
Zw32-12D Outdoor Floor-Standing Prepaid Metering Vacuum Circuit Breaker Smart Demarcation Switch. Vacuum Arc Extinguishing: Strong breaking capacity with 10,000 mechanical life and long electrical life. Smart Remote Control: Features FTU and GPRS functions for remote switch opening and closing. High Safety Isolation: High-voltage part isolated from low-voltage room; door cannot open when powered. Intelligent Protection: Realizes zero-sequence, over-current, and quick-break protection via intelligent controller. Durable Construction: Stainless steel or iron plate cabinet; vacuum cast epoxy resin transformer eliminates aging. Compact Design: Floor-standing cabinet structure occupies small area, suitable for living and industrial areas. Multi-Certification: Certified with ISO9001-2000, CE, and CCC standards for quality assurance. Customizable Parameters: Rated voltage, current, and frequency can be customized to specific project needs.