Siemens | HGB3K035B | Circuit Breaker | 35A | 3-Pole | 600V

Siemens HGB3K035B Circuit Breaker delivers dependable overcurrent protection for three‑phase systems in commercial and light industrial environments. With a 35A rating, 3-Pole configuration, and a 600V maximum operating voltage, this unit is engineered for precise compatibility when replacing an existing breaker or upgrading panels that require the exact HGB3K035B specification.

Why this model stands out

Designed around the exact part number many panels reference, the HGB3K035B ensures a seamless fit and predictable performance. The 3‑pole design provides balanced protection across all three phases, helping to maintain stable, safe operation for motor drives, feeders, and other three‑phase loads. The 600V rating broadens suitability for common commercial electrical systems, while the Siemens build quality supports long-term reliability in busy service environments.

Key specifications

• Amperage: 35 A
• Poles: 3‑Pole
• Voltage: 600 V
• Part number: HGB3K035B
• Brand: Siemens

Ideal use cases

• Maintenance and replacement in panels that call for HGB3K035B to restore original protection and performance
• Retrofit projects where upgrading to a precise Siemens match is essential for compatibility and reliability
• Three‑phase feeders and motor circuits in commercial spaces and light industrial applications

Installation and compatibility notes

Before ordering, confirm fit and ratings to ensure a perfect match with your panel. The part number is the best reference for compatibility, so verify that your enclosure, bus configuration, and shutdown requirements align with HGB3K035B. If you’re replacing an existing breaker, double‑check the panel manufacturer’s catalog to confirm support for a 3‑pole, 600V, 35A Siemens unit.

Designed for straightforward integration, this Siemens circuit breaker supports dependable protection for critical equipment and ensures consistent trip performance in aligned systems. Whether you’re conducting routine maintenance, performing a panel retrofit, or completing a replacement, the HGB3K035B offers a precise, reliable solution tailored to three‑phase loads and demanding electrical environments.