Siemens CQD370 Molded Case Circuit Breaker – 70A – 3-Pole / 3-Phase – 277/480V – 14kA @ 480V – Feed-Thru – CQD Series

The Siemens CQD370 is a 70A, 3-pole, 3-phase molded case circuit breaker from the Siemens CQD Series. It features a standard interrupting capacity and is rated for 277/480V applications.

The CQD370 uses a feed-thru configuration and includes Long-Time and Instantaneous (LI) trip functions with line-side and load-side lug terminals. It is rated for operation at 40°C.

Specifications:

• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Product Family: CQD Series
• Series: CQD
• Type: CQD
• Catalog No.: CQD370
• Current Rating: 70A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 277/480V
• Interrupting Rating: 14kA @ 480V
• Interrupting Capacity: Standard
• Trip Functions: Long-Time and Instantaneous (LI)
• Connection / Configuration: Feed-Thru
• Terminal Type: Line-Side and Load-Side Lug Terminals
• Temperature Rating: 40°C
• Application: Electrical Distribution and Overcurrent Protection

Part Numbers & Identification:

• Manufacturer Part Number (MPN): CQD370
• Catalog Number: CQD370
• Model: CQD370
• Product Family: Siemens CQD Circuit Breakers
• Series: CQD
• Type: CQD
• Brand: Siemens
• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 70A
• UPC:783643277823

Compatibility:

Designed for use with compatible Siemens CQD Series electrical distribution equipment that accepts CQD Series molded case circuit breakers. The CQD370 provides 70A, 3-pole protection for compatible 277/480V electrical distribution applications.

The breaker features LI Long-Time and Instantaneous trip functions, a feed-thru configuration, and line-side and load-side lug terminals. Always verify the specific panelboard or electrical equipment model, approved breaker type, system voltage, available fault current, pole configuration, trip requirements, terminal arrangement, and installation requirements before installation.

Certifications:

• No specific certification information provided

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

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