Siemens LD63T450 450 Amp Molded Case Circuit Breaker Trip Unit – 3 Pole – 600 V – 35 kA@480 V – Thermal-Magnetic – SENTRON Series

The Siemens LD63T450 is a 450 Amp, 3-pole molded case circuit breaker trip unit from the Siemens SENTRON Series, Type LD. It features an interchangeable thermal-magnetic trip unit with LI – Long-Time and Instantaneous trip functions. The trip unit is suitable for compatible Siemens LD, LXD, HLD, HLXD, HHLD, HHLXD, and CLD molded case circuit breaker frame types and is UL Listed.

Specifications

• Manufacturer: Siemens
• Brand: Siemens
• Product Type: Molded Case Circuit Breaker Trip Unit
• Series: SENTRON
• Type: LD
• Catalog Number / MPN: LD63T450
• Primary Rating: 450 Amp
• Poles / Configuration: 3 Pole
• Voltage: 600 V
• Interrupting Rating: 25 kA @ 600 V; 35 kA @ 480 V
• Trip Type: Thermal-Magnetic
• Trip Unit: Interchangeable
• Trip Functions: LI – Long-Time and Instantaneous
• Compatible Frame Types: LD, LXD, HLD, HLXD, HHLD, HHLXD, CLD

Part Numbers & Identification

• Manufacturer: Siemens
• Brand: Siemens
• Catalog Number: LD63T450
• Series: SENTRON
• Type: LD
• Current Rating: 450 A
• Pole Count: 3 Pole
• Product Type: Molded Case Circuit Breaker Trip Unit
• Trip Unit: Interchangeable
• Trip Type: Thermal-Magnetic
• Trip Functions: LI – Long-Time and Instantaneous
• Compatible Frame Types: LD, LXD, HLD, HLXD, HHLD, HHLXD, CLD
• UPC: 783643214125

Compatibility

The Siemens LD63T450 is designed for use with compatible Siemens LD 600A and associated LD, LXD, HLD, HLXD, HHLD, HHLXD, and CLD molded case circuit breaker frame types. Verify the specific breaker frame, system voltage, trip-unit configuration, and compatibility before installation.

Certifications

• UL Listed

Returns are easy

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

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