Sensors
- $4.28SKU: N1178CT2550BLK-ST
Nascom N1178CT2550BLK-ST Recessed 3/4" Stubby PTF Switch with NdFeB Cylinder Magnet, Screw Terminals, Black
- 3/4" stubby PTF recessed switch + NdFeB neodymium cylinder magnet (D1/4" × L1/2"); screw terminals; black finish; set includes switch and magnet
- NdFeB cylinder magnet provides a significantly stronger magnetic field than standard ferrite magnets — enabling reliable switch activation at greater air gaps for doors with thicker seals, steel frames that partially attenuate the field, or offset mounting positions
- Screw terminal (CT) connections allow direct field-wire termination at the contact housing without splicing leads; the combination of NdFeB magnet and screw terminals addresses both maximum gap performance and installation efficiency simultaneously
- Black finish; 3/4" PTF installation; No Dead Spot Technology
$4.28Low Price Guarantee - $4.57SKU: N1178CT1175BLK-ST
Nascom N1178CT1175BLK-ST Recessed 3/4" Stubby PTF Closed Loop Switch with 3/8" Mini Magnet, Screw Terminals, Black
- Snap fit on steel - no glue required
- Screw terminals
- Wide gap - N35 NdFeB rare earth magnet
- Encapsulated hermetically sealed contacts
- Polypropylene housings
$4.57Low Price Guarantee - $15.39SKU: N1178CG-ST2CRX61
Nascom N1178CG-ST2CRX61 Recessed 3/4" Stubby Dual Closed-Loop Switch/Magnet, 1K Series/Parallel Resistors for Reed A & B, Gray
- Snap fit on steel - no glue required
- 12" 22AWG wire leads
- Wide gap - N35 NdFeB rare earth magnet
- Encapsulated hermetically sealed contacts
- Polypropylene housings
$15.39Low Price Guarantee - $24.77SKU: N1178CG-ST2CRHS
Nascom N1178CG-ST2CRHS Recessed 3/4" Stubby PTF Dual Closed Loop High Security, Switch/Magnet Set for Steel/Wood Doors, Gray
- Snap fit on steel - no glue required
- 12" 22AWG wire leads
- Wide gap - N35 NdFeB rare earth magnet
- Encapsulated hermetically sealed contacts
- Polypropylene housings
$24.77Low Price Guarantee - $24.77SKU: N1178CB-ST2CRHS
Nascom N1178CB-ST2CRHS Recessed 3/4" Stubby PTF Dual Closed Loop High Security, Switch/Magnet Set for Steel/Wood Doors, Brown
- Snap fit on steel - no glue required
- 12" 22AWG wire leads
- Wide gap - N35 NdFeB rare earth magnet
- Encapsulated hermetically sealed contacts
- Polypropylene housings
$24.77Low Price Guarantee - $2.47SKU: N1178CBLK-SW
Nascom N1178CBLK-SW Recessed 3/4" Stubby PTF Closed Loop Switch Only, Wire Leads, Black
- Snap fit on steel - no glue required
- 12" 22AWG wire leads
- Wide gap - N35 NdFeB rare earth magnet
- Encapsulated hermetically sealed contacts
- Polypropylene housings
$2.47Low Price Guarantee - $14.18SKU: N1178CBLK-STDD
Nascom N1178CBLK-STDD Recessed 3/4" Stubby PTF DPDT Switch/Magnet Set for Steel/Wood Doors, Wire Leads, Black
- Snap fit on steel - no glue required
- 12" 22AWG wire leads
- Wide gap - N35 NdFeB rare earth magnet
- Encapsulated hermetically sealed contacts
- Polypropylene housings
$14.18Low Price Guarantee - $16.67SKU: N1178CBLK-ST2CR1KSPX64
Nascom N1178CBLK-ST2CR1KSPX64 Recessed 3/4" Stubby Dual Closed-Loop Switch/Magnet, 1K Series/Parallel Resistors, Wire Leads, Black
- Snap fit on steel - no glue required
- 12" 22AWG wire leads
- Wide gap - N35 NdFeB rare earth magnet
- Encapsulated hermetically sealed contacts
- Polypropylene housings
$16.67Low Price Guarantee - $6.75SKU: N1178CBLK-ST1K
Nascom N1178CBLK-ST1K Recessed 3/4" Stubby PTF Closed Loop Switch/Magnet Set for Steel/Wood Doors & 1K Resistor, Black
- Snap fit on steel - no glue required
- 12" 22AWG wire leads
- Wide gap - N35 NdFeB rare earth magnet
- Encapsulated hermetically sealed contacts
- Polypropylene housings
$6.75Low Price Guarantee









