Siemens | HE63B020 | Circuit Breaker | 20A | 3-Pole | 600V | 30kA | Bolt-On

Meet the Siemens HE63B020 Circuit Breaker — a purpose-built 20A, 3-pole bolt-on protection solution designed for demanding electrical panels. With a 600V rating and an impressive 30kA interrupting capacity, this unit is built to keep your 3-phase systems safely protected during faults and surges. Ideal for maintenance, retrofit, and replacement tasks, it’s the precise reference you need when the HE63B020 part number is specified for compatibility.

Key specifications

• Amperage: 20A
• Poles: 3-Pole
• Voltage: 600V
• Interrupting rating: 30kA
• Mounting: Bolt-On
• Part number: HE63B020

Why this breaker stands out

• Precise compatibility: The HE63B020 designation is the most reliable reference for ensuring the breaker fits your panel and matches the required electrical characteristics.
• Secure bolt-on mounting: Designed for durable, vibration-resistant installations in industrial environments, enabling quick, dependable replacements or retrofits.
• Three-pole protection: Provides balanced overcurrent protection across all three phases, which is essential for modern 3-phase equipment and distribution systems.
• High fault current readiness: A 30kA interrupting capacity helps safeguard your gear against substantial fault events, contributing to reduced downtime and damage.
• Versatile for upgrades: Suitable for maintenance planning or upgrading legacy panels that require a 20A, 3-pole, 600V bolt-on breaker.

Ideal use cases

• Replacing a failed or aging 3-pole breaker in industrial control cabinets and distribution boards.
• Retrofit projects where a 20A, 3-phase protection is needed without major panel changes.
• Maintenance stock for facilities with Siemens-compatible panels and HE63B020-compatible configurations.
• New installations that require a reliable, bolt-on breaker with solid interrupting capability for 600V systems.

Fit, compatibility, and quick-reference tips

Always confirm fit and ratings before ordering. The part number HE63B020 is the best reference to ensure seamless compatibility with your panel. When planning a replacement or retrofit, compare your enclosure’s mounting pattern and the panel’s required voltage and current rating to the 600V/30kA specifications of this unit. Keep the spare ready for rapid maintenance windows and minimized downtime.