UBIF250NB - 50 Amp Circuit Breaker

UBIF250NB - 50 Amp Circuit Breaker

The Connecticut Electric UBIF250NB is a high-quality, newly manufactured replacement circuit breaker designed specifically for Federal Pacific Electric (FPE) Type NB (thick) bolt-on panels, including NBLP commercial load centers. This 50 Amp, 2-pole breaker is engineered to meet or exceed modern safety standards, offering a reliable solution for upgrading outdated or malfunctioning FPE breakers.

Key Features and Benefits

• Direct Replacement for FPE Type NB Breakers: Specifically designed to fit Federal Pacific NB (thick) bolt-on panels, ensuring compatibility and ease of installation.
• High Interrupting Capacity: Rated at 10,000 AIC, providing robust protection against overcurrents and short circuits.
• Thermal Magnetic Trip Unit: Combines both thermal and magnetic tripping mechanisms for comprehensive circuit protection.
• Durable Construction: Manufactured with high-quality materials to ensure longevity and consistent performance.
• Easy Installation: Bolt-on design with bus bar bolts requiring an M2.5 hex tool, facilitating straightforward replacement procedures.

Technical Specifications

• Amperage: 50 Amps
• Poles: 2
• Voltage Rating: 120/240 VAC
• Interrupting Capacity: 10,000 AIC
• Mounting Type: Bolt-On
• Trip Unit: Thermal Magnetic
• Dimensions: 2.55" (H) x 2.0" (W) x 3.36" (D)
• Weight: Approximately 0.4 lbs
• Color: Gray

Material Compliance and Certifications

• ETL Listed: Certified to UL Standard 489 for molded case circuit breakers, ensuring adherence to rigorous safety and performance standards in both the United States and Canada.
• Compliance: Meets or exceeds ANSI/UL 489 standards, affirming its reliability and safety in electrical installations.

Suitability

• The UBIF250NB is ideal for commercial and industrial applications requiring a dependable replacement for obsolete or faulty Federal Pacific Type NB breakers. Its compatibility with NBLP and other FPE commercial panels makes it a go-to choice for maintenance professionals and electricians tasked with panel upgrades or repairs. By choosing the UBIF250NB, users ensure enhanced safety, compliance, and performance in their electrical systems.

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