Mechanical Locks - SDC - Page 1 - National Lock Supply

SDC

SDC 510 Field Installable Switch Kit for Von Duprin 33, 35, 98, 99

SDC 510 Field Installable Switch Kit, for Von Duprin 33, 35, 98, 99 Exit Device Switch KitsSwitch kits are field installed in the inactive hinge pad of rim mount exit devices, mortise exit devices, concealed vertical rod exit devices and surface vertical...

$135.59

Price: $186.00
SDC

SDC 512 Field Installable Switch Kit for Von Duprin 88

SDC 512 Field Installable Switch Kit, for Von Duprin 88 Exit Device Switch KitsSwitch kits are field installed in the inactive hinge pad of rim mount exit devices, mortise exit devices, concealed vertical rod exit devices and surface vertical rod exit...

$135.59

Price: $186.00
SDC

SDC 514 Field Installable Switch Kit for Dor-O-Matic 990, 1090, 1990, 2090

SDC 514 Field Installable Switch Kit, for Dor-O-Matic 990, 1090, 1990, 2090 Exit Device Switch KitsSwitch kits are field installed in the inactive hinge pad of rim mount exit devices, mortise exit devices, concealed vertical rod exit devices and surface...

$135.59

Price: $186.00
SDC

SDC 519 Field Installable Switch Kit for Jackson 1095

SDC 519 Field Installable Switch Kit, for Jackson 1095 Exit Device Switch KitsSwitch kits are field installed in the inactive hinge pad of rim mount exit devices, mortise exit devices, concealed vertical rod exit devices and surface vertical rod exit...

$135.59

Price: $186.00
SDC

SDC 521 Field Installable Switch Kit for Corbin 7000

SDC 521 Field Installable Switch Kit, for Corbin 7000 Exit Device Switch KitsSwitch kits are field installed in the inactive hinge pad of rim mount exit devices, mortise exit devices, concealed vertical rod exit devices and surface vertical rod exit...

$135.59

Price: $186.00
SDC

SDC 527 Field Installable Switch Kit for Sargent 8800, Arrow S3800

SDC 527 Field Installable Switch Kit, for Sargent 8800, Arrow S3800 Exit Device Switch KitsSwitch kits are field installed in the inactive hinge pad of rim mount exit devices, mortise exit devices, concealed vertical rod exit devices and surface vertical...

$135.59

Price: $186.00
SDC

SDC 531 Field Installable Switch Kit for Yale 7000, Corbin 4000/5000

SDC 531 Field Installable Switch Kit, for Yale 7000 (Dogging Mechanism Required), Corbin 4000/5000 Exit Device Switch KitsSwitch kits are field installed in the inactive hinge pad of rim mount exit devices, mortise exit devices, concealed vertical rod...

$135.59

Price: $186.00
SDC

SDC 590 Field Installable Switch Kit for Dor-O-Matic 1690

SDC 590 Field Installable Switch Kit, for Dor-O-Matic 1690 Exit Device Switch KitsSwitch kits are field installed in the inactive hinge pad of rim mount exit devices, mortise exit devices, concealed vertical rod exit devices and surface vertical rod exit...

$135.59

Price: $186.00
SDC

SDC CYL-6KAQ 6 -pin 1-1/8" Mortise Cylinder, Keyed Alike

SDC CYL-6KAQ 6 -pin 1-1/8" Mortise Cylinder, Keyed Alike Model: SDC CYL-6KAQ

$41.55

Price: $57.00
SDC

SDC CYL-6KDQ 6 -pin 1-1/8" Mortise Cylinder, Keyed Different

SDC CYL-6KDQ 6 -pin 1-1/8" Mortise Cylinder, Keyed Different Model: SDC CYL-6KDQ

$41.55

Price: $57.00
SDC

SDC LR100ARK QuietDuo Retrofit Electric Latch Retraction/Dogging Kit for Adams Rite Exit Devices, 36"-48" Opening

SDC LR100ARK QuietDuo Dual Latch Retraction / Dogging Kit, for 36" - 48" Adams Rite Exit Devices SDC’s QuietDuo™ LR100 series retrofit electric latch retraction kits enable electric access control and dogging of panic and fire rated...

$534.36

Price: $733.00
SDC

SDC LR100CAK QuietDuo Retrofit Electric Latch Retraction/Dogging Kit for Cal-Royal 7700 Series, 36" Opening

SDC LR100CAK QuietDuo Dual Latch Retraction / Dogging Kit, for 36" Cal-Royal 7700 Series Exit Devices SDC’s QuietDuo™ LR100 series retrofit electric latch retraction kits enable electric access control and dogging of panic and fire rated...

