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S-120/150/250W交流220V转直流5V12V24V48V开关电源5A6A10A12A20A
15a20a陶瓷熔断 0520mm2a3f5 4a6 8a10a12保险管*250v保险丝.
2a3f陶瓷250v 5 15a20a管8a10a12 保险丝熔断0.保险5*20mm4a6
