Schneider Electric SSRDDC20
MPNSSRDDC20
Obsolete
Solid state relay, Harmony Relay, DIN rail mount, 20 A DC Control
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Range of product | Zelio Relay |
| Solid state output type | Zero voltage switching SCR output |
| Product or component type | Solid state relay |
| Contacts type and composition | 1 NO |
| Output voltage | 24...280 V AC |
| Switching voltage | 1 V DC turn-off 3 V DC turn-on |
| Maximum voltage drop | <1.6 V on-state |
| Coil voltage | 3...32 V DC |
| Load current | 0.15...25 A |
| Surge current | 250 A 16.6 ms |
| Line rated current | 20 A |
| Input current limits | 10 mA |
All specifications
| Parameter | Value |
|---|---|
| Maximum leakage current | 1 mA off-state |
| Phases | 1 phase |
| IP degree of protection | IP20 |
| Mounting support | Panel |
| Response time | 0.5 cycle (turn-on) 0.5 cycle (turn-off) |
| Standards | UL E258297 IEC 62314 IEC 60950-1 CSA LR 40487 |
| DV (dt) | 500 V/µs off-state at maximum voltage |
| Marking | CE |
| Category | 22750-INDUSTRIAL POINT OF PURCHASE |
| Local signalling | LED (green) for input status |
| Device short name | SSR |
| Tightening torque | <= 2.2 N.m for output |
| Thermal resistance | 1.02 °C/W |
| Maximum i2t for fusing | 260 A².s 8.3 ms |
| Output sustained overvoltage | 600 V |
| Ambient air temperature for storage | -40...257 °F (-40...125 °C) |
| Ambient air temperature for operation | -40...176 °F (-40...80 °C) |
MPN
SSRDDC20