Allen-Bradley 140G-K3F3-D40

Allen-Bradley 140G-K3F3-D40 | 400A Molded Case Circuit Breaker

Overview:

The Allen-Bradley 140G-K3F3-D40 is a high-performance molded case circuit breaker (MCCB) designed for industrial power distribution and protection applications. With a 400A rated current (80% rated) and 35kA interrupt rating, this breaker ensures secure protection against overloads and short circuits. It features thermal magnetic (T/M) protection for efficient circuit management in heavy-duty industrial settings.

Key Features:

• 400A Rated Current (80% Rated) – Ideal for high-power industrial applications
• 3-Pole Configuration – Ensures reliable three-phase circuit protection
• K Frame Design – Suitable for heavy-duty electrical systems
• 35kA Interrupt Rating – Provides high short-circuit protection
• Thermal Magnetic Protection (T/M) – Prevents overloads and faults effectively

Technical Specifications:

• Model: 140G-K3F3-D40
• Series: 140G Molded Case Circuit Breaker
• Rated Current: 400A (80% Rated)
• Poles: 3
• Frame Type: K Frame
• Interrupt Rating: 35kA
• Protection Type: Thermal Magnetic (T/M)

Applications:

• Industrial power distribution and circuit protection
• Electrical panels and switchgear
• Motor control and overload protection
• High-fault current environments requiring reliable circuit interruption

Why Choose the 140G-K3F3-D40?

The Allen-Bradley 140G-K3F3-D40 Circuit Breaker offers robust overload and short-circuit protection, industrial-grade durability, and high interrupt capacity, making it an ideal choice for industrial power systems.

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NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply