BTicino Busbar insulator (intermediate) vertical/horizontal for 1 busbar 4C for phase — 91881/I4C

Technical specifications

Manufacturer model: 91881/I4C Catalogue reference: BT-91881/I4C EAN: 8012199764542 Range: Tifast Manufacturer category: Low-voltage protection and power distribution/Tifast cabling system and terminals/TIFAST - wiring systems/Copper vertical distribution from 400 to 1250A Material: Plastic Colour: Black Confirm the required regional standard and system compatibility when selecting this model. Product reference: https://www.bticino.com/products/bt-91881-i4c Source: https://www.bticino.com/products/low-voltage-protection-and-power-distribution/tifast-cabling-system-and-terminals?limit=48&page=0&sort=a-to-z Checked: 2026-10-11