Siemens | HE3A100L | Circuit Breaker | 100A | 3-Pole | 480V | Bolt-On

Siemens HE3A100L is a bolt-on, three-pole circuit breaker designed for 480V distribution and demanding industrial environments. With a 100A rating, this unit provides reliable overcurrent protection across three phases, making it a solid choice for maintenance, retrofit, and replacement projects where exact specifications matter.

• Amperage: 100A
• Poles: 3-Pole
• Voltage: 480V
• Mounting: Bolt-On

Why choose the HE3A100L for your panel:

• Three-pole protection tailored for 3‑phase, 480V systems, helping protect motors, drives, and other heavy equipment from overcurrent events.
• Bolt-On mounting offers a secure, straightforward installation within compatible Siemens panels, reducing downtime during upgrades or replacements.
• The part number HE3A100L is the most reliable reference for compatibility—always confirm fit and ratings before ordering to ensure a seamless match with your existing gear.

Ideal use cases and scenarios:

• Maintenance and service outages where a like-for-like substitute is required to restore normal operation quickly.
• Retrofits in Siemens-compatible switchgear or motor control centers that rely on a 100A, 3-pole, 480V bolt-on breaker.
• New installations in systems designed to accommodate bolt-on, three-pole circuit breakers for robust 3-phase protection.

Practical considerations for buyers:

• Before purchasing, verify that your panel or switchgear supports 480V and bolt-on configurations for the HE3A100L series.
• Keep the HE3A100L part number handy when checking compatibility with replacement parts or service providers.
• Follow all standard safety procedures during installation and de-energization to ensure a safe, compliant setup.