SIEMENS NGB1B090 Breaker 90A 347V Molded Case Circuit Breaker

The SIEMENS NGB1B090 is a 1-pole molded case circuit breaker designed for panelboard and switchboard applications. It provides reliable overcurrent protection with a continuous current rating of 90 amperes at 40°C and an interrupting rating of 14 kA at 347 volts AC. This breaker is suitable for use by electrical distributors, lighting solutions providers, and wire and cable professionals requiring dependable switchgear components.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: NGB1B090
• Number of Poles: 1
• Continuous Current Rating: 90A @ 40°C
• Voltage Rating: 347V AC
• Interrupting Rating: 14 kA RMS symmetrical
• Product Weight: 0.8660 lbs
• UPC: 783643553200

Features

• Panelboard mount design compatible with Siemens panelboards and switchboards
• HACR rated for heating, air conditioning, and refrigeration equipment
• Load lugs included as standard
• Designed for use with copper or aluminum wire sizes per Siemens installation instructions
• Compact size suitable for space-efficient electrical installations

Downloads & Links

• Spec Sheet
• Spec Sheet
• Spec Sheet