Q145 - Siemens 45A 120V 1-Pole Plug-In Circuit Breaker Q Series

Q145

Q145 is a Siemens Q Series 45A 120V 1-Pole Plug-In Circuit Breaker designed for reliable branch circuit protection in commercial and industrial applications. This breaker features a plug-in mounting design for quick installation and removal, making it ideal for panel upgrades and replacements. The Q145 offers a 10,000A interrupting rating at 120V AC, ensuring robust performance under fault conditions. It is compatible with Siemens Q and QP load centers and is suitable for use with copper or aluminum conductors. This Siemens Q145 circuit breaker is engineered for durability and safety, featuring long time and instantaneous trip functions for efficient circuit protection. The breaker is UL listed and meets all relevant industry standards for molded case circuit breakers. Its compact design and reliable operation make it a preferred choice for electricians and facility managers.

• Part Number: Q145
• Manufacturer: Siemens
• Series/Frame: Q Series
• Amperage: 45A
• Voltage: 120V AC
• Poles: 1
• Mounting Type: Plug-In
• Interrupting Rating: 10,000A at 120V AC
• Trip Unit: Thermal Magnetic
• Wire Range: 8-6 AWG Copper, 8-4 AWG Aluminum
• Certifications: UL Listed
• Application: Commercial, Industrial

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Specifications

• Part Number: Q145
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Q Series
• Type : QP
• Voltage : 120
• Amperage : 45
• Phase : 1
• Poles : 1
• AIC rating : 10kA@120V
• Connection : Plug-In
• Functions : LI - Long-Time and Instantaneous
• Protection : Thermal Magnetic

Product Data

• UPC : 783643167155
• GTIN : 00783643167155
• Country of Origin : Mexico
• Dimensions : 2.571 x 1.00 x 2.89 inch
• Weight : 0.265