About National

For more than a century, National Time and Signal supplies the finest clock products in the industry. From time-tested wired master clock systems to cutting-edge Wi-Fi clock systems, National has a solution for every need. Join us as we explore the possibilities and benefits of a National Time system.

Synchronized timekeeping solutions compatible with all major manufacturers: American Time & Signal, Bogen, Cincinnati, Dukane, IBM, National, Simplex, Standard Electric, Valcom

Questions? Consult with a factory-certified engineer with over a decade of experience working on synchronized clock systems when you choose Dedicated Presentation Solutions as your audio-visual partner.

National Time & Signal

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Fits low profile steel 12” round clocks
$9.20
General purpose solid state output module with open collector control circuits and two individually fused outputs, mounted in a heavy gauge steel enclosure
$598.00
General purpose solid state output module with open collector control circuits and two individually fused outputs, mounted in a heavy gauge steel enclosure
$207.00
General purpose solid state output module with open collector control circuits and two individually fused outputs, board only
$143.75
General purpose solid state output module with open collector control circuits and two individually fused outputs, mounted on plate
$126.50
Single Tab Mounting Adapter (Low Profile Steel) (LR-12ADAPT-ST)
Adapter plate allowing standard two tab mounting clocks to be used as single tab mounted clocks on clock boxes of other manufacturers like Simplex, Lathem, and Dukane. Fits flush steel 12” round clocks (LR-12XX).
Fits low profile steel 12” round clocks
$9.20
TimeCast Base Station (TC-BS-WM)

A cost-effective base station is the beginning of your TimeCast™ system. This Power-over-Ethernet (POE) unit is small enough to mount wherever needed. For installations without POE, the unit can be powered with a 5VDC micro USB wall plug.

The easy to understand user interface with 4-line display makes setup a breeze. The LAN connection can use a local or internet SNTP time server to keep accurate time. A battery-less backup system can keep time during outages for over 10 days.

TimeCast™ signals are transmitted to all nearby clocks and is repeated by each clock for complete building coverage. All secondary clock information is gathered by the base station and stored locally or uploaded to the free National Time cloud service.

$538.00
General Purpose Solid State Output (15A) Module (In Enclosure) (PS-Driver-2/15A)

Description

The PS-DRIVER-2/15A output module provides general purpose solid state outputs to be used in conjunction with other National Time products to either add additional outputs or to enhance the performance of a standard relay output. “Zero-Cross” turn on technology greatly reduces inrush currents and contact arcing exhibited by standard relay type control circuits.

A standard MC100 Master Clock’s relay output performance may be enhanced with the addition of the PS-DRIVER-2/15A output module. When On-Demand resets are superimposed on an existing synchronous clock circuit, it is recommended to utilize this solid state output to eliminate the contact damaging arcing and high currents caused by high inductive loads like synchronous clock motors.

The 5 amp outputs share a common feed which may be either 120VAC or 24VAC depending upon the clock or auxiliary device requirements. The outputs are individually fused with standard glass fuses. The PS-DRIVER-2/15A module may be controlled with equipment by others since the outputs are controlled via two open-collector inputs of either AC or DC power with a wide operating range of 5 to 24 volts.

Mounting

When ordered as PS-DRIVER-2/15A Output module, the board comes mounted in a heavy gauge steel enclosure (9”L x 8”W x 4”H). Mounting holes are provided to mount an additional PS-DRIVER-2/5A-BO module to provide four outputs in the same enclosure.

General purpose solid state output module with open collector control circuits and two individually fused outputs, mounted in a heavy gauge steel enclosure
$598.00
General Purpose Solid State Output (5A) Module (In Enclosure) (PS-Driver-2/5A)

Description

The PS-DRIVER-2/5A output module provides general purpose solid state outputs to be used in conjunction with other National Time products to either add additional outputs or to enhance the performance of a standard relay output. “Zero-Cross” turn on technology greatly reduces inrush currents and contact arcing exhibited by standard relay type control circuits.

