Siemens HEB2B100B - 100 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Siemens HEB2B100B is a rugged, 2-pole bolt-on molded case circuit breaker designed to shield electrical systems from overcurrent and short-circuit events. With a sturdy 100 A rating and a 600 V maximum, this unit excels in panelboards and load centers across residential, commercial, and light industrial environments, delivering dependable protection where it matters most.

Why this breaker stands out

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, reducing movement and ensuring a consistent electrical path even in busy, equipment-filled panels.
• Thermal-magnetic trip unit offers stable, repeatable protection by responding appropriately to both overloads and short circuits, minimizing nuisance trips while safeguarding circuits.
• 2-pole design ensures simultaneous disconnection of both conductors, enhancing safety and protecting against parallel fault conditions.
• OEM-compatible specifically designed to integrate with matching Siemens load centers and panelboards, simplifying installation and future maintenance.
• Versatile across sectors suitable for residential service upgrades, commercial panel assemblies, and light industrial feeders where reliable protection is critical.

What it means for your electrical protection

The HEB2B100B isn’t just a component; it’s a thoughtfully engineered protection solution. The 100 A rating guards branch circuits and feeders, allowing you to power normal equipment loads while courteously handling surge events. Its 600 V rating supports a broad spectrum of appliances and devices, giving you design flexibility without compromising safety.

Ideal use cases

• Residential panel upgrades where a robust, vibration-resistant breaker is required for consistent performance
• Commercial load centers and subpanels that experience regular use and occasional movement
• Light industrial circuits that demand reliable short-circuit protection with a proven thermal-magnetic trip
• OEM panelboard replacements or retrofits needing a precise 2-pole bolt-on solution

Technical details

Manufacturer: Siemens

Part Number: HEB2B100B

Type: Thermal-magnetic molded case circuit breaker

Amperage Rating: 100 A

Voltage Rating: 600 V

Number of Poles: 2

Mounting Style: Bolt-on

Application: Branch circuit overcurrent and short-circuit protection

Practical guidance for best results

• Confirm compatibility with your Siemens load center or panelboard model to ensure seamless integration.
• Follow manufacturer torque guidelines when bolt-on mounting to maintain a solid bus connection and optimal heat dissipation.
• Pair with panels designed for molded case breakers to preserve protective coordination and consistent trip characteristics across circuits.
• Store and replace in environments within its listed electrical ratings to maintain long-term reliability.

Choose Siemens HEB2B100B for a focused, dependable protection solution that aligns with Siemens OEM panel infrastructure, delivering precise performance where it counts—protecting people, equipment, and investment in electrical systems.