Siemens B230HH - 30 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Meet Siemens B230HH — a 30A, 240V, 2-pole bolt-on molded case circuit breaker designed to protect your electrical system with precision and durability. Built for dependable branch circuit overcurrent and short-circuit protection, it excels in panelboards and load centers across residential, commercial, and light industrial applications.

• Secure bolt-on mounting for a rigid, vibration‑resistant bus connection that stays put in demanding environments.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance, reducing nuisance trips while reacting quickly to faults.
• OEM-friendly compatibility designed to pair seamlessly with matching Siemens OEM load centers and panelboards for a unified protection solution.
• 2-pole configuration provides coordinated protection across both conductors, enhancing safety on 240V circuits.
• Versatile deployment suitable for residential panels, light commercial setups, and modest industrial distributions that require reliable circuit protection.

Technical Specifications

• Manufacturer: Siemens
• Part Number: B230HH
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30A
• Voltage Rating: 240V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal Use Scenarios

Replacing an aging breaker or upfitting a new panel? The B230HH is purpose-built for robust protection where reliability matters. Use it in residential main or sub-panels that require 30A protection for feeders or branch circuits. In small commercial environments, it provides dependable protection for lighting and receptacle circuits, and in light industrial settings, it supports critical feeders without compromising safety.

Installation & Compatibility

This bolt-on breaker is designed to integrate with Siemens‑branded load centers and panelboards, ensuring a cohesive protection system with predictable trip characteristics. For best results, match the B230HH to the corresponding OEM panelboard family and follow standard electrical installation practices to maintain panel integrity and warranty alignment.

Choosing the right breaker matters. The Siemens B230HH combines a precise 30A rating, rugged bolt-on mounting, and a thermal-magnetic trip mechanism to deliver reliable protection where it counts most—in your home, business, or light industrial electrical framework.