Siemens Q345 Circuit Breaker – 45A – 3-Pole – 240V – 10kA – Plug-In – Q / QP Series

The Siemens Q345 is a 45A, 3-pole circuit breaker from the Q / QP Series, designed for compatible Siemens load centers. It features a convenient plug-in connection and Siemens Insta-Wire design for simplified installation. The breaker is rated for 240V with a 10,000A interrupting rating and is intended for compatible electrical distribution applications.

Specifications:

• Manufacturer: Siemens
• Product Type: Circuit Breaker
• Family: Q / QP Series
• Catalog No.: Q345
• Current Rating: 45A
• Number of Poles: 3-Pole
• Voltage Rating: 240V
• Phase: 3-Phase
• Connection Type: Plug-In
• Interrupting Rating: 10,000A
• Installation Feature: Insta-Wire
• Dimensions (H × W × L): 3" × 3" × 3"
• Brand: Siemens
• Authenticity: Authentic Siemens Product

Part Numbers & Identification:

• Manufacturer Part Number (MPN): Q345
• Catalog Number: Q345
• Product Family: Q / QP Series
• Series: Q / QP
• Brand: Siemens
• Manufacturer: Siemens
• Product Type: Circuit Breaker
• Model: Q345
• Current Rating: 45A
• Configuration: 3-Pole
• upc:783643171107

Compatibility:

Designed for use with compatible Siemens load centers and enclosures that accept Q / QP Series plug-in circuit breakers. The Q345 provides a 3-pole, 45A configuration with a 240V rating and plug-in connection.

Always verify the specific load center or panel model, approved breaker type, voltage, pole configuration, interrupting rating, and installation requirements before installation.

Certifications:

• UL Listed
• CSA Approved
• Q / QP Series
• 45A Rated
• 3-Pole / 3-Phase
• 240V Rated
• 10kA Interrupting Rating
• Plug-In Connection
• Insta-Wire Feature
• Genuine Siemens Product

Returns are easy

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

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.