Door Contacts - Mega Sale! Save up to 21%


Mega Sale! Up to 21% off on Door Contacts at Steel City Robotics. Top brands include NASCOM, TECHWELL, Awoco, Flame Gard®, Amseco, Ampg, LTS, & uxcell. Hurry! Limited time offers. Offers valid only while supplies last.



Nascom N1178CTB/ST Recessed Stubby Terminal Switch/Magnet Set for Steel/Wood Doors, 3/4'' (Pack of 10)
Nascom N1178CTB/ST Recessed Stubby Terminal Switch/Magnet Set for Steel/Wood Doors, 3/4" (Pack of 10)
By NASCOM
In Stock
$30.44
$29.18
You Save: 4%

mpn: N1178CTB/ST,

4.4 out of 5 stars with 46 reviews
Recessed 3/4'' Stubby Terminal Switch/Magnet Set For Steel/Wood Doors - 10 pack.Recessed Stubby Terminal Switch/Magnet Set For Steel/Wood Doors. 3/4''. 10 Pack.


Techwell-USB 13.56MHZ Contactless 14443A IC RFID Card Reader
Techwell-USB 13.56MHZ Contactless 14443A IC RFID Card Reader
By TECHWELL
In Stock
$13.88

mpn: R20C,

4.3 out of 5 stars with 90 reviews
It's small in size with USB interface. It doesn't need any drivers. It reads for Mifare 14443A card physical serial number and sends data via USB interface. The data input just likes from keyboard. Features: USB interface, don't need driver. Reads for Mifare SCN, send to PC, just like input data from keyboard. The output format can be customized. Support for MIFARE, S50, S70. Specifications: Color: Black IC Card: 5pcs Key Fob: 5pcs Power Source: USB Interface: USB, 106Kbit/s, (RS232,


Nascom NW23B/ST Flat Pack Wireless, 345 MHz, Brown
Nascom NW23B/ST Flat Pack Wireless, 345 MHz, Brown
By NASCOM
In Stock
$33.95

mpn: NW23B/ST,

4.6 out of 5 stars with 121 reviews
Flat Pack Wireless, 345 MHz, 2 Brown.Flat Pack Wireless, 345 MHz, 2 Brown. Brown. 2GIG.


Awoco TZ-6003-20A Micro Door Switch w/Roller Plunger for Awoco, Maxell, Welbon, Pioneer, or MARS Air Curtains (MARS TZ6112 Combo Microswitch 42151 Equivalent)
Awoco TZ-6003-20A Micro Door Switch w/Roller Plunger for Awoco, Maxell, Welbon, Pioneer, or MARS Air Curtains (MARS TZ6112 Combo Microswitch 42151 Equivalent)
By Awoco
In Stock
$44.50

mpn: TZ-6003-20A,

4.9 out of 5 stars with 54 reviews
Built-in CM miniature limit switch, strong aluminum cast shell, design for water-proof and oiled proof. It is the same as CM Micro Switch in the rated value and characteristics. Various of actuators that are taken convenience for using. 380V/220V/110V @ 20A Each switch is equipped with cable fixator, including rubber boot, metallic waster, plastic screw nut. Model: TZ-6003-20A, Roller Plunger is easier than none roller plunger switch for Air Curtains Door Access.Various of actuators that are


Duct Access Doors, UL Fire Rated, 18x14
Duct Access Doors, UL Fire Rated, 18x14
By Flame Gard®
In Stock
$340.42

mpn: NA, ean: 7440004520525,

4.0 out of 5 stars with 101 reviews
Duct Access Door, Rectangular, Door Width 18 In., Door Height 14 In., Finish Galvanized, Standards UL - Fire RatedSpecification: Item: Duct Access DoorDoor Width: 18''Shape: RectangularFinish: GalvanizedDoor Height: 14''Standards: UL - Fire RatedItem: Duct Access Door. Door Width: 18''. Shape: Rectangular. Finish: Galvanized. Door Height: 14''.


