Siemens HEG1B025 - 25 A, 600 V, 1-Pole Circuit Breaker | AmpState

Siemens HEG1B025 is a 25A, 600V, 1-pole molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Its compact form factor and reliable thermal-magnetic protection make it a practical, long-lasting choice for residential, commercial, and light industrial installations.

• Compact molded case design minimizes panel depth and maximizes usable space, helping you fit more circuits in crowded panels without compromising safety.
• Thermal-magnetic trip unit delivers stable, repeatable protection against overloads and short circuits, reducing nuisance trips and protecting sensitive wiring and equipment.
• 1-pole, 25A, 600V rating provides targeted protection for individual branch circuits in both low- and high-demand environments, with a clear spec for control and coordination in your panelboard layout.
• OEM compatibility is designed to pair with matching Siemens load centers and panelboards, ensuring proper fit, alignment, and trip characteristics for reliable operation.
• Versatile application suitable for homes, small businesses, and light industrial applications where compact space and dependable protection are essential.

Technical snapshot

• Manufacturer: Siemens
• Part Number: HEG1B025
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 25A
• Voltage Rating: 600V
• Number of Poles: 1
• Application: Branch circuit overcurrent and short-circuit protection

Why this breaker matters for your electrical system

When you’re designing or updating a panel, every component should offer precise protection without complicating installation. The HEG1B025 delivers a clean, reliable solution: a compact breaker that integrates seamlessly with Siemens panelboards, delivers consistent trip performance, and protects individual branches from overloads and faults. It’s especially advantageous in spaces where panel real estate is limited, yet dependable protection is non-negotiable.

Ideal use cases

• Replacing a 25A circuit breaker in residential or light commercial panels where 600V rating and a 1-pole design are appropriate
• Retrofits or new installations in Siemens OEM load centers seeking exact-fit components for predictable protection curves
• Small circuits like lighting, outlets, or dedicated equipment feeders that require dedicated overcurrent protection

Choose the Siemens HEG1B025 for a compact, reliable, and compatible solution that aligns with your Siemens panel architecture while delivering clear protection for your branch circuits.