LineSelect® Model 4423 4-Channel Power Supply Distribution Switch with Independent Channel Control
Overview
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.
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Supplies 60 VDC, 28 VDC, 15VDC, -15VDC
FEATURES OF THE MODEL 4423 POWER SUPPLY DISTRUBUTION SWITCH:
- Each DC supply voltage line 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.
TECHNICAL SPECIFICATIONS:
FRONT PANEL CONTROLS:
- 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.
REAR PANEL CONNECTOR/BREAKER/POWER:
- 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)
The Four Channel Power Supply Distribution Switch with Independent Channel Control.
Four-Channel Power Supply Distribution Switch allows the user the capability of providing power to to any or all of the four outputs from its internal power supply.
Each DC supply voltage is protected by a fuse.
- Supplies 60VDC, 28VDC, 15VDC, and -15VDC.

Ordering Information
- Catalog Number: 304423
- Model Number: 4423
- Base Price: See website or contact us for current pricing and availability.
Documentation & Support
- Specification Sheet (PDF) Download Available.
- Product Manual available upon request.
- For custom fiber optic network switch requirements contact our sales support team 401-943-1164 or email eslab@electrostandards.com
- We welcome international inquiries and ship worldwide.
Shipping and Returns 
- Shipped via UPS ground (unless otherwise requested).
- Freight Charges prepaid and added to invoice. We can estimate freight charges for you.
- Return policy: contact us within 30 days of shipment for an RMA number. Items returned without RMA not accepted. Please refer to our full return policy in our Terms and Conditions found on our website.
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