NGB2B025B Panelboard Circuit Breaker - Molded Case Circuit Breaker

The Siemens NGB2B025B is a molded case panelboard circuit breaker designed for low voltage electrical distribution and lighting applications. It provides reliable protection with thermal and fixed magnetic trip elements and is suitable for use in Siemens panelboard and switchboard designs. This breaker supports a 25 ampere current rating at 40°C and operates at voltage ratings of 600Y/347 VAC and 125/250 VDC. It is UL 489 approved and compliant with REACH, RoHS, and WEEE standards, making it a dependable choice for electrical distributors and switchgear suppliers seeking certified lighting and wire and cable protection solutions.

Specifications

• Manufacturer: Siemens
• Manufacturer Part Number: NGB2B025B
• Current Rating: 25 amperes
• Number of Poles: 2
• Voltage Rating: 600Y/347 Volt AC, 125/250 Volt DC
• Interrupting Rating: 14 kiloamperes at 600Y/347 Volt AC and 125/250 Volt DC
• Frame Type: GB
• Terminal Type: Load Lug
• Dimensions: 2 in. width x 2.71 in. depth x 5 in. height
• Product Weight: 1.98 lbs
• UL Approval: UL 489
• Compliance: REACH, RoHS, WEEE

Features

• Type: Molded case circuit breaker with thermal and fixed magnetic trip
• Standard breaking capacity suitable for panelboard mounting
• Designed specifically for lighting and distribution applications
• Load lug terminals supplied as standard for secure wire connection
• Compatible with Siemens certified panelboard and switchboard components only

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