







Description
The BTicino G721AS63 residual current circuit breaker is a 2P A‑S type device, designed to protect against current leakages of up to 100 mA and a nominal current of up to 63 A. Mountable on a DIN rail in just 2 modules, it guarantees reliable protection in domestic and industrial environments.
Certified according to the IEC 61008-1 standard, it has IP20 protection and accepts cables up to 35 mm². It is ideal for installations requiring protection against DC and variable residual currents.
The advanced performance with 0.1 A differential current makes it perfect for electrical panels, modular panels and systems where safety and maximum reliability are required.
Datasheet
• Model G721AS63
• Differential switch type 2P
• Type A‑S (protects against AC residual currents and DC pulsating currents)
• Rated current 63 A
• Rated differential current (Idn) 0.1 A
• Rated voltage 230/400 V AC
• Number of DIN modules 2
• Degree of protection IP20
• Reference standard CEI EN 61008‑1
• Max cable section 25/35 mm²
• Height 83 mm, width 35.6 mm, depth 76 mm
• Mounting on DIN EN 60715 rail
Package Contents:
• 1 BTicino G721AS63 differential switch