
250W Psc-250-12 Psc-250-24 UPS Uninterruptible Switching Power Supply Battery Charging Terminal with Fuse for Lead Acid Battery. Instantaneous Switching: Zero switch time compared to legacy models with 0.03s delay, ensuring stability. Externally Accessible Fuse: Allows direct fuse replacement without disassembling the power supply housing. Reverse Polarity Protection: Prevents damage even if batteries are connected incorrectly, enhancing safety. UPS Functionality: Automatic mains/battery switching with no interruption and 98%+ battery fullness. Cold Start Capability: Enables direct battery start in absence of utility power for emergency needs. Comprehensive Protections: Includes overvoltage, overload, over-temperature, and overcurrent protection. Wide Input Voltage Range: Supports 90-264VAC or 135-370VDC for global compatibility. Multiple Certifications: Certified by CE, RoHS, FCC, Kc, and UKca for safety and compliance.