Description
The Siemens 3VA2 Frame 630M MCCB is a high-performance circuit breaker built for industrial and commercial applications. A 3-pole configuration and the ETU320 LI trip unit provide precise protection with adjustable settings for overload (Ir) and short-circuit (Ii) conditions.
Key Features:
- Breaking Capacity:
- 85 kA at 240 V AC
- 55 kA at 415/440 V AC
- 36 kA at 500 V AC
- 6 kA at 690 V AC
- Adjustable Overload Protection (Ir): 250A to 630A.
- Short-Circuit Protection (Ii): Adjustable from 945A to 5670A (1.5 to 9× In).
- Thermal-Magnetic Trip (ETU320 LI): Enables robust long-time and instantaneous protection.
- Environmental Tolerance: Operates in temperatures up to 70°C, ensuring reliability in demanding conditions.
This breaker supports front terminal connections and includes optional motorized drive extensions for remote operation. It complies with IEC 60947 standards, ensuring safety and performance.
