Siemens ED23B020 - 20 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Siemens ED23B020—a 20A, 240V, 3-pole bolt-on molded case circuit breaker built to safeguard panelboards and loadcenters with dependable branch circuit overcurrent and short-circuit protection. Designed for environments where reliability matters, this unit combines precise protection with a secure mounting method that stays rigid even in vibration-prone installations.

Key advantages that set the ED23B020 apart

• Secure bolt-on mounting provides a rigid, vibration‑resistant bus connection for consistent electrical performance and reduced risk of loose connections over time.
• Thermal-magnetic trip unit delivers stable, repeatable protection by responding appropriately to both sustained overloads and short circuits, minimizing nuisance trips.
• OEM-compatible design works with matching Siemens OEM load centers and panelboards, ensuring seamless integration into existing systems.
• Versatile 3-pole protection suitable for 3-phase circuits, making it ideal for commercial and light industrial panels as well as residential applications that require robust 3‑pole protection.

What it protects and where it shines

The ED23B020 guards branch circuits against overcurrent and short-circuit events, helping to prevent wiring damage, equipment failure, and fire hazards. Its molded-case construction is designed for reliability in distribution panels, service entrances, and other panelboard configurations that demand consistent trip performance.

Specifications at a glance

• Manufacturer: Siemens
• Part number: ED23B020
• Type: Thermal-magnetic molded case circuit breaker
• Amperage: 20A
• Voltage: 240V
• Poles: 3
• Mounting: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and installation scenarios

• Upgrading aging panels in light commercial spaces or small industrial facilities that run 3‑phase equipment on 240V systems.
• Installing new circuits in OEM panelboards where a secure bolt-on 3‑pole breaker is required for reliable operation.
• Replacing damaged or worn breakers in residential or business settings where 3‑pole protection is needed for balanced loads.

Practical guidance for best results

• Pair this breaker with Siemens OEM load centers and panelboards to ensure smooth compatibility and optimal trip performance.
• Use in environments that may experience vibration or movement—its bolt-on design helps maintain a solid electrical connection over time.
• Plan for 3‑phase load requirements and ensure your distribution system matches the 240V, 3‑pole configuration for safe operation.
• Consult qualified electrical personnel for proper installation, wiring, and panelboard compatibility to maximize protection and reliability.

For robust, category-leading 3‑pole protection in panelboards and loadcenters, the Siemens ED23B020 combines precise thermal-magnetic trip logic with a secure mounting system and OEM‑grade compatibility. Add this dependable 20A, 240V solution to your electrical protection lineup and experience consistent performance where it matters most.