Siemens HB2B100 - 100 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Siemens HB2B100 delivers dependable branch circuit protection for modern panelboards and loadcenters with a purpose-built design that stays reliable under demanding conditions. This 100 A, 240 V, 2-pole bolt-on molded case circuit breaker is engineered to form a solid, vibration-resistant connection to the bus, helping minimize arcing and maintain consistent electrical performance over time. Built for stability and repeatable protection, the thermal-magnetic trip unit of the HB2B100 responds promptly to overloads and short circuits, providing balanced protection that helps safeguard wiring and connected devices while reducing nuisance trips in everyday operation. Its bolt-on mounting ensures a rigid, secure fit, making it well-suited for panels that experience routine vibration or movement in commercial and light industrial environments. Key advantages and what it means in practice: - Robust bolt-on mounting for a dependable bus connection that resists loosening and maintains solid electrical contact. - Thermal-magnetic trip technology delivers stable protection against both overloads and short circuits, helping protect circuits and equipment. - OEM-compatible design ensures seamless integration with matching Siemens panelboards and loadcenters for streamlined replacements and upgrades. - Versatile for residential, commercial, and light industrial applications where reliable 2-pole, 100 A protection is needed. Who this is for: - Electricians and facilities managers upgrading or maintaining Siemens-panel installations. - Projects requiring a compatible 2-pole, 100 A breaker for 240 V branch circuits. - Replacements in existing Siemens OEM load centers and panelboards where a bolt-on, molded case breaker is specified. Use cases and practical scenarios: - Upgrading a panelboard to improve fault protection on critical 240 V circuits without changing the panel layout. - Replacing a failed breaker in a Siemens load center to restore reliable service quickly and accurately. - Deploying in light commercial electrical rooms where secure mounting and dependable trip characteristics matter for daily operations. Technical specifications at a glance: - Manufacturer: Siemens - Part Number: HB2B100 - Type: Thermal-magnetic molded case circuit breaker - Amperage Rating: 100 A - Voltage Rating: 240 V - Number of Poles: 2 - Mounting Style: Bolt-on - Application: Branch circuit overcurrent and short-circuit protection The Siemens HB2B100 is built for durability, precise protection, and straightforward integration into compatible panelboards and loadcenters. If you’re seeking a reliable, industry-standard solution that pairs with existing Siemens infrastructure while delivering clear, repeatable performance, this 100 A, 240 V, 2-pole bolt-on breaker is a confident choice.