FD62T090 - 90Amp Trip Unit Description
FD62T090 - 90Amp Trip Unit
The Siemens FD62T090 is a 90 Amp thermal-magnetic trip unit designed for compatible FD-frame molded case circuit breakers. When you're servicing a breaker, the trip unit is one of the key components that determines the breaker’s protection settings. Selecting the correct trip unit helps ensure the breaker assembly matches the original design and electrical requirements.
This Siemens FD-frame trip unit combines thermal and magnetic protection to help respond to overload conditions and short-circuit events. The FD62T090 is rated for 600 VAC and is used with FD-frame breaker configurations rated for 22 kAIC at 600V and 35 kAIC at 480V.
Key Features and Benefits
- Siemens FD-frame thermal-magnetic trip unit
- Catalog Number: FD62T090
- 90 Amp rating
- Two-pole breaker configuration
- Thermal-magnetic protection for overload and short-circuit conditions
- Rated for 600 VAC
- Designed for compatible FD-frame molded case circuit breakers
- Meets UL 489 and IEC 60947-2 standards
Technical Specifications
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Manufacturer: Siemens
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Catalog Number: FD62T090
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Product Type: Thermal-Magnetic Trip Unit
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Compatible Frame: FD
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Amperage Rating: 90 Amps
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Number of Poles: 2
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Trip Type: Thermal-Magnetic
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Voltage Rating: 600 VAC
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Interrupting Rating:
- 22 kAIC at 600 VAC
- 35 kAIC at 480 VAC
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Terminal Configuration: Line and Load Side Lug Applications
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Wire Range:
- Copper: 6 AWG – 350 kcmil
- Aluminum: 4 AWG – 350 kcmil
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Dimensions: 4.5 in. W × 9.5 in. H × 4 in. D
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Weight: Approximately 1.1 lbs
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UPC: 783643211568
Material Compliance and Certifications
The Siemens FD62T090 is designed to meet UL 489 and IEC 60947-2 standards for molded case circuit breaker applications. Before installation, verify that the trip unit matches the breaker frame, amp rating, voltage rating, and overall breaker configuration.
Where It Works Best
The Siemens FD62T090 is commonly used in commercial buildings, industrial facilities, and electrical distribution equipment that uses compatible FD-frame molded case circuit breakers. It is a practical component for breaker maintenance, repair, and service applications where the original protection setup needs to remain consistent.
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Specifications
- Poles:2
- Amperes:90
- A.I.C. Rating & Volts:480VAC
- Type:FD6-A
- Sub-Category:TRIP UNIT
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