Nascom N135WGW/ST CAPE Stick on Capsule Switch/Magnet Set, End Lead, Zip Cord (Pack of 10)
Nascom N135WGW/ST CAPE Stick on Capsule Switch/Magnet Set, End Lead, Zip Cord (Pack of 10)
By NASCOM
In Stock
$39.50

mpn: N135WGW/ST CAPE,

4.2 out of 5 stars with 63 reviews
Stick On Capsule Switch/Magnet Set, End Lead, Zip Cord - 10 pack.Stick On Capsule Switch/Magnet Set, End Lead, Zip Cord - 10 pack. White. 25 Pack.


Nascom N282TXGT/ST Surface Mount Terminal Switch/Magnet Set, Low Profile, Beveled Cover, Spacers (Pack of 10)
Nascom N282TXGT/ST Surface Mount Terminal Switch/Magnet Set, Low Profile, Beveled Cover, Spacers (Pack of 10)
By NASCOM
In Stock
$71.00

mpn: N282TXGT/ST,

4.2 out of 5 stars with 122 reviews
Surface Mount Terminal Switch/Magnet Set, Low Profile, Beveled Cover, Spacers - 10 pack.Surface Mount Terminal Switch/Magnet Set, Low Profile, Beveled Cover, Spacers. Low Profile. 10 Pack.


Nascom NW24B/ST Flat Pack Wireless, 433 MHz, Brown
Nascom NW24B/ST Flat Pack Wireless, 433 MHz, Brown
By NASCOM
In Stock
$33.95

mpn: NW24B/ST,

4.0 out of 5 stars with 98 reviews
Flat Pack Wireless, 433 MHz, D Brown.Flat Pack Wireless, 433 MHz, D Brown. Brown. DSC.


Nascom N400TW/ST Surface Mount Terminal Industrial Bar Switch/Magnet Set with Spacers (Pack of 10)
Nascom N400TW/ST Surface Mount Terminal Industrial Bar Switch/Magnet Set with Spacers (Pack of 10)
By NASCOM
In Stock
$142.00

mpn: N400TW/ST,

4.7 out of 5 stars with 44 reviews
Surface Mount Terminal Industrial Bar Switch/Magnet Set With Spacers - 10 pack.Surface Mount Terminal Industrial Bar Switch/Magnet Set. White. 10 Pack.


Amseco Potter ODC-57A Overhead Door Contact Switch
Amseco Potter ODC-57A Overhead Door Contact Switch
By Amseco
In Stock
$19.27
$15.27
You Save: 21%

mpn: ODC-57A,

4.6 out of 5 stars with 92 reviews
Amseco Potter ODC-57A Overhead Door Contact Switch.


Nascom N1178CW/STDD Recessed Stubby DPDT Switch/Magnet Set for Steel/Wood Doors, Wire Leads, 3/4'' (Pack of 10)
Nascom N1178CW/STDD Recessed Stubby DPDT Switch/Magnet Set for Steel/Wood Doors, Wire Leads, 3/4" (Pack of 10)
By NASCOM
In Stock
$188.00

mpn: N1178CW/STDD,

4.4 out of 5 stars with 121 reviews
Recessed 3/4'' Stubby Dpdt Switch/Magnet Set For Steel/Wood Doors, Wire Leads - 10 pack.Recessed 3/4'' Stubby Dpdt Switch/Magnet Set For Steel/Wood Doors, Wire Leads. White. 10 Pack.


Ampg Z9357 Button Indicator Contact, Stainless Steel
By Ampg
In Stock
$15.36

mpn: Z9357,

4.2 out of 5 stars with 127 reviews
The product type is Button Dial Ind Contact 3/4 Case Hardened-B/Ox. Made in United States and Manufactured by AMPG.Button. Made in United States. Manufactured by AMPG.


Connector – DC Power Female LTA2013
Connector – DC Power Female LTA2013
By LTS
In Stock
$19.99

mpn: LTA2013,

4.3 out of 5 stars with 95 reviews
CONNECTOR FEMALE Power Plug-in (20pcs/pack).


