BTicino External neutral for circuit breakers 3P with In= 5000 and 6300A — M8TA63

Technical specifications

Manufacturer model: M8TA63 Catalogue reference: BT-M8TA63 EAN: 8005543461693 Range: MEGABREAK Manufacturer category: Low-voltage protection and power distribution/Megabreak Air circuit breakers/Sundry accessories Type of accessory/spare part: 4th pole Accessory: Yes Spare part: No Colour: Other Width: 250mm Height: 230mm Confirm the required regional standard and system compatibility when selecting this model. Product reference: https://www.bticino.com/products/bt-m8ta63 Source: https://www.bticino.com/products/low-voltage-protection-and-power-distribution/megabreak-air-circuit-breakers?limit=48&page=0&sort=a-to-z Checked: 2026-10-11