Siemens, SENTRON Circuit breaker 3P 630A, Breaking Capacity 85 kA, DIN Rail Mount

This circuit breaker is a robust solution for industrial applications, specifically designed within the SENTRON range. The model features a 3-pole configuration with a current rating of 630A, ensuring effective line protection. Additionally, it is capable of withstanding a breaking capacity of 85kA at a maximum AC voltage of 690V. Its DIN rail mounting style supports uncomplicated integration into various electrical installations.

• Supports a breaking capacity of up to 85kA for reliable circuit protection
• Designed for 3-pole connections, ideal for three-phase systems
• Utilises a toggle switch for straightforward operation and resetting
• Operating voltage rated at 690V for versatile requirements

• Used for line protection in automation systems
• Installs seamlessly in electrical distribution boards
• Implemented in manufacturing facilities requiring reliable circuit control
• Compatible with various industrial equipment needing high current handling
• Suitable for integration into new or existing electrical installations

The operational current rating varies with temperature, maintaining 630A at 40°C and reducing incrementally to 520A at 70°C, thus ensuring reliable performance in diverse environments.

This circuit breaker boasts a mechanical service life of approximately 20,000 operating cycles, ensuring durability and long-term reliability in demanding applications.

Yes, the circuit breaker features adjustable settings for overload protection, allowing tailored response values from 250A to 630A, enhancing flexibility in usage scenarios.