
Hr17-630A 3p Fuse Holder Switch Disconnector Nt3 Fuse Link. High Current Capacity: Rated working current up to 630A for robust distribution and motor circuits. Wide Voltage Range: Rated insulation voltage 800V and working voltage up to 690V. Triple Pole Design: Three-pole vertical rotary structure for reliable power switching. Comprehensive Certifications: Certified under ISO9001, IEC, and GB standards for quality assurance. OEM and ODM Services: Offers full customization, flexible customization, and design-based options. 100% Quality Inspection: All finished products undergo visual and functional inspection before shipment. Versatile Application: Ideal for power switching, isolation, emergency switching, and circuit protection. Flexible Customization: Supports customization from samples, designs, and minor adjustments.