Siemens ED62B090 - 90 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The Siemens ED62B090 90A, 600V, 2-pole bolt-on molded case circuit breaker is engineered to deliver dependable branch circuit protection where it matters most—in panelboards and load centers. Built for durability in real-world electrical environments, it combines solid mounting with precise protection to keep circuits safe and up to code.

Why this breaker stands out

• Secure bolt-on mounting ensures a rigid, vibration‑resistant connection to the bus, reducing loose connections and improving long-term reliability in vibration-prone settings.
• Thermal-magnetic trip unit provides stable, repeatable protection by combining a thermal overload element with a magnetic short‑circuit trip for fast, decisive interruption when needed.
• Two-pole design actively protects both live lines, delivering synchronized shutting of circuits for safer, more reliable operation.
• Broad compatibility is designed to work with matching OEM load centers and panelboards, helping streamline installations and replacements without mismatches.

Who should consider it

Ideal for residential, commercial, and light industrial applications where a robust 90A, 600V protection solution is required. It’s especially suitable for retrofit projects in existing Siemens OEM panels or new installations where a bolt-on MCCB is preferred for enhanced mechanical stability and dependable overcurrent protection.

Applications and real-world use cases

• Branch circuit protection in distribution panels and load centers serving HVAC, lighting, and power distribution.
• Replacement or upgrade in systems requiring a reliable 2-pole, 90A breaker with a secure bolt-on mount.
• Industrial panels that demand stable protection with resistance to vibration and dependable trip performance.

Technical snapshot

• Siemens
• ED62B090
• Thermal-magnetic molded case circuit breaker (MCCB)
• 90A
Voltage rating: 600V
• Poles: 2
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Choose the Siemens ED62B090 when you need a dependable, well‑specified bolt-on MCCB that delivers clear, decisive protection, compatibility with Siemens OEM panels, and peace of mind for residential, commercial, and light industrial electrical systems.