B230HH - 30Amp Circuit Breaker

B230HH - 30Amp Circuit Breaker

When you need dependable circuit protection in applications with higher available fault current, the Siemens B230HH gets the job done without adding unnecessary complexity. This 30A, 2-pole breaker is designed for 120/240V electrical systems and features an impressive 65 KAIC interrupt rating, making it a strong fit for commercial buildings, industrial setups, HVAC equipment, and demanding power distribution systems.

Its bolt-on mounting design provides a secure connection in compatible Siemens panelboards, which installers appreciate when reliability matters. Compact, durable, and easy to work with, the B230HH is a practical choice for electricians, contractors, and maintenance professionals who need solid protection for everyday electrical systems.

Key Features and Benefits

• 30A 2-pole circuit breaker for 120/240V systems: Designed for reliable protection in commercial, industrial, and power distribution applications.
• High 65 KAIC interrupt rating for added protection: Helps provide dependable fault-current protection in demanding electrical systems.
• Thermal-magnetic trip mechanism: Responds to overloads and short circuits to help protect connected equipment and wiring.
• Bolt-on mounting for a secure installation: Provides a stable and secure connection in compatible Siemens panelboards.
• Compact design helps maximize panel space: Makes efficient use of available panelboard space while maintaining dependable protection.
  

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number: B230HH
  
• Series: HBL
  
• Current Rating: 30A
  
• Voltage Rating: 120/240V AC
  
• Number of Poles: 2
  
• Interrupt Rating: 65 KAIC
  
• Connection Type: Bolt-On
  
• Standard: UL 489
  

Material Compliance and Certifications

• UL 489 listed: Manufactured to meet UL 489 safety and performance standards for circuit breakers.
• Built for electrical distribution applications: Suitable for commercial, industrial, and general power distribution systems.
• Compatible with approved Siemens panelboards: Designed for proper installation and reliable operation within approved Siemens systems.
  

Where It Works Best

• Commercial electrical systems
• Industrial facilities
• HVAC and motor protection
• Branch circuit applications
• Panelboard installations
• Electrical systems requiring higher interrupt ratings