QuickSwitch® Model 6252 16-Channel ST Duplex Fiber Optic A/B Switch, Multimode, Rackmount, No Remote Control
Overview
The QuickSwitch® 6252 16-Channel ST Duplex A/B Switch allows the user the capability of sharing a single port interface device, connected to the “COMMON” port, among two other devices, connected to the “A” and “B” ports for each of 16 channels. The QuickSwitch® 6252 is enclosed in a 3U, full rack size, all metal, black chassis designed to fit in a standard 19” rack. The switch may be controlled locally by manually operating the front panel pushbutton. The front panel LED display indicates all of the switch positions and unit power status.
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Field Proven, highly reliable, optical switching.
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Applicable to mission critical networks requiring secure and reliable switching.
FEATURES OF THE MODEL 6252 ST DUPLEX A/B SWITCH:
- Each of 16 channels allows access to two ST Duplex fiber optic networks from one fiber optic network or device.
- The switch ports are transparent to all data.
- All fiber signals are switched via break-before-make MEMS-based mirror/prism switch technology.
- Switch maintains position on power loss and continues to pass data.
- Switch retains last position when power is restored.
- Simultaneous control of all channels.
- Front panel pushbutton control.
- No Remote Control.
- Front panel LED’s display present position and power status.
- All A, B, and COM ports are ST, Multi-mode, 62.5/125 micron, and support a wavelength of 1310nm.
- The fiber ports are configured per TIA/EIA-568-B.3, where the TX of the COM port is routed to the RX of the A/B ports and vice versa.
- Custom length rigorously tested and certified ST Duplex fiber optic cables available for your switch installation.
TECHNICAL SPECIFICATIONS:
- PORT CONNECTORS: (48) ST Duplex fiber optic connectors A, B, and COMMON connector to each of 16 channels. (16 ST Duplex A ports, 16 ST Duplex B ports, and 16 ST duplex COMMON ports)
- POWER: UL approved 100VAC-240VAC, 50Hz-60Hz wall mount power module supplies 12 VDC, 500mA to the unit. Has 2-prong, US, non-polarized plug.
- DISPLAY: (2) Red, front panel LED’s indicate switch position, status, and power.
- CONTROL: (1) Pushbutton control, front panel, allows local switching.
- DIMENSIONS: Rackmount Configuration: 19.0” W x 5.25” H x 10.73” D. (48.3 x 13.3 x 27.3 cm)
- WEIGHT: Approx. 5.7 lbs. (2.6 kg)
QuickSwitch® 6252 16 Channel ST Duplex A/B Switch Application:
The application drawing shows 16 Channels of ST Duplex A/B Switching. Switch all 16 channels via the front-panel Pushbutton Control!

Ordering Information
- Catalog Number: 306252
- Model Number: 6252
- Base Price: See website or contact us for current pricing and availability.
- Optional Wide-Range power supply: Catalog Number 517277 IEC C14 Inlet, 100-240VAC, 12 VDC
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.
Option: Wide Range Power Supply: (Cat No. 517277) CE, and UL listed table mount power module, 100VAC-240VAC, 50-60Hz for use in place of the standard power module that is included with the unit. Has IEC 60320 C14 inlet. Ideal for international applications.
QuickSwitch® is a registered trademark of Electro Standards Laboratories.
QuickSwitch® Fiber Optic Switches are available in many configurations: auto fallback, switch/converters, multimode & single mode, and secure off-line positions. Check out our complete line of QuickSwitch® fiber optic switches.
For custom fiber optic network switches contact our friendly sales support staff at 401-943-1164; or email: eslab@electrostandards.com, or complete our online Custom Product Request form.
Electro Standards can supply all your Fiber Optic Cable requirements.
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.
All ESL products are available for export.
Electro Standards welcomes International inquiries: commutateurs à fibres optiques, interruptores de fibra óptica, switch in fibra ottica, switches de fibra óptica, fiberoptiska switcher.
*Prices online are subject to change and verification.