Siemens ED43B060L - 60 A, 480 V, 3-Pole Circuit Breaker | AmpState

The Siemens ED43B060L is a 60A, 480V, 3-pole molded case circuit breaker designed to deliver reliable branch-circuit overcurrent and short-circuit protection for panelboards and loadcenters. Built for steady performance in demanding electrical environments, it helps keep electrical systems safe and up to code.

Key design advantages

• Compact molded case design maximizes panel space, enabling efficient wiring layouts and easier panelboard planning.
• Thermal-magnetic trip unit provides stable, repeatable protection across varying load conditions, helping to prevent nuisance trips while ensuring critical circuits stay protected.
• OEM compatibility is engineered to fit matching Siemens OEM loadcenters and panelboards, helping maintain system coordination and reliable protection curves.
• Three-pole configuration is ideal for 480V three-phase systems, supporting common commercial and light industrial electrical distributions.
• Versatile applicability suitable for residential, commercial, and light industrial applications where dependable overcurrent protection is essential.

Technical specifications

• Manufacturer: Siemens
• Part Number: ED43B060L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 60A
• Voltage Rating: 480V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal applications and use cases

• Protection for three-phase loads in commercial distribution panels and light-industrial systems using 480V service.
• Replacement or upgrade for Siemens panelboards that require a matching ED43B060L device to maintain accurate protection coordination.
• New installations in spaces where compact form factor and reliable thermal-magnetic protection are priorities, such as data centers, workshops, and retail environments.

Installation and compatibility

Designed to pair with matching OEM loadcenters and panelboards, the ED43B060L helps ensure consistent trip characteristics and seamless integration with existing protection schemes. When selecting this breaker, confirm that the panelboard specification calls for a 60A, 480V, 3-pole molded case device to guarantee proper fit and coordinated protection.

Practical tips for best results

• Follow manufacturer torque recommendations on terminal connections to maintain reliable conductors and minimize overheating risks.
• Schedule periodic inspections of the breaker and surrounding panel for signs of wear, corrosion, or arcing, especially in high-load or outdoor environments.
• Maintain system documentation that notes the ED43B060L as the protection device for the affected circuits to simplify future maintenance or replacements.