A standard MC100 Master Clock’s relay output performance may be enhanced with the addition of the PS-DRIVER-2/5A output module. When On-Demand resets are superimposed on an existing synchronous clock circuit, it is recommended to utilize this solid state output to eliminate the contact damaging arcing and high currents caused by high inductive loads like synchronous clock motors.

The 5 amp outputs share a common feed which may be either 120VAC or 24VAC depending upon the clock or auxiliary device requirements. The outputs are individually fused with standard glass fuses. The PS-DRIVER-2/5A module may be controlled with equipment by others since the outputs are controlled via two open-collector inputs of either AC or DC power with a wide operating range of 5 to 24 volts.

Mounting

When ordered as PS-DRIVER-2/5A Output module, the board comes mounted in a heavy gauge steel enclosure (9”L x 8”W x 4”H). Mounting holes are provided to mount an additional PS-DRIVER-2/5A-BO module to provide four outputs in the same enclosure.

General purpose solid state output module with open collector control circuits and two individually fused outputs, mounted in a heavy gauge steel enclosure
$207.00
General Purpose Solid State Output (5A) Module (Board Only) (PS-DRIVER-2/5A-BO)

Description

The PS-DRIVER-2/5A output module provides general purpose solid state outputs to be used in conjunction with other National Time products to either add additional outputs or to enhance the performance of a standard relay output. “Zero-Cross” turn on technology greatly reduces inrush currents and contact arcing exhibited by standard relay type control circuits.

A standard MC100 Master Clock’s relay output performance may be enhanced with the addition of the PS-DRIVER-2/5A output module. When On-Demand resets are superimposed on an existing synchronous clock circuit, it is recommended to utilize this solid state output to eliminate the contact damaging arcing and high currents caused by high inductive loads like synchronous clock motors.

The 5 amp outputs share a common feed which may be either 120VAC or 24VAC depending upon the clock or auxiliary device requirements. The outputs are individually fused with standard glass fuses. The PS-DRIVER-2/5A module may be controlled with equipment by others since the outputs are controlled via two open-collector inputs of either AC or DC power with a wide operating range of 5 to 24 volts.

Mounting

The PS-DRIVER-2/5A-BO Output module (Board Only) may be ordered separately and mounted into a suitable enclosure, or with the PS-DRIVER-2/5A.

General purpose solid state output module with open collector control circuits and two individually fused outputs, board only
$143.75
General Purpose Solid State Output (5A) Module (Mounted on Plate) (PS-DRIVER-2/5A-MP)

Description

The PS-DRIVER-2/5A output module provides general purpose solid state outputs to be used in conjunction with other National Time products to either add additional outputs or to enhance the performance of a standard relay output. “Zero-Cross” turn on technology greatly reduces inrush currents and contact arcing exhibited by standard relay type control circuits.

A standard MC100 Master Clock’s relay output performance may be enhanced with the addition of the PS-DRIVER-2/5A output module. When On-Demand resets are superimposed on an existing synchronous clock circuit, it is recommended to utilize this solid state output to eliminate the contact damaging arcing and high currents caused by high inductive loads like synchronous clock motors.

The 5 amp outputs share a common feed which may be either 120VAC or 24VAC depending upon the clock or auxiliary device requirements. The outputs are individually fused with standard glass fuses. The PS-DRIVER-2/5A module may be controlled with equipment by others since the outputs are controlled via two open-collector inputs of either AC or DC power with a wide operating range of 5 to 24 volts.

Mounting

When ordered as PS-DRIVER-2/5A-MP Output module, the board comes mounted to a heavy gauge steel plate to allow mounting in a separate enclosure or in an MC100 Back Box. (same mounting footprint as an MC100 Relay board. Mounting holes are provided to mount an additional PS-DRIVER-2/5A-BO module.

General purpose solid state output module with open collector control circuits and two individually fused outputs, mounted on plate
$126.50
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