$523.42

Price: $718.00
SDC

SDC LR100CAK-9800 QuietDuo Retrofit Electric Latch Retraction/Dogging Kit for Cal-Royal GLS Series, 36" Opening

SDC LR100CAK-9800 QuietDuo Dual Latch Retraction / Dogging Kit, for 36" Cal-Royal GLS Series Exit Devices SDC’s QuietDuo™ LR100 series retrofit electric latch retraction kits enable electric access control and dogging of panic and fire rated...

$523.42

Price: $718.00
SDC

SDC LR100CAK-EM QuietDuo Retrofit Electric Latch Retraction Kit w/ External Module for Cal-Royal 2200/9800 Series, 36" Opening

SDC LR100CAK-EM QuietDuo Dual Latch Retraction / Dogging Kit, External Module, for 36" Cal-Royal 2200/9800 Series Exit Devices EM models are space saver kits intended to gain about 3/4“ to an 1” in spacing within a device. Controller Board is...

$565.70

Price: $776.00
SDC

SDC LR100CRK QuietDuo Retrofit Electric Latch Retraction/Dogging Kit for Corbin Russwin ED Series Exit Devices, 36"-48" Opening

SDC LR100CRK QuietDuo Dual Latch Retraction / Dogging Kit, for 36" - 48" Corbin Russwin ED Series Exit Devices SDC’s QuietDuo™ LR100 series retrofit electric latch retraction kits enable electric access control and dogging of panic and fire...

$523.42

Price: $718.00
SDC

SDC LR100CRK-EM QuietDuo Retrofit Electric Latch Retraction Kit w/ External Module for Corbin Russwin ED Series Exit Devices, 30" Opening

SDC LR100CRK-EM QuietDuo Dual Latch Retraction / Dogging Kit, External Module, for 30" Corbin Russwin ED Series Exit Devices EM models are space saver kits intended to gain about 3/4“ to an 1” in spacing within a device. Controller Board is...

$565.70

Price: $776.00
SDC

SDC LR100DAK QuietDuo Retrofit Electric Latch Retraction/Dogging Kit for Dorma 9300/9400 Series, 36" Opening

SDC LR100DAK QuietDuo Dual Latch Retraction / Dogging Kit, for 36" Dorma 9300/9400 Series Exit Devices SDC’s QuietDuo™ LR100 series retrofit electric latch retraction kits enable electric access control and dogging of panic and fire rated...

$523.42

Price: $718.00
SDC

SDC LR100DHK QuietDuo Retrofit Electric Latch Retraction/Dogging Kit for Design Hardware Exit Devices, 36" Opening

SDC LR100DHK QuietDuo Dual Latch Retraction / Dogging Kit, for 36" Design Hardware Exit Devices SDC’s QuietDuo™ LR100 series retrofit electric latch retraction kits enable electric access control and dogging of panic and fire rated mechanical...

$523.42

Price: $718.00
SDC

SDC LR100DMK QuietDuo Retrofit Electric Latch Retraction/Dogging Kit for Falcon Door-O-Matic 1590 and 1490 Series, 36" Opening

SDC LR100DMK QuietDuo Dual Latch Retraction / Dogging Kit, for 36" Falcon Door-O-Matic 1590 and 1490 Series Exit Devices SDC’s QuietDuo™ LR100 series retrofit electric latch retraction kits enable electric access control and dogging of panic...

$523.42

Price: $718.00
SDC

SDC LR100FAK QuietDuo Retrofit Electric Latch Retraction/Dogging Kit for Falcon Dor-O-Matic 1790 and 1690 Series, 36" Opening

SDC LR100FAK QuietDuo Dual Latch Retraction / Dogging Kit, 36" Opening, for Falcon Dor-O-Matic 1790 and 1690 Series Exit Devices SDC’s QuietDuo™ LR100 series retrofit electric latch retraction kits enable electric access control and dogging...

$534.36

Price: $733.00
SDC

SDC LR100FCK QuietDuo Retrofit Electric Latch Retraction/Dogging Kit for First Choice 3600/3700 Series, 36" Opening

SDC LR100FCK QuietDuo Dual Latch Retraction / Dogging Kit, for 36" First Choice 3600/3700 Series Exit Devices SDC’s QuietDuo™ LR100 series retrofit electric latch retraction kits enable electric access control and dogging of panic and fire...

