1SDA116452R1

Safeguard your electrical distribution system with this genuine ABB undervoltage release, engineered specifically for SACE FORMULA DSP circuit breakers (frames P1 and P2). This critical accessory ensures automatic breaker tripping when the control voltage drops below operational thresholds, preventing equipment damage, motor burnout, and hazardous auto-restart situations. Operating on a versatile 110...127V AC or 110...125V DC supply, it is ideal for industrial panels and commercial switchgear. Fully compliant with IEC standards and configurable for loose or pre-installed setups, this ACC-type accessory delivers reliable, fail-safe protection for your most sensitive applications.