Schneider Electric Acti9 iDT40T Miniature Circuit Breaker 3+N-Pole 10A Type D 400V AC 4500A Breaking A9P32710

Schneider Electric A9P32710 Acti9 iDT40T Miniature Circuit Breaker is a high-performance electrical protection device designed for industrial, commercial, and residential electrical distribution systems. It features a 3+N-Pole configuration with a 10A current rating and Type D tripping characteristic, ideal for applications requiring selective protection from overloads and short circuits.

Equipped with thermal magnetic tripping mechanisms, this MCB provides precise and reliable operation, effectively protecting electrical circuits against potential damage. The toggle switch actuator offers clear ON/OFF position indication along with trip status, facilitating straightforward operation and maintenance.

The unit features clip-on mounting enabling quick installation in electrical panels and switchboards, complemented by sturdy tunnel terminal types that ensure secure wiring connections. Its design meets rigorous standards EN/IEC 60947-2 and EN/IEC 60898-1, guaranteeing compliance and safety.

Rated for an AC voltage of 400V and breaking capacity of 4500A, the A9P32710 breaker is suitable for withstanding electrical faults efficiently. It withstands impulse voltages up to 4 kV and is rated IP20 against solid ingress, suitable for indoor environments. The device accommodates relative humidities up to 95% at 55°C and operates reliably within a broad ambient temperature range from -25 to 70 °C.

With dimensions of 85mm height, 54mm width, and 74mm depth, its compact form factor fits well in constrained electrical enclosures. Additional safety features include a padlockable toggle for secure isolation during maintenance.

Features thermal magnetic trip unit technology for precise overload and short circuit protection. Toggle switch type reset actuator with ON/OFF and trip indicators for easy status monitoring. Clip-on mounting design provides simple installation and secure fitting.

Tested for electrical durability with 20,000 cycles to ensure long-term reliability. Meets international standards EN/IEC 60947-2 and EN/IEC 60898-1 for circuit breakers. Rated for 400V AC voltage and 4500A breaking capacity for high fault tolerance.

IP20 protection rating suitable for indoor electrical panels. Compact size for easy integration in control panels and distribution boards. Padlockable toggle switch enhances safety during maintenance procedures.

This Miniature Circuit Breaker is widely used across industrial automation, commercial electrical distribution, building installations, and HVAC applications to provide safe and effective protection against electrical faults. Schneider Electric's Acti9 iDT40T series exemplifies reliability and compliance for critical circuit protection tasks.

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