B220H00S01 - 20Amp Circuit Breaker

B220H00S01 - 20Amp Circuit Breaker

The Siemens B220H00S01 BLH 20A 2-Pole Circuit Breaker is a smart choice for electrical systems that need dependable protection along with remote trip capability. Designed for 120/240V applications, this breaker combines thermal-magnetic protection with a factory-installed 120V shunt trip, giving you an added level of control when emergency shutdown or remote disconnect functions are required. With a 22kA interrupt rating, it’s built for applications where higher fault-current protection matters.

Its bolt-on design makes installation secure and straightforward, while the compact layout helps keep panelboards organized and easier to service. This breaker is commonly used in commercial buildings, industrial equipment, HVAC systems, and machinery control applications where reliability and quick response are important. Whether you’re upgrading an existing setup or building out a new system, the B220H00S01 delivers the kind of performance electricians and facility teams depend on every day.

Key Features and Benefits

• 2-pole, 20A breaker: for 120/240V systems
• Factory-installed 120V shunt trip: for remote tripping capability
• Thermal-magnetic trip: helps protect against overloads and short circuits
• 22kA interrupt rating: for added fault-current protection
• Bolt-on mounting style: for secure installation
  

Technical Specifications

• Type: BLH Molded Case Circuit Breaker
  
• Poles: 2P
  
• Voltage Rating: 120/240V AC
  
• Amperage Rating: 20A
  
• Interrupt Rating: 22,000A
  
• Special Feature: Factory-Installed 120V Shunt Trip
  
• Trip Type: Thermal Magnetic
  
• Dimensions:
  • Depth: 6"
  • Height: 4"
  • Width: 4"
• UL 489 Listed
  

Material Compliance and Certifications

• UL Listed: Manufactured to meet recognized industry safety standards for dependable long-term operation and electrical protection.
  

Where It Works Best

• Commercial electrical systems
• Industrial facilities
• Emergency shutdown systems
• HVAC equipment
• Machinery and motor control applications
• General electrical distribution systems