature Surface Tab
- Miniature profile series is perfect for residential and light commercial applications
- Surface mount magnetic contact
- Screw down flange or self stick
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$63.60Low Price Guarantee - $63.60SKU: 100-12-W-W-5-6K
GRI 100-12-W-W-5.6K GRI Closed Miniature Surface Mount Magnetic Contact 1" Gap with 12" Lead and 5.6k Resistor - White
- Miniature profile series is perfect for residential and light commercial applications
- Surface mount magnetic contact
- Screw down flange or self stick
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$63.60Low Price Guarantee - $62.75SKU: 30D
United Security Products 30D Industrial OHD - SPDT with Standard Magnet
- Industrial OHD - SPDT with Standard Magnet
$62.75Low Price Guarantee - $62.66SKU: N2020-TWG-BL
GRI N2020-TWG-BL Rare Earth Magnet N Series Switch Sets, Black
- Rare Earth Magnets paired with GRI's press to fit contacts
- Solves problem installations
- Time saving and efficient
- Nickel plated to protect from chipping and corrosion
- Use MM-600 with a standard gap switch to attain wide gap
$62.66Low Price Guarantee - $61.23SKU: PAAR-RS
GRI PAAR-RS Recessed Sounder Only
- A remote sounder
- Model PAAR-RS or PAAR-SS can be added to all GRI Pool
- Access Alarms to increase the area that the alarm can be heardTested to 2017 Audibility Standards as per ITS, Report #J20041913-001
$61.23Low Price Guarantee - $60.97SKU: 184-12-BL
GRI 184-12-BL Steel Door Recessed Switch Set, 1/2" Gap Closed Loop, Black
- Recessed magnetic contact
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
- Built in E.O.L. Resistors and Diodes upon request
- Supervisory Loops upon request
$60.97Low Price Guarantee - $60.75SKU: N205WG-ST2CR
Nascom N205WG-ST2CR Dual Closed Loop Wide Gap Gate Switch/Magnet with Integrated Bracket, 2 Foot Armored Cable
- Dual Closed Loop Wide Gap Gate Switch/Magnet
- Integrated Bracket
- 2 Foot Armored Cable
$60.75Low Price Guarantee - $60.60SKU: 100-48WG-B
GRI 100-48WG-B Surface Mount Switch Set
- Miniature profile series is perfect for residential and light commercial applications
- Surface mount magnetic contact
- Screw down flange or self stick
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$60.60Low Price Guarantee - $59.72SKU: MSS-301S
Magnasphere MSS-301S Surface Mount Contact with Armored Cable, 1 Switch, Open Loop
- Made with Magnasphere Switch Technology
- Won't break
- Resistant to contact welding
- Resistant to outside defeat
- Multiple (2 or 3) individual contact outputs
$59.72Low Price Guarantee - $59.72SKU: MSS-310S
Magnasphere MSS-310S Surface Mount Contact with Armored Cable, 1 Switch, Closed Loop
- Made with Magnasphere Switch Technology
- Won't break
- Resistant to contact welding
- Resistant to outside defeat
- Multiple (2 or 3) individual contact outputs
$59.72Low Price Guarantee - $58.12SKU: MSS-321C-WG-WHITE
Magnasphere MSS-321C-WG-WHITE 1" Recessed with 3 Switches, 2 Open and 1 Closed Loop, White
- Multiple (2 or 3) individual contact outputs
- Available in closed and open loop configurations
- Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
- Compatible with all control panels
- American-made with patented MAGNASPHERE switch technology
$58.12Low Price Guarantee - $57.75SKU: MSS-303C-WG-GREY
Magnasphere MSS-303C-WG-GREY 1" Recessed with 3 Switches, 3Closed Loop with Extended Reach Magnet (5/8" min gap) - Grey
- Multiple (2 or 3) individual contact outputs
- Available in closed and open loop configurations
- Available in 1" diameter recessed, and surface mount, armored cable version
- Cost competitive
- UL and ULC listed
$57.75Low Price Guarantee - $57.40SKU: N505AUTMC-ST33K
Nascom N505AUTMC-ST33K Overhead Door Rail (3") Mount Closed Loop Switch/Magnet Set
- Overhead Door Rail (3") Mount Closed Loop Switch/Magnet Set W/ 33K Res In Ser
- 2 Feet Armored Cable
