Siemens LGG3B125 125 Amp Molded Case Circuit Breaker – 3 Pole – 600V – 65 kA @ 480V – VL Series

The Siemens LGG3B125 is a 125A, three-pole molded case circuit breaker from the VL Series, featuring a thermal-magnetic trip unit with Long-Time and Instantaneous (LI) protection. Designed for electrical distribution applications, it supports reverse-feed installation and offers flexible mounting options, including screws or DIN rail mounting.

Specifications

• Manufacturer: Siemens
• Product Series: VL
• Type: LGG
• Catalog Number: LGG3B125
• Product Type: Molded Case Circuit Breaker (MCCB)
• Rated Current: 125A
• Poles: 3 Pole
• Phase: 3-Phase
• Voltage Rating: 600V
• Interrupting Capacity: 65 kA @ 480V
• Breaking Capacity: Standard
• Trip Unit: Thermal-Magnetic
• Trip Functions: Long-Time and Instantaneous (LI)
• Mounting Type: Screw or DIN rail mounting
• Feed Configuration: Feed-through
• Reverse Feed: Suitable for reverse-feed applications
• Terminal Connections: Line- and load-side lug terminals

Part Numbers & Identification

• Manufacturer Part Number (MPN): LGG3B125
• Brand: Siemens
• Product Family: VL Series
• Type Designation: LGG
• UPC:887621279295

Compatibility

Suitable for Siemens VL Series LGG applications requiring a 125A, three-pole molded case circuit breaker with thermal-magnetic LI protection, feed-through connections, and screw or DIN rail mounting.

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