UL 1681 CRD-2013
布线设备配置的UL安全标准. 节/段落参考: 新图C3.2主题: 额定值为15 A, 125 V且使用极化中性叶片轮廓的2极三线接地型连接插头 (第四版: 2012年4月10日)
UL Standard for Safety Wiring Device Configurations - Section / Paragraph Reference: New Figure C3.2 Subject: 2-Pole@ 3-Wire grounding-type@ Attachment Plug Rated 15 A@ 125 V employing polarized neutral blade profile (Edition 4: April 10@ 2012)