Schneider Electric SSP1A475M7
MPNSSP1A475M7
Obsolete
Solid state relay, Harmony, 75A, panel mount, zero voltage switching, input 90…280V AC, output 48…660V AC
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Range of product | Harmony Solid State Relays |
| Co-ordination type | Type 1 - 50 A miniature circuit breaker (MCB) B Type 2 - 40 A miniature circuit breaker (MCB) B |
| Solid state output type | Zero voltage switching SCR output |
| Product or component type | Panel mount relay |
| Output voltage | 48...660 V AC |
| Maximum voltage drop | <1.15 V on-state |
| Maximum switching voltage | 10 V AC turn-off |
| Minimum switching voltage | 90 V AC turn-on |
| Coil voltage | 90...280 V AC |
| [Uimp] rated impulse withstand voltage | 6 kV output to case 6 kV input to output |
| Load current | 0.15...75 A |
| Input current | 5...10 mA |
All specifications
| Parameter | Value |
|---|---|
| Surge current | 1000 A 16.6 ms |
| Line rated current | 75 A |
| Maximum leakage current | 1 mA off-state |
| Power factor | 0.5 (with maximum load) |
| Phases | 1 phase |
| IP degree of protection | IP20 |
| Mounting support | Panel |
| Connections - terminals | Screw terminals 0.2...3.3 mm², AWG 24...AWG 12) with cable end input Screw terminals 0.5...5.26 mm², AWG 20...AWG 10) with cable end output Screw terminals 0.2...3.3 mm², AWG 24...AWG 12) without cable end input Screw terminals 0.5...8.26 mm², AWG 20...AWG 8) without cable end output Forked type tag connectors 9.2 x 4 mm input Ring lugs 9.2 x 4 mm input Forked type tag connectors 11.7 x 4.5 mm output Ring lugs 11.7 x 4.5 mm output |
| Response time | 30 ms (turn-off) 25 ms (turn-on) |
| Pollution degree | 2 |
| Standards | CSA C22.2 No 14-13 UL 508 IEC 60950-1 IEC 62314 |
| DV (dt) | 500 V/µs off-state at maximum voltage |
| Marking | UL EAC CE CSA |
| Category | US10CP222375 |
| Test button | Without test button |
| LED indicator | LED, green input |
| Device short name | SSP1 |
| Tightening torque | 1.5...1.7 N.m for input 2...2.2 N.m for output |
| Thermal resistance | 0.3 °C/W junction to case |
| Device presentation | Complete product |
| Dielectric strength | 4 kV AC for input/output 4 kV AC for input or output to case |
| Maximum capacitance | 8 pF for input/output |
| Overvoltage category | III |
| Insulation resistance | 1000 MOhm at 500 V DC |
| Output switching mode | Zero voltage switching |
| Transient overvoltage | 1200 V |
| Maximum i2t for fusing | 4150 A².s for 8.33 ms at 60 Hz 4555 A².s for 10 ms at 50 Hz |
| Motor controller rating | 1.5 hp 120 V AC 3 hp 240 V AC 7.5 hp 480 V AC |
| Safety reliability data | MTTFd = 1875.9 years B10d = 1731395 |
| Ambient air temperature for storage | -40...257 °F (-40...125 °C) |
| Ambient air temperature for operation | -40...176 °F (-40...80 °C) |
MPN
SSP1A475M7