The Allen-Bradley 140G-KTF3-D40 is a 400A thermal magnetic trip unit for molded case circuit breakers, providing adjustable protection and meeting stringent safety standards.
Product Model140G-KTF3-D40
Product ID106386
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Adjustable ProtectionThe 140G-KTF3-D40 offers adjustable thermal and magnetic protection, allowing for customization to meet specific application needs.
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2. Compliance with Global StandardsThis trip unit complies with UL489, CSA22.2 No. 5, and IEC 60947-2 standards, ensuring it meets global safety and performance requirements.
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3. High Interrupting CapacityDesigned to handle high interrupting capacities, the 140G-KTF3-D40 is suitable for demanding industrial electrical systems.
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4. Compact DesignWith a compact design, this trip unit minimizes panel space while maintaining high performance, making it ideal for space-constrained applications.
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Adjustment Type
Adjustable Thermal/Adjustable Magnetic
Protection
Thermal Magnetic
Standards Compliance
UL489, CSA22.2 No. 5, IEC 60947-2
Trip Unit Rating
400A
Repairable
NOT_REPAIRABLE
Preferred Availability
false
5. Reliability and DurabilityBuilt with durable components, the 140G-KTF3-D40 provides reliable operation and long service life, reducing maintenance needs and downtime.
Quick Turnaround
false
Dimension Height
16.21
Lead Time
41
Dimension Width
12.7
Dimension Length
19.2
Stock Status
STOCKED
Weight
1.098
Weight Unit
KG
Dimension Unit
CM
Allen-Bradley 140G-KTF3-D40 Molded Case Circuit Breaker Trip Unit | INDSLT
