Siemens EB3225S - 225 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Discover the Siemens EB3225S, a rugged 225 A, 240 V, 2-pole bolt-on molded case circuit breaker designed to protect branch circuits in panelboards and load centers. Offered through AmpState, this unit combines precise protection with a secure, vibration-resistant connection for reliable everyday operation.

Why this breaker stands out

• Secure bolt-on mounting delivers a rigid, vibration-resistant bus connection that stays solid under demanding electrical environments.
• Thermal-magnetic trip unit provides stable, repeatable protection for both overloads and short circuits, helping reduce nuisance tripping and protect equipment.
• OEM compatibility is built in—designed to work with matching OEM load centers and panelboards for seamless integration and dependable performance.
• Versatile application suitable for residential, commercial, and light industrial installations, making it a practical choice for a wide range of panel configurations.

What problems it solves

• Prevents damage from overcurrent and short circuits in main and branch circuits, reducing downtime and repair costs.
• Maintains electrical system integrity in busy panelboards and load centers by delivering dependable, repeatable trip performance.
• Ensures compatibility with existing Siemens or OEM panel ecosystems, simplifying replacements and upgrades.

How it works in real-world scenarios

• New or replacement installations in residential distribution panels where a robust, bolt-on breaker is required for scalable protection.
• Commercial electrical rooms with frequent equipment cycling benefit from the thermal-magnetic trip that adapts to load variations.
• Light industrial control panels that demand consistent protection and a solid bus connection for long-term reliability.

Technical specifications

• Manufacturer: Siemens
• Part Number: EB3225S
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 225 A
• Voltage Rating: 240 V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Whether you’re upgrading an aging panel, expanding a commercial distribution system, or equipping a light industrial control room, the EB3225S offers precise, reliable protection with installation simplicity. Choose Siemens EB3225S for durable performance that aligns with your existing panel and delivers peace of mind across residential, commercial, and light industrial use cases.