Rectangular fire protection box E90 pass-through 3x3x4mm2 103x30x197mm red 84622626

Box used in fire alarm systems. It has E90 fire resistance. Intended for connecting signaling devices as well as loudspeakers, wired broadcasting systems, smoke dampers, etc.. It is characterized by a straight and angular way of routing the signaling line. The purpose of the box is to ensure the continuity of the signal line after the signaling device burns out and to prevent the signaling devices located outside the fire zone from being disabled.

• Powder coated sheet metal, culverts made of flame retardant material.
• 3 3-pole terminal blocks 4mm².
• 9x4mm².