IMO SI32-PEL64R-2: High-Safety Solar PV DC Disconnect (32A 600VDC) The IMO PV DC Disconnect 1-String 32A (Model: SI32-PEL64R-2) is the industry benchmark for solar safety. Engineered as a TRUE DC isolator, it provides reliable disconnection between your solar panels and charge controller or inverter. Unlike modified AC isolators, the IMO SI series is designed specifically for high-voltage DC applications, featuring a guaranteed 5ms maximum arc suppression time. Why Professional Solar Installers Choose IMO SI Series Industry-Leading Safety: TRUE DC technology with a full operator-independent switching mechanism. Rapid Arc Suppression: Integrated arc chambers ensure a 3ms typical (5ms max) arc suppression time to protect your equipment. Extreme Durability: Rated IP66 for weatherproof outdoor performance and equipped with knife-edge contacts for long-life operation. Certified Reliability: UL certified for both Canada and the US, meeting the strictest global safety standards. Universal Compatibility: Ideal for single-string systems up to 600VDC and 32A. Technical Specifications Model Number SI32-PEL64R-2 Voltage Rating 600 VDC Current Rating 32 Amps String Configuration 1-String (2 Pole) Environmental Rating IP66 (Weatherproof) Certifications UL Certified (US & Canada) Dimensions 7" x 4" x 4" Technical Resource: 📥 Download UL Solar Isolator Selection Guide (PDF)