BTicino Earth leakage circuit breaker 2P - type A - In= 40A - Idn= 30mA - Vn= 230/400Vac - 2 modules — GC723A40

Technical specifications

Manufacturer model: GC723A40 Catalogue reference: BT-GC723A40 EAN: 8005543814970 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 Width: 35.6mm Connection type: Screwed terminal Voltage type: AC Rated current: 40A Rated voltage: 230V Number of poles: 2 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-gc723a40 Source: https://www.bticino.com/products/low-voltage-protection-and-power-distribution/btdin-modular-protection-and-command-devices?limit=48&page=21&sort=a-to-z Checked: 2026-10-11