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Siemens FXD63B080 80A 3-Pole Molded Case Circuit Breaker

Siemens FXD63B080 3-Pole Molded Case Circuit Breaker

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ManufacturerSiemens

Part numberFXD63B080

Type FXD

Poles 3

Amperage 80A

Voltage 600V AC

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Veteran-owned

CAGE: 9NK75

Thermal-Magnetic Trip Unit Long-Time and Instantaneous Functions 600V AC Rating 3-Pole Configuration FD Frame HACR Rated

Product description

The Siemens FXD63B080 is a 3-pole, 80A molded case circuit breaker (MCCB) from the Sentron series. It features a thermal-magnetic trip unit with long-time and instantaneous (LI) trip functions, providing reliable protection against overloads and short circuits. This breaker is rated for 600V AC and has an interrupting capacity of 35kA at 480V and 22kA at 600V. It is designed with an FD frame and is suitable for bolt-on mounting.

Ideal for industrial and commercial applications, the FXD63B080 is commonly used in motor control centers, panelboards, and switchboards. Its robust construction and dependable performance ensure safe and efficient operation in demanding electrical systems, protecting equipment and personnel from electrical faults.

Source your Siemens FXD63B080 from Stanlo Automation, a veteran-owned distributor committed to quality and reliability. We offer competitive pricing, fast shipping, and expert support to ensure you receive the right automation parts for your needs.

Technical specifications

Type	FXD
Poles	3
Amperage	80A
Voltage	600V AC
Interrupt Rating	35kA@480V, 22kA@600V
Trip Unit	Thermal Magnetic (LI)
Frame	FD
Mounting	Bolt-On
HACR Rated	Yes
Reverse Feed Rated	Yes

Common applications

Industrial power distribution

Motor control centers

Commercial electrical panels

Switchboards

Facility protection

Machine automation

Compatible systems

Siemens P1 Panelboards Siemens P2 Panelboards Siemens P3 Panelboards Siemens P4 Panelboards Siemens P5 Panelboards Siemens SB Switchboards Siemens Motor Control Centers

Also known as

Siemens FD63B080 FXD63B080 Circuit Breaker Siemens 80A 3P Breaker

Replaces / compatible with

Replaces legacy F-Frame breakers. Compatible with Siemens P1-P5 panelboards and SB switchboards.

Technical note

Expert tip

Ensure proper lug kit (TA1FD350A) is used for connections, as lugs are often sold separately for this unit mount breaker.

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Frequently asked questions

What are the key specifications of the Siemens FXD63B080 circuit breaker?

The Siemens FXD63B080 is a 3-pole, 80A, 600V AC molded case circuit breaker with a thermal-magnetic LI trip unit. It features an interrupting rating of 35kA at 480V and 22kA at 600V, and uses an FD frame.