Siemens | EH3A010L | Circuit Breaker | 3-Pole | 480V | Bolt-On

Siemens EH3A010L is a 3-Pole, 480V bolt-on circuit breaker designed for reliable three-phase protection in industrial environments. Built for maintenance, retrofit, and replacement tasks where exact specifications matter, this unit slides into compatible Siemens panels and equipment with precision.

• Poles: 3-Pole
• Voltage: 480V
• Mounting: Bolt-On
• Reference: Part number EH3A010L is the best compatibility reference
• Ideal uses: maintenance, retrofit, and replacement where matching specs are required

Why this 3-Pole, 480V bolt-on breaker stands out

Three-pole protection ensures all three live conductors in a 3-phase system are simultaneously isolated during a fault, helping to minimize electrical disturbance and maximize safety in electrical distribution setups. The bolt-on design simplifies installation and service, reducing downtime during panel upgrades or updates to aging equipment.

Who benefits from the Siemens EH3A010L

Ideal for facilities and machinery that operate on 480V three-phase power and rely on Siemens control gear. It’s a practical choice for manufacturing floors, data centers with three-phase power distribution, and OEM assemblies where precise spec matching is critical for performance and safety.

How to verify compatibility and use cases

• Match the exact part number: EH3A010L to ensure compatibility with your panel or enclosure.
• Confirm the mounting method is bolt-on and suits your enclosure design.
• Ensure your system is a 3-phase setup rated for 480V to align with the breaker’s specifications.
• Use this breaker for ongoing maintenance, to retrofit older panels, or to replace a failed unit with a like-for-like Siemens part.

Notes: Before ordering, double-check fit and ratings to guarantee seamless integration. The EH3A010L designation is your best reference for compatibility, ensuring you’re selecting the exact unit required for your equipment and electrical distribution scheme.