Allen Bradley 140G-K3F3-D40 Molded Case Circuit Breaker
Allen Bradley 140G-K3F3-D40 Molded Case Circuit Breaker
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Brand:Allen Bradley PLC Item No.:140G-K3F3-D40 Product Origin:USA Product Dimensions:205 x 108.5 x 140 mm Product Weight:3.25 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen Bradley 140G-K3F3-D40 Molded Case Circuit Breaker ensures reliable, long-term protection for industrial and commercial electrical circuits. Its compact design, robust construction, and compliance with safety standards make it an essential component for motor control, power distribution, and automated industrial systems.
Technical Specifications
Parameter
Specification
Dimensions (L × W × H)
205 × 108.5 × 140 mm
Weight
3.25 kg / 7.165 lb
Rated Current
40 A
Rated Voltage
600V AC
Trip Unit Type
Thermal-Magnetic
Mounting Options
Panel or DIN-Rail
Function
Molded Case Circuit Breaker
Applications
Motor Protection, Control Panels, Industrial Power Distribution
Applications
The Allen Bradley 140G-K3F3-D40 Molded Case Circuit Breaker (MCCB) is designed to protect electrical circuits from overload, short-circuit, and phase-failure conditions in industrial, commercial, and machinery applications.
Ideal for motor protection, control panels, power distribution systems, and safety-critical industrial installations where reliable circuit protection is essential.
Advantages
Reliable Circuit Protection: Safeguards motors and electrical circuits from overloads and short circuits.
Compact Industrial Design: 205 × 108.5 × 140 mm; 3.25 kg / 7.165 lb, suitable for standard control panels.
Durable Construction: Molded case design ensures robust mechanical and thermal protection.
Easy Installation: Panel or DIN-rail mounting for flexible system integration.
Enhanced Safety Compliance: Meets international electrical standards for industrial circuit protection.
Technical FAQs
What is the primary function of the 140G-K3F3-D40 MCCB?
Provides overload and short-circuit protection for industrial electrical circuits.
What is the rated current?
40 A nominal, suitable for motor and control circuit protection.
What voltage ratings are supported?
Rated up to 600V AC for industrial applications.
Is it suitable for motor protection?
Yes, commonly used to protect motor circuits in industrial panels.
Does it provide adjustable trip settings?
Yes, thermal-magnetic trip units allow for precise overload protection.
How is it mounted?
Supports panel or DIN-rail mounting depending on panel configuration.
Is it suitable for high-vibration environments?
Yes, molded case construction provides mechanical robustness.
Does it require maintenance?
Minimal maintenance; periodic inspection recommended for optimal performance.
What is the expected service life?
Designed for long-term industrial use, typically thousands of operating cycles.
Can multiple MCCBs be used in one control panel?
Yes, multiple units can be installed to protect different circuits independently.