Nascom N135WGB/M CAP Stick on Capsule Magnet (Pack of 25)
Nascom N135WGB/M CAP Stick on Capsule Magnet (Pack of 25)
By NASCOM
In Stock
$62.50

mpn: N135WGB/M CAP,

4.2 out of 5 stars with 109 reviews
Stick On Capsule Magnet (25 pack).Stick On Capsule Magnet. Brown. 25 Pack.


Uxcell a16061300ux0437 155mm Long 5/8 Inch Cutting Dia 6 Flutes Straight Shank Tool Steel Hand Reamer
Uxcell a16061300ux0437 155mm Long 5/8 Inch Cutting Dia 6 Flutes Straight Shank Tool Steel Hand Reamer
By uxcell
In Stock
$19.87
$18.20
You Save: 8%

mpn: a16061300ux0437, ean: 0709874068771,

4.3 out of 5 stars with 131 reviews
6 flutes, straight shank, tool steel. straight flute Reamers is used in general-purpose reaming applications in ferrous metals and most nonferrous metals.Main material: tool steel; package content: 1 x hand reamer; product name: hand reamer. Weight: 195G; cutting diameter: 5/8 inch. Cutting depth: 84 mm/ 3.3''; shank diameter: 16 mm/ 0.63''.


Nascom N1178B/STDD Recessed DPDT Switch/Magnet Set for Steel/Wood Doors with Wire Leads, 1'' (Pack of 10)
Nascom N1178B/STDD Recessed DPDT Switch/Magnet Set for Steel/Wood Doors with Wire Leads, 1" (Pack of 10)
By NASCOM
In Stock
$197.00

mpn: N1178B/STDD,

4.2 out of 5 stars with 30 reviews
Recessed 1'' Dpdt Switch/Magnet Set For Steel/Wood Doors With Wire Leads - 10 pack.Recessed 1'' Dpdt Switch/Magnet Set For Steel/Wood Doors With Wire Leads. 1''. 10 Pack.


Nascom NW21T/ST Flat Pack Wireless, 319.5 MHz, Tan
Nascom NW21T/ST Flat Pack Wireless, 319.5 MHz, Tan
By NASCOM
In Stock
$33.95

mpn: NW21T/ST,

4.6 out of 5 stars with 34 reviews
Flat Pack Wireless, 319.5 MHz, G Tan.Flat Pack Wireless, 319.5 MHz, G Tan. Tan. GE.


Nascom N505AUTM/ST Overhead Door Rail (2-1/4'') Mount Magnet/Switch Set Featuring No Dead Spot
Nascom N505AUTM/ST Overhead Door Rail (2-1/4") Mount Magnet/Switch Set Featuring No Dead Spot
By NASCOM
SKU: #VEN11-NAS-N505AUTM/ST
In Stock
$37.40

sku: VEN11-NAS-N505AUTM/ST, mpn: N505AUTM/ST, ean: 0856844005028,

4.2 out of 5 stars with 91 reviews
Overhead Door Rail (2-1/4'') Mount Magnet/Switch Set Featuring No Dead Spot.Overhead Door Rail Mount Switch. For curtain doors. No dead Spot.


Nascom N135WGB/ST CAPC Stick on Capsule Switch/Magnet Set, Center Lead, Zip Cord (Pack of 10)
Nascom N135WGB/ST CAPC Stick on Capsule Switch/Magnet Set, Center Lead, Zip Cord (Pack of 10)
By NASCOM
In Stock
$39.50

mpn: N135WGB/ST CAPC,

4.5 out of 5 stars with 132 reviews
Stick On Capsule Switch/Magnet Set, Center Lead, Zip Cord (10 pack).Stick On Capsule Switch/Magnet Set, Center Lead, Zip Cord. Brown. 10 Pack.


Extender – VGA/Audio/RJ45 LTAH3100E
Extender – VGA/Audio/RJ45 LTAH3100E
By LTS
In Stock
$94.12

mpn: LTAH3100E,

4.8 out of 5 stars with 8 reviews
Support Max Resolution of 1920×1440.



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