Siemens ET1573 Circuit Breaker, 30A, 3-Pole, 240V

For industrial environments where uptime matters, the Siemens ET1573 circuit breaker provides dependable protection for 3-phase 240V power distribution. Rated at 30 amps and configured as a 3-pole unit, this breaker is designed to interrupt fault currents safely and help protect motors, sensors, and feeders in service, maintenance, and replacement projects.

Key specifications

• Manufacturer: Siemens
• Part number: ET1573
• Amperage: 30 A
• Poles: 3-pole
• Voltage: 240V

Why this 3-Pole, 240V breaker is a smart choice

The 3-pole design is ideal for protecting three-phase circuits, delivering consistent protection across all three legs. A 30A rating suits branch circuits feeding equipment like motors, conveyors, and heavy-duty loads commonly found in industrial setups. Using Siemens ET1573 within compatible Siemens panels ensures streamlined maintenance and easier panel swaps when upgrades or replacements are necessary.

Use cases in real-world scenarios

• Upgrading an industrial service panel to reliably protect a 3-phase motor line.
• Replacing a failing breaker in a manufacturing line’s control cabinet to minimize downtime.
• Adding a dedicated 3-pole protection for 240V equipment in a retrofit or expansion project.
• Serving as a standard, inline protective device for 240V 3-phase feeders in industrial plants.

Compatibility and support

Notes: Verify fit by part number and application requirements. The line confirms compatibility upon review of your panel and circuit design. If you need help matching a part number or confirming compatibility, message us and we’ll help.

Choosing Siemens ET1573 means you’re aligning with a robust, industrial-grade protection solution designed for reliability, ease of installation, and consistent performance across Siemens systems.