ABB 2CSB204001R3630

The DDA204 AC-63/0.3 is designed for integration with S200 and S300P series miniature circuit breakers (MCBs). It ensures protection against sinusoidal alternating earth fault currents, indirect contacts, and provides additional protection against direct contacts with a sensitivity rating of 30 mA. This device operates within a rated voltage of 230/400 V and supports a rated current of 63 A, making it suitable for residential, commercial, and industrial applications.

In terms of dimensions, the block measures 140 mm in width, 93 mm in height, and 69 mm in depth, with a net weight of 325 g. It features a four-pole design, accommodating a cable cross-section of up to 25 mm² for both flexible and rigid connections. The device is built to withstand environmental conditions with an operating temperature range of -25 to 55 °C and is classified with a degree of protection of IP2X.

For compliance, the DDA204 meets IEC/EN 61009 Ann. G standards, and it has a rated impulse withstand voltage of 4 kV. Additionally, it offers a significant electrical endurance of 10,000 cycles, ensuring reliable long-term performance. The device's recyclability rate is approximately 69.47%, adhering to environmental sustainability standards.