Siemens ED41B030L - 30 A, 120 V, 1-Pole Circuit Breaker | AmpState

Siemens ED41B030L is a 30A, 120V, 1-pole molded case circuit breaker designed to protect branch circuits with confidence. Its compact molded-case design makes efficient use of panel space in both new installations and panel upgrades, while the built-in thermal-magnetic trip unit delivers stable, repeatable protection across a wide range of loads.

Why this ED Series breaker stands out

• Space-efficient design: The compact molded case fits neatly inside panelboards and load centers, helping you maximize enclosure capacity without sacrificing protection.
• Thermal-magnetic protection: Combines a thermal sensor for gradual overloads with a fast magnetic trip for high-energy faults, reducing nuisance trips and ensuring predictable response when problems occur.
• OEM-compatible reliability: Specifically engineered to pair with matching Siemens OEM load centers and panelboards for straightforward retrofits and coordinated protection.
• Versatile application range: Suitable for residential, commercial, and light industrial environments where 120V branch circuits require dependable overcurrent and short-circuit protection.

Technical specifications at a glance

• Manufacturer: Siemens
• Part Number: ED41B030L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30A
• Voltage Rating: 120V
• Number of Poles: 1
• Application: Branch circuit overcurrent and short-circuit protection in panelboards and load centers

Practical use cases

• Replacing a failed or tripped breaker in an existing Siemens panel to restore power safely and quickly.
• Upgrading a residential or light commercial panel to ensure consistent protection on 120V branch circuits.
• Installing consistent, OEM-aligned protection in new constructions where Siemens panelboards are specified.

Installation and compatibility tips

• Verify that your panelboard or load center is designed to accept Siemens ED-series breakers and that the 120V, 1-pole, 30A configuration matches the circuit needs.
• Follow the manufacturer’s installation instructions for torque and mounting to ensure proper operation and trip coordination.
• Use this ED41B030L breaker for branch circuits that require reliable protection against both overloads and short circuits in 120V systems.

With the Siemens ED41B030L, you’re choosing a purpose-built solution for safe, consistent protection that aligns with your existing Siemens equipment, helping you maintain panel organization, reliability, and long-term serviceability across residential, commercial, and light industrial applications.