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304423 - 4423 4-Chnl Power Supply Distribution Switch, Independent Cntrl

    ply Distribution Switch, Independent Cntrl
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Catalog No: 304423
Model No: 4423
Fuses, Channel:(1) 15 Amp/+60VDC, (1) 30 Amp/+28VDC, (1) 10 Amp/+15VDC, (1) 10 Amp/-15VDC
Fuses, System:(1) 20 Amp, 250 VAC Ciruit Breaker
Power:AC Voltage: 115VAC, 60Hz / 20 Amps - Dedicated AC Circuit
Product Type:Switches: Copper
Cable Type/Port Connector:AC Power
Channels per Switch Chassis:4


Shipping Terms

Shipments are made via UPS Ground, unless otherwise specified. Freight charges are prepaid and added to your invoice. We can estimate the freight costs for you.

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Products shall be shipped F.O.B. Electro Standards' facility. Title to and risk of loss or damage to the products shall pass to you upon Electro Standards delivery of the products to a carrier for shipment. Title to software will remain with the applicable licensor. Electro Standards' prices do not include shipping and handling charges. Electro Standards reserves the right to use its own discretion in the manner and routing of shipments. Electro Standards shall be permitted to deliver products in separate lots.

Shipping Return Policy

  • To return an item, contact Electro Standards at 401-943-1164 to obtain a Return Material Authorization (RMA) number. RMA numbers are valid for 30 days after the date of the shipment and cannot be extended or re-issued. We are unable to accept returns without an RMA number.
  • All returns except those of defective product are subject to a 15% restocking fee, and additional charges for handling or freight are refunded only in cases of defective products.
  • Return freight must be shipped prepaid. We recommend that you insure the package as you are responsible for risk of loss on all returned packages. We recommend that all cartons are properly packed as Electro Standards is not responsible for product damaged en route. We do not issue call tags for product returns.
  • Returned product must be clean, undamaged, and complete with all manuals, accessories, documents and packaging. The items must be in a resalable condition.
  • The product must have with it a copy of the original invoice or packing slip and the appropriate RMA paperwork.
  • If your item is not working properly, please contact Electro Standards at 401-943-1164 for help in trouble-shooting your application.
  • If the product is defective, Electro Standards will repair or replace that item (at our discretion) upon receipt and evaluation of the original product.
  • Electro Standards reserves the right to authorize product returns after 30 days from the invoice date in some cases. If the product is accepted after 30 days, credit will be issued toward future pruchases only and some additional restocking charges may be applied.
  • All credits from RMAs must be used within one calendar year of issue.

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Model 4423 4-Channel Power Supply Distribution Switch with Independent Channel Control

  •  Supplies 60 VDC, 28 VDC, 15VDC, -15VDC

 Model 4423 4-Channel Power Supply Distribution Switch with Independent Channel Control


  • Voltage ON/OFF Rocker Switches:
    • (4) ON/OFF Rocker Switches, (1) for each of four channels.
    • (4) Red LED's corresponding to the ON/OFF Rocker Switches, (1) for each of four channels.
  • Separate Power Supply Fuses:
    • (1) 15 Amp Fuse - Used for the 60VDC Power Supply.
    • (1) 30 Amp Fuse - Used for the 28VDC Power Supply.
    • (1) 10 Amp Fuse - Used for the 15VDC Power Supply.
    • (1) 10 Amp Fuse - Used for the -15VDC Power Supply.
  • Voltage/Signal Port Interface:
    • (1) Circular 7-Pin CDC connector.
  • Main Circuit Breaker:
    • (1) 20 Amp / 250 VAC Circuit Breaker - Used for Main ON/OFF Switch.
  • POWER:
    • AC Voltage: 115VAC, 60Hz / 20 Amps - Dedicated AC Circuit
  • DIMENSIONS: 12.3" W x 6.26" H x 21.39" D.
    (31.3 x 16.0 x 54.4 cm)
  • WEIGHT: 25.5 lbs (11.6 kg)

 Network Application Diagram for Model 4423 4-Channel Power Supply Distribution Switch and Independent Channel Control

The Model 4423 4-Channel Power Supply Distribution Switch allows the user the capability of providing power to any or all the four outputs from its internal power supply.  The Model 4423 is enclosed in a custom all metal black chassis designed to provide EMI/RFI shielding.


  • Each DC supply voltage lin is protected by a fuse.
  • 60VDC, 28VDC, 15VDC, and -15VDC.
  • The voltages are supplied to the rear panel Circular 7-Pin CDC Connector.
  • The unit connects to 115VAC / 60Hz to provide power to its internal supply using a dedicated 20Amp AC Circuit.
  • The rear panel has a lighted ON/OFF 20Amp Circuit Breaker.  This is the main switch that controls power to the internal power supply.
  • The front panel MASTER POWER ON//OFF lighted rocker switch controls power to the internal supply.
  • Each channel has an ON/OFF rocker switch that controls each of the power outputs.
  • Each channel has a red LED that lights when the voltage of the selected power supply is enabled.
  • Power Cord: 12AWG, 20A, C19 to 5-20P, Length 7.5'.
    Cat. No. 530393, included with the unit.

 Electro Standards can supply all of your Network Cable requirements. Click here to reach our CABLES, COPPER NETWORK Webpage. 

For custom network switches call our friendly customer support staff at 401-943-1164, email eslab@electrostandards.com, or complete our online form:/Products-Custom/Copper-Switch/

All data switches, data communication products, and data acquisition products are subject to a one year warranty against manufacturing defects.  The limit of ESL liability is limited to the cost of the ESL product provided.

  • *Prices online are subject to change and verification.
  • All ESL products are available for export. Electro Standards welcomes International inquiries: commutateur de réseau, conmutador de red, switch di rete, przelacznik sieciowy, switch de rede, nätverksswitch

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