BTicino Module with 4 aux contacts — M9AUX4

Technical specifications

Manufacturer model: M9AUX4 Catalogue reference: BT-M9AUX4 EAN: 8005543823354 Range: Megabreak Manufacturer category: Low-voltage protection and power distribution/Megabreak Air circuit breakers/Contacts, coils, and releases Type of accessory/spare part: Contact set Accessory: Yes Spare part: No Width: 59mm Height: 60mm Depth: 35mm Confirm the required regional standard and system compatibility when selecting this model. Product reference: https://www.bticino.com/products/bt-m9aux4 Source: https://www.bticino.com/products/low-voltage-protection-and-power-distribution/megabreak-air-circuit-breakers?limit=48&page=1&sort=a-to-z Checked: 2026-10-11