Siemens E2N3R - 100 A, 600 V, 2-Pole Circuit Breaker | AmpState

Meet the Siemens E2N3R — a 100 A, 600 V, 2-pole molded case circuit breaker built to protect your electrical system with precision and reliability. Designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters, this breaker helps you keep circuits safe while preserving valuable panel space.

Why the E2N3R stands out:

• Compact molded case design frees up valuable space in your panel, making room for more circuits without crowding the bus.
• Thermal-magnetic trip unit delivers stable, repeatable protection by responding to both overloads and short circuits, reducing nuisance trips and safeguarding downstream devices.
• 2-pole, 100 A, 600 V rating makes it ideal for 240 V circuits and feeders in residential, commercial, and light industrial installations.
• OEM-compatible engineered to pair seamlessly with matching Siemens load centers and panelboards for reliable system integration and straightforward replacement.
• Versatile protection suitable for main or subfeed applications, guarding branch circuits from overcurrent and short-circuit events across a range of environments.

Practical use cases you’ll value:

• Subpanels in homes or small businesses where a compact, dependable protective device is essential.
• Commercial office panels supplying HVAC, lighting, and receptacle circuits that demand predictable trip performance.
• Light industrial panels protecting motor feeders and equipment in everyday production environments.

Technical snapshot

• Manufacturer: Siemens
• Part Number: E2N3R
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 100 A
• Voltage Rating: 600 V
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Installation and best-practice tips:

• Use the E2N3R with compatible Siemens load centers and panelboards to ensure proper bus compatibility and coordinated protection.
• Leverage the compact design to optimize panel layout and labeling, while leaving room for future circuit additions.
• Always follow local electrical codes and the panel manufacturer’s guidelines to ensure safe, compliant operation.