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Catalog # 309450R - Model 9450R DB25 Voice/Data Switch, RoHS Compliant

    Model 9450R DB25 A/B Switch with Half Rack and Full Rackmount, RoHSModel 9450R DB25 A/B Switch with Half Rack and Full Rackmount, RoHSModel 9450R DB25 A/B Switch with Half Rack and Full Rackmount, RoHSModel 9450R DB25 A/B Switch with Half Rack and Full Rackmount, RoHS
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    • Model 9450R DB25 A/B Switch with Half Rack and Full Rackmount, RoHS
    • Model 9450R DB25 A/B Switch with Half Rack and Full Rackmount, RoHS
    • Model 9450R DB25 A/B Switch with Half Rack and Full Rackmount, RoHS
    • Model 9450R DB25 A/B Switch with Half Rack and Full Rackmount, RoHS
Base Price:
Catalog No: 309450R
Model No: 9450R
Product Type:Switches: Copper
Cable Type/Port Connector:DB25 Switch Ports
Channels per Switch Chassis:1
Manual Control/No Power Required:LineSelect® Manual Operation
Pins Switched:25
Local Control:Rotary Knob


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.

We can ship freight collect on your account, just provide your UPS Account Number.

We can also ship via the carrier of your choice. Provide the details and your account number.

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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Manual Network Switch, DB25 Voice/Data, 2-positions, rotary switch

  LineSelect® Model 9450R DB25 Voice/Data A/B Switch with Half Rack & Full Rackmount Enclosure, RoHS Compliant

  • Applicable to ANY DB25 Interface since all 25 pins switched.

  • High Quality Manual Data Network Switches increase the reliability of your Network.


  • PORT CONNECTORS: (3) DB25 female connectors on rear panel labeled VOICE, DATA and COMMON.
  • FRONT PANEL CONTROL: (1) Rotary Switch on front panel selects VOICE or DATA.
  • PIN SWITCHED: 25 pins switched.
  • POWER: No power required.
  • ENCLOSURE: Aluminum slim rackmount enclosure.
  • DIMENSIONS: 19.0" W x 1.75" H x 8.0" D. [48.3 x 3.8 x 20.3 cm]
  • WEIGHT: Approximately 2.0 lbs. 90.9 kg)

LineSelect® Model 9450R DB25 VOICE/DATA A/B APPLICATION: The drawing illustrates a COMMON Device connected to the DB25 port with access to either a Voice Network or a Data Network. The Voice network is connected to the port labeled VOICE and the Data Network is connected to the port labeled DATA.



  • Allows quick connection to either a Voice Network or a Data Network from one COMMON device.
  • Certified RoHS compliant.
  • High quality sealed switch with self-wiping low impedance contacts.
  • All ports are transparent to all data.
  • All 25 pins of the DB25 interface are switched via break-before-make rotary switch.
  • DB25 female connectors used for the VOICE, DATA, & COMMON ports.
  • Manually operated. No power required.
  • Attractive all metal black box packaging provides EMI/RFI shielding.
  • Lifetime warranty against manufacturing defects.
  • Custom length DB25 cables available for your switch installation.

The LineSelect® Model 9450R Single Channel DB25 VOICE/DATA A/B Switch allows the user to switch COMMON equipment to either VOICE or DATA ports with a simple turn of a rotary switch knob. The unit supports all 25 pins of the DB25 interface. No need to plug and unplug cables, thereby eliminating connector wear. The LineSelect® Model 9450R is enclosed in a desktop size enclosure with a 1U full rack size front panel, and an all-metal black chassis designed to provide EMI/RFI shielding and fit in a standard 19" rack.

Private Labeling Option: ESL switches may be Custom/Private Labeled. Ask for quote.

Be sure to order DB25 cables at custom lengths to improve system performance.

All ESL products are available for export. 
Electro Standards welcomes International inquiries: commutateur d'ordinateur,  equipo interruptor, interruttore del calcolatore, interruptor do computador, dator 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.


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