Siemens CQD345 45 Amp CQD Series Molded Case Circuit Breaker – 3 Pole – 277/480V AC – 14 kA @ 480V

The Siemens CQD345 is a CQD Series molded case circuit breaker designed for three-phase electrical distribution applications. It features a 45A current rating, 277/480V AC voltage rating, and a standard interrupting capacity of 14kA at 480V. The breaker is designed for feed-through installation and provides long-time and instantaneous (LI) trip protection. Line-side and load-side lug terminals are included.

Specifications

• Brand: Siemens
• Product Series: CQD
• Type: CQD
• MPN: CQD345
• Current Rating: 45A
• Poles: 3
• Phase: 3-phase
• Voltage Rating: 277/480V AC
• Interrupting Capacity: 14kA at 480V
• Interrupting Rating: Standard
• Temperature Rating: 40°C
• Connection: Feed-through
• Trip Functions: LI – Long-Time and Instantaneous
• Terminals: Line-side and load-side lug terminals included

Part Numbers & Identification

• Manufacturer Part Number: CQD345
• Product Family: Siemens CQD Series
• Product Category: Molded Case Circuit Breaker (MCCB)
• UPC:783643277793

Compatibility

Designed for compatible Siemens CQD Series distribution equipment requiring a three-pole, 45A breaker with a 277/480V AC rating and feed-through configuration.

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

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