Schneider Electric
Schneider Electric HARMONY Relay Programmable Controllers & HMI
Schneider Electric HARMONY Relay Programmable Controllers & HMI
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Schneider Electric HARMONY Relay Programmable Controllers & HMI
Integrate the controller, expansion module or operator panel specified by the model. Check supply voltage, I/O type and count, communication protocol and software compatibility; expansion accessories need a compatible base system.
Each model below has its own part number and electrical specification. Select the reference that matches the equipment schedule; the selected variant determines the price and availability.
Models and technical specifications
| Part number | Designation | Electrical ratings |
|---|---|---|
| SSRDF8S45A1 | Solid state relay, HARMONY Relay, DIN rail mount, input 90…280 V AC, output 24 280 V AC, 45 A | Current: 45 A; Voltage: 90..280 V AC, 280 V AC |
Selection and installation
Use the exact part number when ordering replacement parts. Have a qualified electrical professional check the supply, load, protective coordination and manufacturer wiring instructions before commissioning. Accessories shown in application photographs are supplied only when explicitly included in the selected model designation.
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