BTicino Earth leakage circuit breaker 4P - type A - In= 40A - Idn= 100mA - Vn= 400Vac - 4 modules — G741A40

Technical specifications

Manufacturer model: G741A40 Catalogue reference: BT-G741A40 EAN: 8005543459911 Range: Btdin Manufacturer category: Low-voltage protection and power distribution/Btdin modular protection and command devices/Earth leakage circuit breakers (Rccb's) Mounting method: DIN rail Colour: Grey Height: 83mm Connection type: Screwed terminal Voltage type: AC Rated current: 40A Number of poles: 4 degree of impact strength (IK): IK04 Degree of protection (IP): IP20 Confirm the required regional standard and system compatibility when selecting this model. Product reference: https://www.bticino.com/products/bt-g741a40 Source: https://www.bticino.com/products/low-voltage-protection-and-power-distribution/btdin-modular-protection-and-command-devices?limit=48&page=19&sort=a-to-z Checked: 2026-10-11