$57.40Low Price Guarantee - $57.00SKU: N205WG-ST036
Nascom N205WG-ST036 Closed Loop Wide Gap Gate Switch/Magnet with Integrated Bracket, 3 Foot Armored Cable
- Closed Loop Wide Gap Gate Switch/Magnet
- Integrated Bracket 3 Foot Armored Cable
$57.00Low Price Guarantee - $56.81SKU: 180-12-B
GRI 180-12-B Steel Door Recessed Switch Set, 1/2" Gap Closed Loop, Brown
- Recessed magnetic contact
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
- Built in E.O.L. Resistors and Diodes upon request
- Supervisory Loops upon request
$56.81Low Price Guarantee - $54.73SKU: N20RS-12-G
GRI N20RS-12-G Rare Earth Magnet N Series Switch Sets, Gray
- Rare Earth Magnets paired with GRI's press to fit contacts
- Solves problem installations
- Time saving and efficient
- Nickel plated to protect from chipping and corrosion
- Use MM-600 with a standard gap switch to attain wide gap
$54.73Low Price Guarantee - $54.73SKU: N20RS-12-W
GRI N20RS-12-W Rare Earth Magnet N Series Switch Sets, White
- Rare Earth Magnets paired with GRI's press to fit contacts
- Solves problem installations
- Time saving and efficient
- Nickel plated to protect from chipping and corrosion
- Use MM-600 with a standard gap switch to attain wide gap
$54.73Low Price Guarantee - $54.39SKU: N205WG-ST
Nascom N205WG-ST N205WG Wide Gap Gate Set
- No Dead Spot Technology
- 24" Armored Cable Lead Protection
- Double N35 NdFeB Rare Earth Magnets
- 36" 22AWG Wire Leads
- Listed To UL634 Standard
$54.39Low Price Guarantee - $53.95SKU: 110-TWG-W
GRI 110-TWG-W Miniature Surface Mount Switch Set, 1 1/4" Gap Open Loop, White
- Miniature profile series is perfect for residential and light commercial applications
- Surface mount magnetic contact
- Screw down flange or self stick
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$53.95Low Price Guarantee - $53.95SKU: 110-TWG-G
GRI 110-TWG-G Miniature Surface Mount Switch Set, 1 1/4" Gap Open Loop, Gray
- Miniature profile series is perfect for residential and light commercial applications
- Surface mount magnetic contact
- Screw down flange or self stick
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$53.95Low Price Guarantee - $53.95SKU: 110-TWG-B
GRI 110-TWG-B Miniature Surface Mount Switch Set, 1 1/4" Gap Open Loop, Brown
- Miniature profile series is perfect for residential and light commercial applications
- Surface mount magnetic contact
- Screw down flange or self stick
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$53.95Low Price Guarantee - $53.25SKU: MSS-312C-BLACK
Magnasphere MSS-312C 1" Recessed / Concealed Contact with 3 Switches, 2 Closed Loop, 1 Open Loop
- Multiple (2 or 3) individual contact outputs
- Available in closed and open loop configurations
- Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
- Compatible with all control panels
- American-made with patented Magnasphere switch technology
$53.25Low Price Guarantee - $53.25SKU: MSS-303C-BLACK
Magnasphere MSS-303C 1" Recessed / Concealed Contact with 3 Switches, 3 Closed Loop
- Multiple (2 or 3) individual contact outputs
- Available in closed loop configurations
- Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
- Compatible with all control panels
- American-made with patented Magnasphere switch technology
$53.25Low Price Guarantee - $53.25SKU: MSS-330C-BLACK
Magnasphere MSS-330C 1" Recessed / Concealed Contact with 3 Switches, 3 Open Loop
- Multiple (2 or 3) individual contact outputs
- Available in open loop configurations
- Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
- Compatible with all control panels
- American-made with patented Magnasphere switch technology
$53.25Low Price Guarantee - $53.25SKU: MSS-321C-BLACK
Magnasphere MSS-321C 1" Recessed / Concealed Contact with 3 Switches, 2 Open Loop, 1 Closed Loop
- Multiple (2 or 3) individual contact outputs
- Available in closed and open loop configurations
- Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
- Compatible with all control panels
- American-made with patented Magnasphere switch technology
$53.25Low Price Guarantee - $53.25SKU: MSS-321C-WHITE
Magnasphere MSS-321C-WHITE 1" Recessed with 3 Switches, 2 Open and 1 Closed Loop, White
- Multiple (2 or 3) individual contact outputs
- Available in closed and open loop configurations
- Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
- Compatible with all control panels
- American-made with patented MAGNASPHERE switch technology
$53.25Low Price Guarantee - $53.00SKU: MK-1735
Magnasphere MK-1735 MSS-302C-001-WG with channel magnet
- MSS-302C-001-WG with channel magnet
$53.00Low Price Guarantee - $52.78SKU: 20RS-T-AL
GRI 20RS-T-AL Miniature Recessed Switch Set, 1/2" Gap Closed Loop, Almond
- Ideal for thin framed doors and windows
- Recessed magnetic contact
- Press to fit
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$52.78Low Price Guarantee - $52.78SKU: 20RS-T-W
GRI 20RS-T-W Miniature Recessed Switch Set, 1/2" Gap Closed Loop, White
- Ideal for thin framed doors and windows
- Recessed magnetic contact
- Press to fit
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$52.78Low Price Guarantee - $52.00SKU: 1076D-G
GE Security Interlogix 1076D-G Recessed Magnetic Contact for Steel Doors, DPDT - Steel Gray
- Designed specifically for use in steel doors
- Special ribbed sides allow for easy installation
- Rugged unibody construction for maximum durability and reliability
$52.00Low Price Guarantee - $51.74SKU: 100-12WG-W
GRI 100-12WG-W Closed Miniature Surface Mount Magnetic Contact 1 1/4" Gap with 12" Lead - White
- Miniature profile series is perfect for residential and light commercial applications
- Surface mount magnetic contact
- Screw down flange or self stick
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$51.74Low Price Guarantee - $51.74SKU: 100-12WG-G
GRI 100-12WG-G Closed Miniature Surface Mount Magnetic Contact 1 1/4" Gap with 12" Lead - Gray
- Miniature profile series is perfect for residential and light commercial applications
- Surface mount magnetic contact
- Screw down flange or self stick
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$51.74Low Price Guarantee - $51.74SKU: 100-12WG-B
GRI 100-12WG-B Wide Gap Miniature Surface Mount Switch Set, Flanged, Closed, N/O, A, Brown
- Miniature profile series is perfect for residential and light commercial applications
- Surface mount magnetic contact
- Screw down flange or self stick
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$51.74Low Price Guarantee - $51.74SKU: 100-12WG-BL
GRI 100-12WG-BL Closed Miniature Surface Mount Magnetic Contact 1 1/4" Gap with 12" Lead - Black
- Miniature profile series is perfect for residential and light commercial applications
- Surface mount magnetic contact
- Screw down flange or self stick
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$51.74Low Price Guarantee - $51.48SKU: N4473-W
GRI N4473-W Rare Earth Magnet N Series Switch Sets, White
- Rare Earth Magnets paired with GRI's press to fit contacts
- Solves problem installations
- Time saving and efficient
- Nickel plated to protect from chipping and corrosion
- Use MM-600 with a standard gap switch to attain wide gap
$51.48Low Price Guarantee - $51.23SKU: MS4702
GRI MS4702 Special Pull Apart Magnasphere, Closed Loop
- Higher level of security
- Spherical magnetism
- Resistant to magnetic tamper and defeat
- Hermetically sealed
- Heavy duty for improved durability
$51.23Low Price Guarantee - $51.22SKU: 110-12-WSL
GRI 110-12-WSL Miniature Surface Mount Switch Set, 1" Gap Closed Loop, White
- Miniature profile series is perfect for residential and light commercial applications
- Surface mount magnetic contact
- Screw down flange or self stick
