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Inputs and Outputs are individually programmable at a single loop address
Diversified input structure, full line monitoring
Normally open or normally closed relay operation
Magnetic lock output relay holds relay position in case of power failure
Loop power supply saves external power and installation costs
Simple digital addressing avoids addressing errors
certified by en54 and cpr
SSD3401 Series Input and Output Modules
SSD-4403 (single input module)
SSD-4401 Isolation Module
SSD-4402 input module
SSD-4400 output module