Siemens HHED62B090L - 90 A, 600 V, 2-Pole Circuit Breaker | AmpState

Engineered by Siemens, the HHED62B090L is a rugged 2-pole molded-case circuit breaker designed to protect your panelboards and load centers with precision and reliability. With a 90-amp rating and 600-volt capacity, this unit delivers robust branch-circuit protection for residential, commercial, and light industrial applications, while keeping installation compact and space-efficient.

Why the HHED62B090L stands out

• Compact molded-case design makes efficient use of panel space, allowing cleaner, more organized electrical panels and easier future upgrades.
• Thermal-magnetic trip unit delivers stable, repeatable protection by responding to both overloads and short circuits, reducing nuisance trips and protecting connected equipment.
• 2-pole configuration simplifies wiring and improves fault isolation across multi-wire circuits, aiding safer distribution of power.
• 90A, 600V rating supports typical branch circuits found in modern panels, enabling dependable protection without over-sizing components.
• OEM compatibility designed to work with matching Siemens OEM load centers and panelboards for a seamless retrofit or new installation.

Real-world use cases

Ideal for upgrading or replacing breakers in existing Siemens panelboards, the HHED62B090L is well-suited for electricians and facilities managers tackling panel modernization projects. Use it to protect feeds to lighting, receptacle circuits, HVAC equipment, and other critical loads in homes, small offices, retail spaces, and light manufacturing environments. Its 2-pole design is especially beneficial for multi-wire branch circuits, where coordinated protection and quick fault isolation matter most.

Specifications at a glance

• Manufacturer: Siemens
• Part Number: HHED62B090L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 90A
• Voltage Rating: 600V
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Installation and compatibility tips

To ensure optimal performance, verify that the panelboard or load center is compatible with Siemens OEM breakers and specifically designed for molded-case breakers like the HHED62B090L. When replacing an existing unit, match the original part number and verify that your panel labeling reflects 90A service on the corresponding circuit. Maintain proper circuit integrity by ensuring solid connections and following standard electrical safety practices during installation.