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An improved safety end-connector used for extension cord includes: a circuit protection fuse, a detachable fuse box for easy inspection and replacement, two lead-in wires clamped firmly by a tail clamp of a base, a plurality of pairs of socket openings each pair of socket openings protected by a shu

An improved safety end-connector used for extension cord includes: a circuit protection fuse, a detachable fuse box for easy inspection and replacement, two lead-in wires clamped firmly by a tail clamp of a base, a plurality of pairs of socket openings each pair of socket openings protected by a shutter slide, and an indicator lamp furnished for indicating the receptacle during night time or in a dark place, or serving as a trouble indicator.

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CM,1. An improved safety end-connector used for extension cord comprising: a base having a plural pair of socket openings of distributed uniformly on each side along of its longitudinal axis, a left and right side conducting strip troughs adjacent each of said socket openings, a fuse compartment and

CM,1. An improved safety end-connector used for extension cord comprising: a base having a plural pair of socket openings of distributed uniformly on each side along of its longitudinal axis, a left and right side conducting strip troughs adjacent each of said socket openings, a fuse compartment and an indicating through-hole located between said conducting strip troughs, a rear portion of the base is extended out and formed into a tail clamp, a top surface provided with respective sliding ways for each pair of socket openings; conducting strips comprising a flat negative pole conducting strip, a U-shaped positive pole fuse clip, and a flat positive pole conducting strip with one end extended and bent inwardly to form another fuse clip, after connection with respective lead-in wires of the extention cord, the flat negative conducting strip is place in one of the said left or right side conducting strip troughs, and the U-shaped positive pole fuse clip is placed in the rear end of the said fuse compartment, while the flat positive pole conducting strip with the fuse clip at one end is placed in another one of the unoccupied said left or right side conducting strip troughs with its fuse clip end located at the front end of the said fuse compartment; an indicator lamp connected by a cramping method across the connecting points of the lead-in wires to the said negative pole conducting strip and the said positive pole fuse clip and housed in the said indicating through-hole on said base for serving both locating and trouble shooting purposes; a fuse box having an integrated front panel and a downward extended rear piece for receiving a fuse easily detachable/attachable from/to the fuse compartment for fuse replacement or inspection; a fuse placed in the said fuse box, when said fuse box is pushed into said fuse compartment, its two conducting ends will be clamped by the two said fuse clips for circuit protection; plural shutter slides provided with a respective pair of socket through-openings and protruding bosses for switching the respective pair of socket openings underneath it to an open or close position; a cover provided with respective pairs of socket through-openings and openings for the protruding bosses and having top and bottom sides provided with respective indicating windows, the cover is utilized for housing and positioning of said base; whereby a receptacle is constructed and is protected and said fuse box can be easily detached/attached for fuse replacement or inspection, the pairs of socket openings can be switched to an open position or to a closed position with the indicator lamp serving both as a receptacle locating during night time or in a dark place, and for trouble shooting purposes.