$534.36

Price: $733.00
SDC

SDC LR100FCK-EM QuietDuo Retrofit Electric Latch Retraction Kit w/ External Module for First Choice 3600/3700 Series, 30" Opening

SDC LR100FCK-EM QuietDuo Dual Latch Retraction / Dogging Kit, External Module, for 36" First Choice 3600/3700 Series Exit Devices EM models are space saver kits intended to gain about 3/4“ to an 1” in spacing within a device. Controller Board...

$565.70

Price: $776.00
SDC

SDC LR100FRK QuietDuo Retrofit Electric Latch Retraction/Dogging Kit for Falcon 24/25 Series, 36" Opening

SDC LR100FRK QuietDuo Dual Latch Retraction / Dogging Kit, for 36" Falcon 24/25 Series Exit Devices SDC’s QuietDuo™ LR100 series retrofit electric latch retraction kits enable electric access control and dogging of panic and fire rated...

$523.42

Price: $718.00
SDC

SDC LR100HK QuietDuo Retrofit Electric Latch Retraction/Dogging Kit for Hager 4500 Series, 36"-48" Opening

SDC LR100HK QuietDuo Dual Latch Retraction / Dogging Kit, for 36"-48" Hager 4500 Series Exit Devices SDC’s QuietDuo™ LR100 series retrofit electric latch retraction kits enable electric access control and dogging of panic and fire rated...

$523.42

Price: $718.00
SDC

SDC LR100JAK QuietDuo Retrofit Electric Latch Retraction/Dogging Kit for Jackson 2000 Series, 36" Opening

SDC LR100JAK QuietDuo Dual Latch Retraction / Dogging Kit, for 36" Jackson 2000 Series Exit Devices SDC’s QuietDuo™ LR100 series retrofit electric latch retraction kits enable electric access control and dogging of panic and fire rated...

$632.04

Price: $867.00
SDC

SDC LR100K2K QuietDuo Retrofit Electric Latch Retraction/Dogging Kit for Stanley K2 QED Series, 36"-48" Opening

SDC LR100K2K QuietDuo Dual Latch Retraction / Dogging Kit, for 36"-48" Stanley K2 QED Series Exit Devices SDC’s QuietDuo™ LR100 series retrofit electric latch retraction kits enable electric access control and dogging of panic and fire rated...

$523.42

Price: $718.00
SDC

SDC LR100MBSK QuietDuo Retrofit Electric Latch Retraction/Dogging Kit for Marshall Best Exit Devices, 36" Opening

SDC LR100MBSK QuietDuo Dual Latch Retraction / Dogging Kit, for 36" Marshall Best Exit Devices SDC’s QuietDuo™ LR100 series retrofit electric latch retraction kits enable electric access control and dogging of panic and fire rated mechanical...

$523.42

Price: $718.00
SDC

SDC LR100MDK QuietDuo Retrofit Electric Latch Retraction/Dogging Kit for Marks Exit Devices, 36" Opening

SDC LR100MDK QuietDuo Dual Latch Retraction / Dogging Kit, for 36" Marks Exit Devices SDC’s QuietDuo™ LR100 series retrofit electric latch retraction kits enable electric access control and dogging of panic and fire rated mechanical exit...

$523.42

Price: $718.00
SDC

SDC LR100PDK LRP2L QuietDuo Retrofit Electric Latch Retraction/Dogging Kit w/ Latch Status Kit for PHI Vertical Rod 2000 Series, 36"-48" Opening

SDC LR100PDK LRP2L QuietDuo Dual Latch Retraction / Dogging Kit, for 36"-48" PHI Exit Devices, Latch Status Kit for PHI Vertical Rod 2000 Series SDC’s QuietDuo™ LR100 series retrofit electric latch retraction kits enable electric access...

$614.55

Price: $843.00
SDC

SDC LR100PDK QuietDuo Retrofit Electric Latch Retraction/Dogging Kit for PHI Exit Devices, 36"-48" Opening

SDC LR100PDK QuietDuo Dual Latch Retraction / Dogging Kit, for 36"-48" PHI Exit Devices SDC’s QuietDuo™ LR100 series retrofit electric latch retraction kits enable electric access control and dogging of panic and fire rated mechanical...

$523.42

Price: $718.00

Frequently Asked Questions

What types of products does SDC offer?

SDC provides access control solutions including electrified locks, electric strikes, power supplies, exit devices, and key switches.

Where are SDC products assembled?

All SDC products are assembled in the USA, ensuring high-quality manufacturing standards.

What voltage do SDC power supplies support?

Most SDC power supplies offer 24V DC regulated and filtered power suitable for inductive loads such as electronic locks.

Where are SDC solutions commonly used?

SDC solutions are commonly installed in commercial buildings, museums, airports, and secure facilities.

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