Siemens HNX3B100L - 1000 A, 3-Pole Circuit Breaker | AmpState

Siemens HNX3B100L is a 1000A, 3-pole molded case circuit breaker designed to protect branch circuits from overcurrent and short circuits in panelboards and load centers. This unit combines Siemens' proven thermal-magnetic trip technology with a compact design to deliver reliable protection in tight electrical spaces.

• High-capacity protection: 1000A rating handles heavy-load branch circuits, reducing the risk of nuisance trips in demanding installations.
• Three-pole, three-phase protection: 3-pole configuration is ideal for 3-phase systems common in commercial and light industrial settings.
• Thermal-magnetic trip unit: Thermal element detects overloads with stable, repeatable performance; magnetic element provides fast response to short circuits.
• Space-efficient molded case: Compact footprint optimizes panel space without compromising protection or reliability.
• OEM panel compatibility: Specifically designed to be used with matching Siemens OEM load centers and panelboards, ensuring proper fit and coordination.
• Versatile applications: Suitable for residential, commercial, and light industrial applications where robust branch-circuit protection is needed.

Technical specifications

• Manufacturer: Siemens
• Part Number: HNX3B100L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 1000A
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Designed for installers and electrical professionals who demand reliability and seamless integration with Siemens panel systems, the HNX3B100L supports replacement and upgrading in service panels, commercial distribution panels, and light industrial distribution boards. When used with compatible Siemens load centers, it delivers consistent tripping performance, helping maintain electrical safety and system uptime. For optimal protection, pair this breaker with the matching OEM panelboard lineup to ensure coordination of trip curves and electrical clearance meets your project requirements.

Equip your Siemens panel with HNX3B100L and experience dependable, precise protection that fits neatly into your 3-phase, high-capacity electrical layouts. Add to cart today to secure robust branch-circuit safety for residential, commercial, or light industrial applications.