Square D DD1600 Circuit Breaker, 1600A, 3-Pole, 600V

The Square D DD1600 Circuit Breaker is a rugged, high-capacity protection device designed for demanding industrial electrical systems. With a 1600 A rating and a 3-pole configuration for three-phase operation at 600 V, this breaker provides dependable protection for heavy feeders, motors, and critical equipment in service, maintenance, and replacement projects.

• Three-pole, 600V protection: Specifically configured for three-phase power distribution in industrial environments, helping safeguard multiple circuits with a single, coordinated device.
• High-current capability: 1600 A rating supports large feeders and demanding load profiles common in manufacturing, processing, and facilities applications.
• Durable Square D construction: Built to endure the wear and vibration of harsh industrial settings while delivering consistent performance.
• Part-number-driven compatibility: Use the exact part number DD1600 to confirm fit for your specific panel and application requirements.
• Versatile for service, maintenance, and replacement: An efficient solution for upgrading aging gear, performing routine maintenance, or installing new protection in existing installations.
• Clear compatibility guidance available: If you need help matching this part to your system, our team can assist in verifying compatibility with your application.

This DD1600 circuit breaker is an ideal choice for facilities engineers, electrical contractors, and maintenance teams managing large industrial power distribution. It’s suited for environments where reliable, high-current protection is essential and where precise part-number verification ensures a proper fit within your switchgear or panelboard configuration. By focusing on the exact part number and application requirements, you can streamline procurement and minimize downtime during replacements.

How to proceed: Confirm compatibility by part number (DD1600) and your 3-pole, 600V application requirements. If you’re unsure about fit, message us and we’ll help verify the right match for your system.