QJ3M225L - Siemens 225A 3-Pole 240V Molded Case Circuit Breaker 42kA Interrupt Feed-Thru Thermal Magnetic Trip

QJ3M225L

QJ3M225L is a Siemens 3-pole molded case circuit breaker designed for reliable protection in commercial and industrial power distribution systems. This breaker features a 225A current rating, 240V AC voltage rating, and a high interrupt capacity of 42kA at 240V, making it suitable for demanding applications. The unit utilizes a thermal magnetic trip unit for dependable overcurrent protection and is constructed for feed-thru mounting, allowing for efficient installation in panelboards and switchgear. The QJ3M225L is part of the Siemens QJ3M series, known for robust performance and durability in critical environments. This molded case circuit breaker is engineered for use in systems requiring high fault current interruption and reliable thermal-magnetic protection. Its feed-thru design supports flexible wiring configurations, and the robust construction ensures long-term reliability in demanding electrical environments. The breaker is suitable for use in commercial, industrial, and utility applications where high interrupt ratings and dependable operation are essential.

• Part Number: QJ3M225L
• Manufacturer: Siemens
• Series: QJ3M
• Amperage Rating: 225A
• Voltage Rating: 240V AC
• Number of Poles: 3
• Interrupt Rating: 42kA @ 240V
• Mounting Type: Feed-Thru
• Frame Type: Molded Case
• Protection Type: Thermal Magnetic Trip
• Application: Commercial, Industrial, Utility
• Standards: UL 489

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Specifications

• Part Number: QJ3M225L
• Manufacturer : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QJ Series
• Type : QJ
• Voltage : 240
• Amperage : 225
• Phase : 3
• Poles : 3
• AIC rating : 10kA@240V
• Connection : Feed-Thru
• Functions : LI - Long-Time and Instantaneous
• Protection : Thermal Magnetic

Product Data

• Weight : 4