3WT8122-8UN30-0AA1

Selling Points

• 1Designed with a mechanical lockout device and tripped signaling switch for enhanced safety.
• 2Adjustable overload protection with I²t characteristic curve and short-time delayed short-circuit protection.
• 3Suitable for classical building, motor, and system protection up to 4000 A.
• 4Equipped with an unambiguous ON-OFF indicator and ready-to-close indicator for user-friendly operation.
• 5Components like auxiliary releases and electronic trip units can be replaced or retrofitted to adapt to changing requirements.