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SEL Cables

High-quality cables for a variety of devices

Secure Communications

SEL manufactures high-quality cables for connecting a variety of devices. You can order cables to specific lengths to meet your needs. Each cable is quality-tested to ensure reliability and proper operation.

Quickly and easily select proper SEL cables for your applications using the SEL-5801 Cable Selector Program.

A selection of the most popular electrical data, coaxial, Ethernet, fiber-optic, and USB cables can be found below. If you do not see a cable for your application, please use the cables request form.

Category 5e Ethernet Cables

High-quality, shielded twisted-pair (STP) category 5e Ethernet cables.

Cable NumberDescription
SEL-CA605CShielded PVC jacket with enclosed metal RJ45 connectors for typical 10/100/1000BASE-T Ethernet applications.
SEL-CA605RDouble-shielded PE jacket with enclosed metal RJ45 connectors for enhanced EMI/RFI protection and excellent UV, oil, and moisture resistance. 
SEL-CA605M600 V AWM-rated TPE jacket with closed metal RJ45 connectors and CMX outdoor rating for enhanced EMI/RFI protection and for use in motor control center applications. 

Coaxial Cables

Coaxial cables for GPS and radio antenna connections and IRIG-B time distribution.

Cable NumberDescription
SEL-C953RG-58A/U coaxial cable with BNC male connectors on both ends.
SEL-C962RG-58A/U coaxial cable with BNC male connector to ferrule connectors.
SEL-C963RG-58A/U coaxial cable with ferrule connectors on both ends.
SEL-C961LMR-400 coaxial cable with TNC connectors on both ends. 
SEL-C256RG-58A/U coaxial cable with BNC male connector to 9-pin male serial cable (Pins 4 and 6 only). 
SEL-C256RRG-58A/U coaxial cable with BNC male connector to 9-pin male serial cables (Pins 4 and 6 only), with a 50 ohm termination resistor between Pins 4 and 6. 
SEL-C964RG-8X coaxial cable with TNC male connector to N male connector.
SEL-C965RG-8X coaxial cable with TNC male connectors on both ends.
SEL-C966LMR-400 coaxial cable with TNC male connector to N male connector.
SEL-C968LMR-400 coaxial cable with N male connector on both ends.
SEL-C974RG58 Coaxial Cable for connecting an antenna to a SEL-FR12 Radio
SEL-C975RG8-X Coaxial Cable for connecting an antenna to an SEL-FR12 Radio

Electrical Data Cables

More electrical data cables can be found by using the SEL-5801 Cable Selector Program.

Cable NumberDescription
SEL-C273SEL communications processor (data and IRIG-B) to SEL-300/400/500/700 series products (except SEL-321 Phase and Ground Distance Relay).
SEL-C272 SEL communications processor (data) to SEL-200/300/400/500/700 series products.
SEL-C234Computer terminal (DTE) 9-pin female connector to SEL communications processor or SEL-200/300/400/500/700 series products (data).
SEL-C285SEL communications processor or SEL-200/300/400/500/700 series products (data) to SEL-3031 Serial Radio Transceiver.
SEL-C239SEL communications processor to SEL-200 series or SEL-321 Relay (data and IRIG-B).
SEL-C641SEL communications processor or SEL-200/300/400/500/700 series products to SEL-2800 series transceivers (data).  
SEL-C246ASEL communications processor or SEL-200/300/400/500/700 series products to a DCE device with a 9-pin female connector.   
SEL-C276SEL communications processor (data and IRIG-B) to DTE devices with BNC IRIG-B input.   
SEL-C292ASEL communications processor (data and IRIG-B) to DTE devices with BNC IRIG-B input.   
SEL-C387 SEL communications processor or SEL-200/300/400/500/700 series products to SEL-3031.
SEL-C388 DTE device with a 9-pin male connector to a DCE device with a 9-pin female connector (straight through).  

Fiber-Optic cable replacements for metallic data cables

Allow serial communications greater than 100 feet without risk of electromagnetic interference (EMI)/radio frequency interference (RFI).

Cable NumberDescription
SEL-C273AFEIA-232 fiber-optic serial cable with IRIG-B configuration.
SEL-C272AF EIA-232 fiber-optic serial cable for connecting a DTE device to other DTE devices with 9-pin female connectors.
SEL-C234AFEIA-232 fiber-optic serial cable for connecting a computer or terminal to a DTE device with a 9-pin female connector.

SEL-3390S8 Serial Adapter Card Electrical Data Cable

Data cables specific to the SEL-3355 Serial Adapter Card.

Cable NumberDescription
SEL-C478ADTE–DCE (straight through) for existing legacy cables and fiber-optic transceivers, 1 to 6 ft.
SEL-C478N DTE–DCE (straight through) for existing legacy cables and fiber-optic transceivers and IRIG-B input, 1 to 6 ft.
SEL-C605DTE–DTE (null modem) with IRIG-B and +5 Vdc power, 1 to 6 ft.
SEL-C605ADTE–DTE (null modem) with IRIG-B, 1 to 100 ft.
SEL-C477 EIA-485 for connecting to GE DNP I/O Module, 1 to 150 ft. 
SEL-C607 EIA-485 for connecting to GE DNP I/O Module, 1 to 150 ft. 
SEL-C616* DTE–DCE (straight through) for modem and radio connections, 1 to 100 ft. 
SEL-C629A DTE–DTE (null modem) with IRIG-B, 1 to 100 ft.
SEL-C659 DTE–DTE (null modem) with BNC IRIG-B connector, 3 to 100 ft.
SEL-C972 IRIG-B cable to connect to satellite clock, 1 to 130 ft.

*Please contact your local SEL Customer Service Representative to order.

USB Serial Cables

Data cables specific to the SEL-3355 Serial Adapter Card.

Cable NumberDescription
SEL-C662USB port to EIA-232 9-pin male.
SEL-C663USB port to EIA-232-9 pin female.
SEL-C661*USB port to ANSI Type 2 optical port.
SEL-C664*USB A-type to USB B-type cable. 
SEL-C668*USB A-type 16-foot active extension cable. 

*Please contact your local SEL Customer Service Representative to order.

Fiber Optic Cables

Order cable assemblies built to length, or order bulk cable, connectors, and termination kits to build cables onsite. 

Cable NumberDescription
SEL-C804 SEL-C804 Multimode Arc-Flash Detection Fiber-Optic Cables
SEL-C814* SEL-C814 Multimode Arc-Flash Fiber-Optic Cables and Accessories
SEL-C805 SEL-C805 200 µm Multimode Fiber-Optic Cable
SEL-C807 SEL-C807 62.5/200 µm Multimode Fiber-Optic Cable
SEL-C808 SEL-C808 62.5/125 µm Multimode Fiber-Optic Cable
SEL-C809 SEL-C809 9 µm Single-Mode Fiber

*Please contact your local SEL Customer Service Representative to order.

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