Mid Circuit Interrupter Specifications (P/N MCI-1) PV Rapid Shutdown Equipment (PVRSE)
Electrical Specifications
| Nominal Input DC Current (IMP) | 13 A |
| Maximum Input Short Circuit Current (ISC) | 19 A |
| Maximum System Voltage | 600 V DC |
RSD Module Interface
| Maximum MCI per String | 5 |
| Control | Power Line Excitation |
| Passive State | Normally open |
| Maximum Power Consumption | 7 W |
Compliance Information
| Certifications | UL 1741 PVRSE, UL 3741, PVRSA (Photovoltaic Rapid Shutdown Array) |
| RSD Initiation Method | External System Shutdown Switch or On/Off Enable switch located on Powerwall 3, when labeled as Rapid Shutdown Initiator per NEC 690.12 requirements |
| UL 3741/PVRSA Compatible Equipment | UL 3741 Systems using Powerwall 3 and MCI |
Environmental Specifications
| Ambient Temperature | -40°F to 122°F (-40°C to 50°C) |
| Storage Temperature | -22°F to 158°F (-30°C to 70°C) |
| Enclosure Rating | NEMA 4X / IP65 |
Mechanical Specifications
| Electrical Connections | MC4 Connector |
| Housing | Plastic |
| Height | 5 inches (125 mm) |
| Width | 6 inches (150 mm) |
| Depth | 1 inches (22 mm) |
| Weight | 0.77 lb (350 g) |
| Mounting Options |
Zep Home Run Clip |