Siemens, SENTRON, 3VA5 Molded Case Circuit Breaker 3-Pole 500A, Breaking Capacity 65 kA, Fixed

This moulded case circuit breaker provides three-pole protection for industrial electrical installations, controlling and interrupting fault currents in fixed-panel assemblies. It is designed for use where robust overload and short-circuit interruption are required across AC and DC systems, offering a Compact solution for power distribution and system safety in automation and electrical plant environments.

• 65kA breaking capacity delivers high fault-current interruption capability
• Rated for up to 690V AC to handle medium-voltage distribution networks
• 500A continuous current rating supports heavy-duty feeder protection
• 3-pole configuration ensures simultaneous disconnection of three phases
• ATAM TM240 tripping mechanism provides adjustable thermal-magnetic protection

• Suitable for main feeder protection in industrial switchboards
• Ideal for motor feeder control in manufacturing installations
• Used with power distribution systems in automation panels
• Can be used for DC supply interruption in hybrid installations

It carries multiple conformity marks including IEC 60947 and UL489 enabling use across markets that accept these standards.

The design is supplied without fitted Terminal accessories, allowing custom termination choices to suit specific busbar or cable layouts.

The device is intended for fixed mounting within enclosures or switchgear cubicles to maintain mechanical stability under fault conditions.

Yes, it is rated for DC operation up to 500V DC permitting application in specified direct-current distribution systems.