Siemens ED43M050 50A 3-Pole 480 V Circuit Breaker

Siemens ED43M050 50A 3-Pole 480 V Circuit Breaker is built to safeguard demanding 480-volt, three-phase electrical systems with precision and reliability. Engineered for industrial environments, this 3-pole molded-case breaker delivers dependable overload protection and rapid interruption, making it an essential component for protecting motors, feeders, and critical equipment in manufacturing, processing, and distribution facilities. Key specifications and capabilities - Part Number: ED43M050 - Current rating: 50 A - Poles: 3 - Voltage rating: 480 V - Type: molded-case circuit breaker with thermal-magnetic trip for balanced, responsive protection - Compatibility: designed to integrate with standard Siemens panels and distribution gear for streamlined replacements and maintenance - Form factor: compact, robust construction suitable for tight electrical rooms and crowded panelboards Why this Siemens ED43M050 stands out - Consistent Siemens ecosystem: aligns with other Siemens protection devices, simplifying coordination, diagnostics, and future upgrades in your electrical system. - Durable, field-ready design: built to withstand real-world industrial use, with solid mechanical action and reliable trip performance over time. - Clear, practical protection: provides immediate response to overloads and short circuits on 480V three-phase circuits, helping minimize equipment damage and downtime. Ideal use cases - Three-phase motor circuits powering pumps, fans, conveyors, and industrial machinery on 480V networks - Feeders and distribution circuits in manufacturing plants, warehouses, and process facilities - Any application requiring robust 3-pole protection at 480 V with a 50 A rating, where quick, reliable interruption is needed for safety and uptime Installation and practical considerations - Ensure conductor sizes and wiring methods comply with applicable electrical codes and the panel’s design limits - Pair with compatible Siemens accessories and mounting hardware to ensure proper fit and performance - Regularly inspect labeling and terminal connections to maintain clear identification and reliable operation - When replacing an older device, confirm the ED43M050’s trip characteristics and coordinate with upstream protection to maintain system protection harmony This ED43M050 50A 3-Pole 480 V Circuit Breaker from Siemens offers precise protection for modern industrial power distributions, combining trusted Siemens reliability with a straightforward, adoptable form factor. If your goal is to protect 480V, three-phase circuits with a dependable, easy-to-maintain solution, this unit is engineered to meet that objective with clarity and confidence.