Description
Rated for solar array disconnects up to 700VDC, this enclosed switch combines a lockable rotary handle with snap-action switching for reliable, tool-free isolation.
Key Features
- High Voltage Rating: Handles up to 1500VDC, with a 25A rating specifically at 700VDC.
- Weatherproof Enclosure: IP65/NEMA 4X rated protection suits outdoor solar installations.
- Fast Arc Suppression: Rotary knife-edge contacts clear arcs in approximately 3 milliseconds.
- Lockable Handle: Rotary actuator design supports lockout/tagout safety procedures.
- Independent Polarity: Operator-independent snap action ensures consistent switching regardless of load.
Current ratings scale with voltage: 25A at 700VDC, 20A at 800VDC, and 11.5A at 1000VDC, giving flexibility across different array configurations.
Utilization categories include DC-PV1, DC-PV2, DC-21A, DC-21B, and DC-22A, covering a wide range of photovoltaic disconnect applications.
Certified to UL 508I and IEC/EN 60947 standards, this switch also carries CE and RCM marks for use across multiple regulatory markets.
Technical Specification
| Item | Specification |
|---|---|
| Model | SI25-PEL64R-2 |
| Poles | 2 |
| Current Rating (@700VDC) | 25A |
| Current Rating (@800VDC) | 20A |
| Current Rating (@1000VDC) | 11.5A |
| DC Voltage Range | 500-1500VDC |
| Enclosure Rating | IP65 / NEMA 4X |
| Handle Type | Lockable Rotary |
| Arc Suppression Time | ~3ms |
| Contact Type | Rotary Knife-Edge |
| Utilization Categories | DC-PV1, DC-PV2, DC-21A, DC-21B, DC-22A |
| Certifications | UL 508I (E362605), IEC/EN 60947-1, IEC/EN 60947-3, CE, RCM |

