| 摘要 |
A male safety plug unit which fits a female unit to form a connection between contacts of the female unit. The male unit includes a body having sockets in end portions. A U-shaped connector member has arms which extend through bores which connect the sockets and includes a central portion exposed in a first one of the sockets. End portions of the arms are exposed in the second socket. An end cap is mounted in said first socket and engages the central portion of the U-shaped connector member to hold the U-shaped connector member in position. A chain socket in the end cap receives a chain link, a fastener extends through walls of the first socket and through walls of the chain socket to hold the chain link, the body, the end cap, and the U-shaped connector member in assembled relation.
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