E43B045 - Siemens 45A 3-Pole 480V Molded Case Circuit Breaker

E43B045

E43B045 is a Siemens molded case circuit breaker designed for reliable electrical protection in industrial and commercial applications. This 3-pole breaker features a 45A trip rating and is rated for 480V AC systems, making it suitable for a wide range of power distribution needs. The breaker is part of the E Series and utilizes a thermal-magnetic trip unit for dependable overcurrent protection. It features a bolt-on mounting design for secure installation and is built to meet industry standards for safety and performance. This Siemens E43B045 circuit breaker is engineered for durability and ease of integration into existing panels. The molded case construction provides robust protection against environmental factors, while the push-to-trip button allows for easy manual operation. The breaker is designed for use in standard 40°C environments and is suitable for retrofit applications.

• Part Number: E43B045
• Manufacturer: Siemens
• Series/Frame: E Series, ED Frame
• Amperage: 45A
• Number of Poles: 3
• Voltage Rating: 480V AC
• Mounting Type: Bolt-On
• Interrupt Rating: 18kA (typical for E Series)
• Trip Unit: Thermal-Magnetic
• Application: Industrial, Commercial
• Standards: UL 489, CSA 22.2
• Operating Temperature: 40°C

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Specifications

• Part Number: E43B045
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : E Series
• Type : E
• Voltage : 480
• Amperage : 45
• Phase : 3
• Poles : 3
• AIC rating : 18kA@480V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous
• Protection : Thermal Magnetic

Product Data

• Weight : 3