BTicino MS4 630 - moulded case disconnector 4P - In=400A — T744S400

Technical specifications

Manufacturer model: T744S400 Catalogue reference: BT-T744S400 EAN: 8005543548813 Range: MEGATIKER Manufacturer category: Low-voltage protection and power distribution/Megatiker moulded case circuit breakers/Disconnectors Type of electrical connection of main circuit: Screw connection Device construction: Built-in device fixed built-in technique Rated permanent current Iu: 400A Number of poles: 4 Confirm the required regional standard and system compatibility when selecting this model. Product reference: https://www.bticino.com/products/bt-t744s400 Source: https://www.bticino.com/products/low-voltage-protection-and-power-distribution/megatiker-moulded-case-circuit-breakers?limit=48&page=23&sort=a-to-z Checked: 2026-10-11