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BC 1256/00 is an EVAC adapter that can be connected in series with the 100v main connection line installed by the loudspeaker, thus making the loudspeaker a device in line with BS 5839-8 standard. This additional connection adapter ensures that the damage to the speaker in the event of a fire does not result in the failure of the circuit connected to it. In this way, the integrity of the system is maintained. The connection adapter package includes a 3-pole ceramic screw junction box with a temperature fuse pre-installed. It can replace the terminal or install in the standard terminal box. The number of LBC 1256/00 is 100. Certificate and approval certification European CE technical specifications mechanical index size 19 x 37 x 22 mm (0.75 x 1.46 x 0.87 inches) type 3 pin screw connector material ceramic fuse 150 ° C temperature packing quantity 100 weight 40 grams (1.4 ounces) 1256/00 order information LBC EVAC connection adapter emergency connection adapter, temperature fuse with pre-installed 3 pin screw ceramic porcelain connector, Can be connected in series with the 100 V main connection line of the speaker device (100 per set). Order number LBC1256/00