GFB250 - 50 Amp Circuit Breaker

GFB250 - 50 Amp Circuit Breaker

Boost your electrical safety and reliability with the Thomas & Betts GFB250, a dependable 50-amp ground-fault breaker designed for both home and business settings. Running efficiently at 120/240 V and featuring a strong 10 kA interrupt rating, this GFI breaker offers outstanding protection against overloads and ground faults—helping prevent shocks, fires, and costly system downtime. Engineered to perform reliably, it’s an ideal choice for kitchens, bathrooms, outdoor areas, and industrial control panels.

Key Features and Benefits

• Advanced Ground-Fault Safety: Detects leakage currents quickly to prevent electric shock and hazardous situations.
• Superior Interrupting Power: A 10 kAIC rating means it can handle sudden high-fault currents without interruption.
• Built to Last: Built from high-quality components and covered by a solid 10-year warranty for long-term peace of mind.
• Compact & Easy to Install: At just 4.5″ long × 2″ high × 2.75″ wide, it fits neatly into tight breaker panels.
• Flexible Wiring Options: Compatible with #14–4 AWG conductors to support a wide range of wiring setups.

Technical Specifications

• Brand: Thomas & Betts
• Amperage: 50 A
• Voltage: 120/240 V
• Trip Type: Ground Fault (GFI)
• Interrupt Rating: 10 kAIC
• Poles: 2-pole
• Wire Range: #14–4 AWG
• Dimensions: 4.5″ L × 2″ H × 2.75″ W
• Weight: ~0.7 lb
• Warranty: 10 years

Material Compliance & Certifications

• Industry Standards: Meets strict industry standards and safety guidelines.
• UL Standards: UL 943, UL 489 listed for reliable protection.
• Federal Specification Compliance: Complies with Federal Specification WC375.

Where It Works Best

• The GFB250 is a top pick for residential, commercial, or industrial environments where safety is critical. Install it in kitchens, bathrooms, garages, outdoors, or near HVAC and pump equipment—anywhere ground-fault protection is essential. Perfect for both upgrades and new installations, this breaker brings trusted GFI security to your electrical system.