Siemens HHFXD63B250 - 250 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Siemens HHFXD63B250 is a 250A, 600V, 3‑pole bolt‑on molded case circuit breaker engineered for dependable branch circuit protection in panelboards and loadcenters.

• Secure bolt‑on mounting provides a rigid, vibration‑resistant bus connection to maintain consistent electrical performance in demanding environments.
• Thermal‑magnetic trip unit delivers stable, repeatable protection—triggering on overcurrent and short circuits to minimize nuisance trips and protect downstream wiring and equipment.
• OEM‑matched compatibility designed to integrate smoothly with matching Siemens OEM loadcenters and panelboards for reliable upgrades and streamlined installations.
• Versatile application suitable for residential, commercial, and light industrial settings where robust protection and long‑term durability are essential.

Why this matters: a bolt‑on, 3‑pole design paired with a thermal‑magnetic trip mechanism means easier servicing, secure mounting, and dependable protection across three phases. It’s the reliable choice when safeguarding feeders, branch circuits, and downstream equipment in panel assemblies.

Technical specifications at a glance

• Manufacturer: Siemens
• Part Number: HHFXD63B250
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage Rating: 250A
• Voltage Rating: 600V
• Number of Poles: 3
• Mounting Style: Bolt‑on
• Application: Branch circuit overcurrent and short‑circuit protection

Designed for three‑phase systems and OEM panel compatibility, the HHFXD63B250 delivers dependable protection where it matters most—in panelboards and loadcenters that demand a secure, durable, and precise protective device. Whether upgrading existing infrastructure or installing a new system, this Siemens breaker provides clear, repeatable performance and compatibility you can rely on.