| Manufacturer part number (MPN) | SOL20/2MC4 |
| EAN / GTIN | 4015081187454 |
| HS code | 8536.90 |
| Sales unit | pcs |
| Eaton catalogue number | 120915 |
| Depth | 234 mm |
| Height | 130 mm |
| Width | 100 mm |
| Weight | 0.888 kg |
| Certifications | IEC/EN 60947-3 |
| Catalog Notes | MC4 connector (Stäubli) |
| Ambient operating temperature - max | 60 °C |
| Ambient operating temperature - min | -25 °C |
| Climatic proofing | Damp heat, cyclic, to IEC 60068-2-30; Damp heat, constant, to IEC 60068-2-78 |
| Number of auxiliary contacts (change-over contacts) | 0 |
| Number of auxiliary contacts (normally closed contacts) | 0 |
| Number of auxiliary contacts (normally open contacts) | 0 |
| Rated operational current (Ie) at DC-21A | 20 A |
| Rated operational voltage (Ue) at AC - max | 1000 V |
| Rated operational voltage (Ue) at AC - min | 1000 V |
| Rated uninterrupted current (Iu) | 20 A |
| Resistance | 8 mΩ (internal) |
| Actuator color | Black |
| Actuator type | Toggle |
| Design | Enclosed |
| Features | Isolating characteristics |
| Fitted with | Voltage release optional |
| Locking facility | Lockable in the 0 (Off) position |
| Number of poles | Two-pole |
| Connection type | MC4, Outputs; MC4, Inputs |
| Degree of protection | NEMA Other |
| Degree of protection (front side) | IP65 |
| Lifespan, electrical | 1,500 Operations |
| Lifespan, mechanical | 100,000 Operations |
| Mounting position | As required |
| Operating frequency | 120 Operations/h |
| Product Category | Switchgear for photovoltaic systems |
| Protection class | 2 |
| Suitable for | Ground mounting; Floor mounting |
| Rated short-circuit making capacity (Icm) | 0.32 kA (up to 440 V, 50/60 Hz) |
| Rated short-time withstand current (Icw) | 0.36 kA |