BTicino Side closure and wire outlet 3B/4A form H= 400 mm — 91840/4SL

Technical specifications

Manufacturer model: 91840/4SL Catalogue reference: BT-91840/4SL EAN: 8012199800400 Range: MAS4000 Manufacturer category: Low-voltage protection and power distribution/Switchboard, distribution boards and enclosures/MAS4000 - Power Center cabinets/Separation accessories Material: Steel Colour: Grey Width: 350mm Height: 600mm Confirm the required regional standard and system compatibility when selecting this model. Product reference: https://www.bticino.com/products/bt-91840-4sl Source: https://www.bticino.com/products/low-voltage-protection-and-power-distribution/switchboard-distribution-boards-and-enclosures?limit=48&page=2&sort=a-to-z Checked: 2026-10-11