• Narrow slots suitable for small-diameter wires.
• Fingers can be removed with no sharp edges at pre-notched snap-off points.
• Duct covers hold securely even in a vertical position and under vibration.
• Base perforation according to DIN EN 50085.

HelaDuct HTWD-HF wiring duct is used to route and protect wires in control panels and switching systems where there are high demands on personal or material safety in case of fire, such as in public transport, tunnels, data processing centers or public buildings. Snap-on covers are included with corresponding duct sizes to ensure complete wire protection.