ABB DDA64-BLO Differential Circuit Breaker | 80-100A | 30mA | Type S2 | KV 904 4

ABB DDA64-BLO Differential Circuit Breaker | 80-100A | 30mA | Type S2 | KV 904 4

✅ ABB reliability and safety — The DDA64-BLO differential switch of the KV 904 4 series is designed to offer maximum protection against current leakage, ensuring safety for residential, commercial and industrial installations.

Main features:

• Model: DDA64-BLO

• Rated current: 80-100A adjustable

• Differential sensitivity: 30mA

• Type: S2 selective – ideal for avoiding untimely trips and ensuring selectivity with other downstream devices

• Installation: on DIN rail

• Number of poles: 4P

• Protection class: High reliability even in the presence of disturbances or impulsive currents

• Complies with CEI EN 61008-1 regulations

Recommended Applications:

✔️ Civil and industrial systems
✔️ Main and secondary electrical panels
✔️ Installations where selectivity and protection against earth faults are required
✔️ Compatible with ABB devices of the same range

Main advantages:

• Effective protection against indirect contact and earth leakage

• Reduction of unwanted interventions thanks to the selectivity of the S2 type

• Quality and reliability of the ABB brand

• Easy to install on DIN rail