Harmony Solid State Relays
Schneider Electric catalog image for this SKU; may represent the product family.
ELECTRICAL ACCESSORY
solid state relay,Plug-in,input 15-30 V DC, output 24-280 V AC, 2A
SKU SSL1A12BDSchneider Electric SSL1A12BD is a electrical accessory in the Harmony Solid State Relays range. Key specifications include control voltage: 15...30 V DC; rated current: 2 A; mounting support: Socket.
15...30 V DCControl voltage
2 ARated current
SocketMounting support
PRODUCT DATA
Technical specifications
Source: Schneider Electric product catalog.
Verified September 18, 2026.
| Product reference | SSL1A12BD |
|---|---|
| Range of product | Harmony Solid State Relays |
| Device short name | SSL |
| Network number of phases | 1 phase |
| [Uc] control circuit voltage | 15...30 V DC |
| Output switching mode | Zero voltage switching |
| Short-circuit current | 5000 A |
| Associated fuse rating | 2.5 A at 250 V coordination type 1 |
| Ui rated insulation voltage | 280 V |
| Insulation resistance | > 100 MOhm at 500 V DC |
| Electromagnetic compatibility | Electrostatic discharge - test level: 4 kV criteria B (contact discharge) conforming to IEC 61000-4-2 Electrostatic discharge - test level: 8 kV criteria B (air discharge) conforming to IEC 61000-4-2 Conducted RF disturbances - test level: 10 V criteria A (0.15...80 MHz) conforming to IEC 61000-4-6 Electrical fast transient/burst immunity test - test level: 2 kV criteria B (5 kHz) conforming to IEC 61000-4-4 Electrical fast transient/burst immunity test - test level: 1 kV criteria B (5 kHz) conforming to IEC 61000-4-4 Surge immunity test - test level: 1 kV criteria B (line to line) conforming to IEC 61000-4-5 Surge immunity test - test level: 2 kV criteria B (line to earth) conforming to IEC 61000-4-5 Surge immunity test - test level: 1 kV criteria B (line to earth) conforming to IEC 61000-4-5 Radiated emission - test level: 30...1000 Mhz conforming to IEC 60947-1 Conducted emission - test level: 0.15...30 Mhz conforming to IEC 60947-1 |
| [Uimp] rated impulse withstand voltage | 4.0 kV for input to case conforming to IEC 62314 4.0 kV for input/output circuit conforming to UL 508 4.0 kV for input/output circuit conforming to IEC 62314 4.0 kV output to case conforming to IEC 62314 4.0 kV output to case 4.0 kV for input to case conforming to UL 508 4.0 kV output to case conforming to UL 508 |
| Mounting support | Socket |
| [In] rated current | 2 A |
| Output voltage | 24...280 V AC |
| Capacitance unbalance | 2.5 pF input/output |
| Minimum switching voltage | 15 V DC turn-on |
| Maximum switching voltage | 10 V DC turn-off |
| Input current | 10 mA |
| Input impedance | 2500 Ohm |
| Solid state output type | Zero voltage switching SCR output |
| Load current | 0.07…2 A |
| Transient Overvoltage | 600 V |
| Surge current | 84 A for 16.6 ms 80 A for 20 ms |
| Maximum voltage drop | <1.5 V on-state |
| Maximum I²t for fusing | 33 A².s for 10 ms at 50 Hz 29 A².s for 8.3 ms at 60 Hz |
| Maximum leakage current | 4 mA off-state |
| DV/dt | 500 V/µs off-state at maximum voltage |
| Response time | 0.5 cycle (turn-on) 0.5 cycle (turn-off) |
| Overvoltage category | III |
| Width | 5 mm |
| Height | 28 mm |
| Depth | 15 mm |
| Net weight | 0.0041 kg |
| Device presentation | Complete product |
| Flame retardance | V0 conforming to UL 94 |
| Dielectric strength | 2500 V for input/output |
| Pollution degree | 2 |
| Standards | IEC/EN 60947-4-3 IEC/EN 62314 UL 508 C22.2 No. 14 |
| Product certifications | cURus CSA EAC CE UKCA |
| Marking | CE |
| IP degree of protection | IP00 |
| Ambient air temperature for operation | -20…80 °C |
| Ambient air temperature for storage | -20…85 °C |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Schneider Electric reference ↗.