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Terminal box

All the terminal boxes comply with degree of protection IP 55, and are placed to the front and on top of motor frames, allowing an easy cable entry from both sides. In the basic design, the motors have six fixed terminals, and are fitted with an earthing-screw inside the terminal box. A connection diagram is provided in the cover of each terminal-box. The terminal boxes of frame sizes 56 to 132 are injection mould, high-grade reinforced polyamide, the sizes 160 to 280 are pressure die-cast in corrosion resistant aluminium alloy and sizes 315 and 355 are in cast iron.