Schneider Electric Acti9 Acti9 iDT40 Miniature Circuit Breaker 3-Pole 20A Type D 400V AC 4500A Breaking Capacity A9P32320

Schneider Electric A9P32320 Acti9 iDT40 miniature circuit breaker is a high-quality electrical protection device designed for industrial and commercial applications. It features a thermal-magnetic trip mechanism with a rated current of 20A across three poles, suitable for 400V AC systems. This circuit breaker delivers a breaking capacity of 4,500 amperes, ensuring effective interruption of overloads and short circuits to safeguard electrical circuits and equipment.

The toggle switch actuator provides intuitive ON/OFF control and visible trip indication for operational safety. It supports clip-on mounting for rapid installation within control panels or distribution boards. The device is rated IP20, classifying it as protected against solid foreign objects greater than 12mm but without protection against water ingress, aligning it with typical indoor electrical environments.

Constructed in compliance with international standards EN/IEC 60947-2 and EN/IEC 60898-1, the Acti9 iDT40 series offers verified durability and reliability with electrical durability rated at 20,000 cycles. Its compact form factor with height 85mm, width 54mm, and depth 74mm enables efficient use of space in electrical enclosures.

This circuit breaker features a padlockable design that enhances safety by allowing circuits to remain locked out during maintenance or servicing. It remains functional across a wide ambient temperature range from -25°C to 70°C and has an impulse withstand voltage of 4 kV. Manufactured in Hungary, it exemplifies Schneider Electric’s commitment to premium quality products for circuit protection.

Rated breaking capacity of 4500A ensures robust circuit interruption. Toggle switch reset actuator allows easy ON/OFF control and trip indication. Clip-on mounting style for secure and convenient installation. Complies with EN/IEC 60947-2 and EN/IEC 60898-1 standards for safety and performance.

IP20 rating provides basic protection against solid objects and limited ingress. Thermal magnetic tripping mechanism for effective short circuit and overload protection. Compact dimensions: 85mm height, 54mm width, 74mm depth.

Designed for ambient operating temperature range of -25 to 70 °C. Padlockable design offers enhanced safety during maintenance.

This Miniature Circuit Breaker is ideal for use in electrical automation systems, industrial plants, commercial buildings, and other electrical installations requiring reliable overload and short circuit protection. Schneider Electric’s Acti9 series ensures compliance with global safety standards, providing peace of mind to electricians, engineers, and facility managers.

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