Siemens | STRER240 | Circuit Breaker | 240V

Introducing the Siemens STRER240 circuit breaker — a precise 240V protection device designed for maintenance, retrofit, and replacement work where exact specifications matter. Identified by part number STRER240, this breaker ensures you’re selecting the correct component for your Siemens‑compatible panel or installation when a 240V protection device is required.

Key reasons to choose STRER240:

• Exact compatibility: The STRER240 part number is the clearest reference for matching fit and electrical ratings in systems that call for Siemens 240V breakers.
• Reliable 240V protection: Specifically rated for 240-volt circuits, helping safeguard equipment and people by interrupting fault currents as soon as they occur.
• Maintenance-friendly: Ideal for service teams performing routine replacements or retrofits, reducing downtime with a straightforward, drop-in component for suitable panels.
• Trusted Siemens quality: Backed by Siemens engineering and manufacturing standards, delivering consistent performance and long-term reliability.

Specifications at a glance:

• Voltage: 240V
• Part number: STRER240

How to use this part effectively:

• Before ordering, verify fit and ratings using the part number STRER240 as the primary compatibility reference. This helps ensure the breaker aligns with your panel’s design and safety requirements.
• Plan ahead for maintenance by stocking STRER240 as a dedicated spare for Siemens-wide 240V protection needs, minimizing downtime when a replacement is required.
• When upgrading or retrofitting, confirm that your panel is designed to accept a 240V branch circuit breaker of this type to avoid compatibility issues.

This STRER240 is designed for professionals who manage electrical systems that demand precise, reliable 240V protection. It’s especially suitable for facilities managers, electricians, and service technicians who prioritize exact part matching and streamlined maintenance workflows.