Siemens FD63T250 Trip Unit – 250A – 3-Pole / 3-Phase – 600V AC – 35kAIC @ 480V / 22kAIC @ 600V – Thermal-Magnetic – FD Series

The Siemens FD63T250 is a 250A, 3-pole, 3-phase thermal-magnetic trip unit designed for use with compatible Siemens FD-frame circuit breakers. It is intended to provide Long-Time and Instantaneous overcurrent protection in compatible commercial and industrial electrical distribution applications.

The trip unit is rated for 600V AC and 500V DC and provides interrupting ratings of 22kAIC at 600V AC and 35kAIC at 480V AC. It is designed for operation at 40°C and is identified as UL Listed and HACR rated.

Specifications:

• Manufacturer: Siemens
• Product Type: Thermal-Magnetic Trip Unit
• Product Family: FD
• Series / Frame: FD / FD6
• Catalog No.: FD63T250
• Current Rating: 250A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• AC Voltage Rating: 600V AC
• DC Voltage Rating: 500V DC
• Protection Type: Thermal-Magnetic
• Trip Functions: Long-Time and Instantaneous
• Interrupting Rating: 35kAIC @ 480V AC; 22kAIC @ 600V AC
• Frequency: 50/60Hz
• Operating Temperature: 40°C
• Application: Overcurrent Protection for Compatible FD-Frame Circuit Breakers
• Brand: Siemens

Part Numbers & Identification:

• Manufacturer Part Number (MPN): FD63T250
• Catalog Number: FD63T250
• Model: FD63T250
• Product Family: Siemens FD Circuit Breaker Components
• Series / Frame: FD / FD6
• Brand: Siemens
• Manufacturer: Siemens
• Product Type: Thermal-Magnetic Trip Unit
• Configuration: 3-Pole, 250A
• Trip Functions: Long-Time and Instantaneous
• UPC: 783643211995
• GTIN: 00783643211995
• Weight: Approximately 1.32 lb

Compatibility:

Designed for use with compatible Siemens FD6 Series / FD-frame circuit breakers that accept the FD63T250 thermal-magnetic trip unit. The trip unit provides 250A Long-Time and Instantaneous overcurrent protection for compatible breaker frames.

Certifications:

• UL Listed
• HACR Rated
• 250A Rated
• 3-Pole / 3-Phase
• 600V AC Rated
• 500V DC Rated
• 35kAIC @ 480V AC
• 22kAIC @ 600V AC
• Thermal-Magnetic Protection
• Long-Time and Instantaneous Trip Functions
• FD / FD6 Series
• 40°C Operating Temperature

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You may return items within 10 days of delivery for a refund.

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