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$51.22Low Price Guarantee - $51.15SKU: N505A-STMPASD
Nascom N505A-STMPASD Magnetic Pull-A-Part SPDT, 3 Feet Armor Cable
- Magnetic Pull-A-Part SPDT
- 3 Feet Armor Cable
$51.15Low Price Guarantee - $49.53SKU: 100-TC-G
GRI 100-TC-G Miniature Surface Mount Switch Set, 1" Gap Closed Loop, Gray
- Miniature profile series is perfect for residential and light commercial applications
- Surface mount magnetic contact
- Screw down flange or self stick
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$49.53Low Price Guarantee - $49.53SKU: 100-TC-B
GRI 100-TC-B 100 Series Miniature Surface Mount Switch Set, Standard Gap, 10W, 160VDC, 0.40Amp, Closed, N/O, A, Brown
- Miniature profile series is perfect for residential and light commercial applications
- Surface mount magnetic contact
- Screw down flange or self stick
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$49.53Low Price Guarantee - $47.97SKU: 110-T-AL
GRI 110-T-AL Miniature Surface Mount Switch Set, 1" Gap Closed Loop, Almond
- Miniature profile series is perfect for residential and light commercial applications
- Surface mount magnetic contact
- Screw down flange or self stick
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$47.97Low Price Guarantee - $47.97SKU: 110-T-B
GRI 110-T-B Miniature Surface Mount Switch Set, 1" Gap Closed Loop, Brown
- Miniature profile series is perfect for residential and light commercial applications
- Surface mount magnetic contact
- Screw down flange or self stick
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$47.97Low Price Guarantee - $47.97SKU: 100-T-B
GRI 100-T-B 100 Series Miniature Surface Mount Switch Set, Standard Gap, 10W, 160VDC, 0.40A, Closed Loop, N/O, and 3M Adhesive Tape, Brown
- Miniature Profile Makes This Series Ideal For Residential and Light Co mmercial Applications
- Surface Mount Magnetic Contact
- Screw Down Flange or Self Stick
- 12″ #22AWG Leads or Screw Terminals
- Longer Leads, Zip Cord or Jacketed Cable Upon Request
$47.97Low Price Guarantee - $46.93SKU: PAAR-RB
GRI PAAR-RB Recessed Button Only
- Recessed button for pool access alarms
- If monitoring two doors with a GRI Pool Access Alarm or Door Alert, a remote shunt button, Model PAAR-RB or PAAR-SB can be added
$46.93Low Price Guarantee - $46.80SKU: 20RS-12-B
GRI 20RS-12-B Miniature Recessed Switch Set, 1/2" Gap Closed Loop, Brown
- Ideal for thin framed doors and windows
- Recessed magnetic contact
- Press to fit
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$46.80Low Price Guarantee - $46.55SKU: N400TB-STFB1A
Nascom N400TB-STFB1A Industrial Bar 1 AMP Open Loop Switch/Magnet Set with Spacers and Screw Terminals
- Industrial Bar 1 AMP Open Loop Switch/Magnet Set
- Spacers and Screw Terminals
$46.55Low Price Guarantee - was $47.00 Special Price $45.50SKU: N205AU-STHS
Nascom N205AU-STHS Overhead Door Standard High Security Switch with Universal Magnet Silver
- No Dead Spotâ„¢Technology
- Universal Mount
- Extra Wide Gap - N35 NdFeb Rare Earth Magnet
- 36″ 22AWG Wire Leads
- 24″ Armored Cable Lead Protection
was $47.00 Special Price $45.50Low Price Guarantee - $45.24SKU: 100-12-W
GRI 100-12-W Closed Miniature Surface Mount Magnetic Contact 1" Gap with 12" Lead and 5.6k Resistor - White
- Miniature profile series is perfect for residential and light commercial applications
- Surface mount magnetic contact
- Screw down flange or self stick
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$45.24Low Price Guarantee - $45.24SKU: 100-12-AL
GRI 100-12-AL Standard Gap Up to 1 Inch, Closed
- Miniature profile series is perfect for residential and light commercial applications
- Surface mount magnetic contact
- Screw down flange or self stick
- 12″ #22AWG leads or screw terminals
- Longer leads, zip cord or jacketed cable upon request
$45.24Low Price Guarantee


















































