digital I O module / remote / rack-mount
Schweitzer Engineering Laboratories
Rack-Mount Remote I/O Module
The SEL-2506 Rack-Mount Remote I/O Module has eight digital inputs, eight digital outputs, and a fiber-optic communications port. Connect an SEL-2506 to a fiber-optic port or transceiver on a protective relay to add digital I/O. Or, wire the SEL-2506 I/O to relay I/O to add SEL Mirrored Bits teleprotection.