NGB3K100B, Panelboard Circuit Breaker – Low Voltage Circuit Protection

The Siemens NGB3K100B Panelboard Circuit Breaker is a molded case, low voltage thermal and fixed magnetic breaker designed for lighting and distribution applications. It is suitable for use in panelboards P1 through P5 and provides reliable protection with a standard breaking capacity. This breaker is UL 489 approved and compliant with REACH, RoHS, and WEEE standards, making it a dependable choice for electrical distributors and switchgear suppliers seeking quality lighting solutions and wire and cable protection.

Specifications

• Manufacturer: Siemens
• Type: Molded Case Circuit Breaker
• Voltage Rating: 600 Star / 347 Volt AC, 50/60 Hz
• Current Rating: 100 Amperes at 40¬∞C
• Number of Poles: 3
• Interrupting Rating: 14 kA at 600 Star / 347 Volt AC
• Dimensions: 5.4 in Width x 4.8 in Height x 7 in Length
• Terminal Type: Load Lug
• Frame Type: GB2
• Weight: 2.65 lbs
• Approvals: UL 489 Listed

Features

• Compact design suitable for panelboard mounting
• Thermal and fixed magnetic trip mechanism providing reliable circuit protection
• Standard breaking capacity rated for industrial and commercial electrical distribution
• Compliant with major safety and environmental standards (REACH, RoHS, WEEE)
• Load lug terminals with interchangeable lugs and nut keepers for flexible wiring
• Designed for use in lighting and distribution applications within enclosed environments
• UL listed field-installable accessories available for last-minute site modifications
• Suitable for OEM equipment and panelboard applications requiring 3-pole protection

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