Waterproof and dustproof in accordance with en 60529 ip33

 standard * * salt spray in accordance with IEC ￣ 68 ￣ 2 ￣ 11 Ka standard * only in combination with LC1 ￣ MFD. **Only in combination with lc1-mfd or lc1-cmr (including lc1-cbb). ***Only lc1-wc06e8 and lc1-cmr (including lc1-cbb) are available. Note UL 1480 needs to be installed with LC1 ￣ MFD or LC1 ￣ csmb or LC1 ￣ CMR (including LC1 ￣ CCB). Lc1-um06e8 and lc1-um12e8 are UL 1480 f certified for fire alarm and / or emergency communication systems. Regional certification European cpd Poland cnbop US UL installation / configuration 220 mm (8.67 in) 23 mm (0.9 in) 112 mm (4.40 in) 135 mm (5.31 in) lc1-um24e size installation LC1 modular Ceiling Speaker Series installation is very easy. The loudspeaker consists of a frame with a loudspeaker exciter and a metal or ABS mask, with built-in light conduit, matching transformer and ceramic screw terminal box. Optional pilot tone indicator board and line / speaker monitoring board can be installed on the loudspeaker. Power jumpers on the 70 V / 100 V matching transformer allow the user to select full power, 1 / 2 power, 1 / 4 power and 1 / 8 power. Due to the modular concept of this system, users are required to order not only LC1 ￣ xmxxe ceiling speakers, but also the optional embedded ceiling mounting accessories, as described below. The loudspeakers can be embedded into the ceiling with the help of LC1 ￣ mmsb U-shaped metal mounting bracket or LC1 ￣ CMR ABS ceiling mounting ring (with optional LC1 ￣ CBB bottom box). In order to make full use of the modular structure, all components are packaged separately according to their installation sequence. Lc1-mmsb mount this metal mount is equipped with two ceiling mounting clips that can be fixed to the ceiling openings using thumbscrews. In addition, the mounting bracket is equipped with two 4mm mounting holes for mounting into the thin (metal) ceiling with two screws. It also has two spring clips for fixing the V-shaped speaker spring. This mounting frame can also be installed with optional safety wire rope. Lc1-mmsb metal mount lc1-cmr mounting ring lc1-cmr is an alternative to ceiling mount. This ABS mounting ring is equipped with two screw clips to secure the mounting ring to the ceiling. There are also two spring clips in the ring to hold the V-shaped speaker spring

Sales telephone (same number of wechat): 13428785305 QQ: 2461903042