Schneider Harmony SSP3A225F7 solid state relay, 3-phase, zero-voltage switching, 25 A switching current, 48-530 V AC output, panel mount, IP20.
| Parameter | Value |
|---|---|
| Range of product | Harmony Solid State Relays |
| Solid state output type | Zero voltage switching |
| Product or component type | Solid state relay up to 30 A |
| Output voltage | 48...530 V AC |
| Maximum voltage drop | = 1000 MOhm at 500 V DC |
| Maximum switching voltage | 10 V AC turn-off |
| Minimum switching voltage | 90 V AC turn-on |
| Coil voltage | 90...140 V AC |
| Load current | 0.1...25 A |
| Input current | 7...16 mA |
| Surge current | 275 A 20 ms 300 A 16.6 ms 85 A 1 s |
| Line rated current | 25 A |
| Parameter | Value |
|---|---|
| Maximum leakage current | 3 mA off-state |
| Phases | 3 phase |
| IP degree of protection | IP20 |
| Mounting support | Panel |
| Connections - terminals | Screw terminals 1 x 0.2...1 x 2.5 mm², AWG 24...AWG 14) input Screw terminals 1 x 1.5...1 x 10 mm², AWG 16...AWG 8) output |
| Response time | 20 ms (turn-on) 30 ms (turn-off) |
| Pollution degree | 2 |
| Depth | 1.4 in (35.4 mm) |
| Width | 4.0 in (101.3 mm) |
| Height | 3.1 in (79.7 mm) |
| Standards | IEC 61000 IEC 60950-1 IEC 62314 |
| Marking | CE |
| Category | US10CP222375 |
| Test button | Without test button |
| LED indicator | LED, green input |
| Flame retardance | V0 conforming to UL 94 |
| Device short name | SSP |
| Tightening torque | 0.9...1.1 N.m for input 1.7...2.2 N.m for output |
| Thermal resistance | 0.24 °C/W |
| 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 |
| Output switching mode | Zero voltage switching |
| Transient overvoltage | 1200 V |
| Maximum i2t for fusing | 380 A².s for 10 ms at 50 Hz 370 A².s for 8.3 ms at 60 Hz |
| Electromagnetic compatibility | Immunity to voltage dips 0 %/20 ms B conforming to IEC 61000-4-11 |
| Ambient air temperature for storage | -40...257 °F (-40...125 °C) |
| Ambient air temperature for operation | -40...176 °F (-40...80 °C) |
The SSP3A225F7 is a Schneider Harmony solid state relay rated for 3-phase operation with zero-voltage switching, a switching current of 25 A, and an output voltage range of 48-530 V AC. It is panel-mounted with an IP20 enclosure and carries CE marking.
Schneider lists the SSP3A225F7 as an active product with no announced end-of-life. For current lead times and pricing, submit an RFQ — the part is sourced through standard distribution channels.
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