Home › Manufacturers › Siemens › FXD63B225

Siemens

Siemens FXD63B225 225A 3-Pole Molded Case Circuit Breaker

Siemens FXD63B225 3-Pole Molded Case Circuit Breaker

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part numberFXD63B225

Type FXD

Poles 3

Amperage 225A

Voltage 600V AC

Get a price for FXD63B225

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

High Ampere Rating (225A) Thermal-Magnetic Trip Unit Long-Time and Instantaneous Functions 600V AC Rating 3-Pole Configuration FD Frame

Product description

The Siemens FXD63B225 is a high-amperage 3-pole, 225A molded case circuit breaker (MCCB) from the Sentron series, built on an FD frame. It features a thermal-magnetic trip unit with long-time and instantaneous (LI) trip functions for reliable overcurrent protection. This breaker is rated for 600V AC and has an interrupting capacity of 35kA at 480V and 22kA at 600V. It is suitable for applications requiring robust protection for higher load circuits.

This MCCB is designed for demanding industrial and commercial applications, including main power distribution, large motor protection, and heavy-duty equipment. Its 225A rating makes it ideal for circuits with significant power requirements.

Stanlo Automation, a veteran-owned supplier, offers the Siemens FXD63B225. We provide high-quality surplus automation parts with competitive pricing and dependable service to keep your operations running efficiently.

Technical specifications

Type	FXD
Poles	3
Amperage	225A
Voltage	600V AC
Interrupt Rating	35kA@480V, 22kA@600V
Trip Unit	Thermal Magnetic (LI)
Frame	FD

Common applications

Industrial power distribution

Large motor control

Commercial electrical panels

Switchboards

Heavy equipment protection

Facility power

Compatible systems

Siemens Panelboards Siemens Switchboards Siemens Motor Control Centers

Also known as

Siemens FD63B225 FXD63B225 Circuit Breaker Siemens 225A 3P Breaker

Replaces / compatible with

A specific configuration within the Siemens FXD63B225 series, suitable for applications requiring 225A protection.

Technical note

Expert tip

This breaker is designed for bolt-on mounting and typically requires a separate lug kit for electrical connections, as they are often sold separately.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the trip range for the Siemens FXD63B225 circuit breaker?

The Siemens FXD63B225 circuit breaker has a trip range of 1100 to 2500 A. This 225A, 3-pole, 600V AC molded case circuit breaker features a thermal-magnetic LI trip unit and a 35kAIC at 480V interrupting rating.