Siemens HPX 3 Pole Circuit Breaker – 1600A, 3-Pole, Electronic LSI Trip Unit

Siemens HPX 3 Pole Circuit Breaker – 1600 A, 3-Pole with Electronic LSI Trip Unit, crafted as a precise replacement for HPX3P160 installations. Part of the Siemens VL family, this new HPX3P160 breaker delivers robust protection for high‑demand distribution panels, switchgear, and motor control centers.

Key specifications for quick reference:

• Current rating: 1600 A
• Poles: 3-Pole
• Voltage rating: Up to 600 V AC
• Interrupting rating: 65 kA at 480 V
• Trip type: Electronic LSI (Long-time, Short-time, Instantaneous)
• Frame size: PG
• Series: VL
• Condition: New
• Model/Replacement: HPX3P160 as the HPX3 replacement breaker

Why this Siemens HPX3 replacement stands out

• Electronic LSI protection provides three-stage coordination, enabling precise trips aligned with system fault levels to minimize unnecessary outages.
• High continuous current capacity (1600 A) supports large industrial loads, reducing the need for parallel devices and simplifying panel design.
• 65 kA interrupting capacity at 480 V delivers robust fault interruption for critical power paths, helping protect transformers, feeders, and motors.
• Designed specifically for HPX3P160 installations, ensuring an exact fit, wiring layout, and electrical characteristics for reliable, long-term performance.

Ideal applications

• Large switchgear and motor control centers in manufacturing, processing facilities, and data centers
• Critical power distribution where uptime is non-negotiable and precise protection coordination matters
• Upgrading or replacing aging HPX3 devices with a new, OEM-compatible part to restore full protection and reliability

Installation and practical considerations

• Ensure frame compatibility (PG frame) and series (VL) to guarantee a proper fit in your panelboard or switchgear
• Match the fault current environment with the 65 kA interrupting rating at 480 V to avoid miscoordination
• Follow all safety protocols and have a qualified electrician perform replacement and commissioning

With the Siemens HPX 3 Pole Circuit Breaker, you’re choosing a purpose-built, OEM replacement that delivers dependable protection for high‑current systems. It’s not just a part — it’s a strategic upgrade that keeps critical processes running smoothly while simplifying maintenance and panel management.