

140UT-D7D3-B40 | Allen-Bradley Circuit Breaker D Frame
- Regular price
- $869.00
- Sale price
- $869.00
- Regular price
-
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Product Description P/N: 140UT-D7D3-B40
Description
The Allen-Bradley 140UT-D7D3-B40 is a 4 Amp, D Frame circuit breaker designed for reliable protection in industrial, commercial, and residential applications. With a 3-pole configuration and a robust 65 kA interrupt rating at 480Y/277V AC, this breaker ensures efficient current limiting to safeguard equipment and electrical systems.
Technical Specifications
Condition | New/Never Used Surplus |
Brand |
Allen-Bradley |
Category | Circuit Breakers |
Part Number | 140UT-D7D3-B40 |
Subcategory | Molded Case Circuit Breakers |
Amperage | 4 Amp |
Frame | D |
Mounting Type | DIN Rail |
Trip Range | 15 - 20 A |
Type | Current Limiting |
Applications | For Feeder Circuits, Small cabinets, Distribution Panels, Branch Circuit Protection, Transformers, Heaters, Control Transformers, HACR |
Interrupt Rating | 100 kAIC |
Number of Poles | 3 Pole |
Trip Type | Fixed Thermal, Fixed Magnetic |
Voltage | 480 VAC |
Weight | 0.9050 lb |
Information About 140UT-D7D3-B40
The 140UT-D7D3-B40 circuit breaker is engineered for versatile protection in various electrical systems, including feeder circuits, distribution panels, transformers, and control transformers. Its DIN rail mounting ensures quick and secure installation, ideal for compact control panels and electrical enclosures.
Key Features:
- 4 Amp Current Rating: Provides precise protection for low-power applications.
- D Frame Design: Ensures compact yet robust performance in confined panel spaces.
- 3-Pole Configuration: Ideal for 3-phase systems and balanced load protection.
- Interrupt Rating of 65 kA at 480Y/277V AC: Ensures high fault current protection.
- Fixed Thermal and Fixed Magnetic Trip: Provides consistent overload and short-circuit protection.
- DIN Rail Mounting: Enables fast and secure installation in control panels.
- Current Limiting Technology: Reduces fault currents to enhance system protection.
- Versatile Applications: Suitable for feeders, branch circuits, transformers, heaters, and HACR equipment.
- Compliance with Safety Standards: Certified for CCC, CE, CSA, CUL, UL, and other key global standards.
This breaker is ideal for industrial machinery, HVAC systems, distribution panels, and small cabinets requiring precise protection for low-current circuits.
Description
The Allen-Bradley 140UT-D7D3-B40 is a 4 Amp, D Frame circuit breaker designed for reliable protection in industrial, commercial, and residential applications. With a 3-pole configuration and a robust 65 kA interrupt rating at 480Y/277V AC, this breaker ensures efficient current limiting to safeguard equipment and electrical systems.
Technical Specifications
Condition | New/Never Used Surplus |
Brand |
Allen-Bradley |
Category | Circuit Breakers |
Part Number | 140UT-D7D3-B40 |
Subcategory | Molded Case Circuit Breakers |
Amperage | 4 Amp |
Frame | D |
Mounting Type | DIN Rail |
Trip Range | 15 - 20 A |
Type | Current Limiting |
Applications | For Feeder Circuits, Small cabinets, Distribution Panels, Branch Circuit Protection, Transformers, Heaters, Control Transformers, HACR |
Interrupt Rating | 100 kAIC |
Number of Poles | 3 Pole |
Trip Type | Fixed Thermal, Fixed Magnetic |
Voltage | 480 VAC |
Weight | 0.9050 lb |
Information About 140UT-D7D3-B40
The 140UT-D7D3-B40 circuit breaker is engineered for versatile protection in various electrical systems, including feeder circuits, distribution panels, transformers, and control transformers. Its DIN rail mounting ensures quick and secure installation, ideal for compact control panels and electrical enclosures.
Key Features:
- 4 Amp Current Rating: Provides precise protection for low-power applications.
- D Frame Design: Ensures compact yet robust performance in confined panel spaces.
- 3-Pole Configuration: Ideal for 3-phase systems and balanced load protection.
- Interrupt Rating of 65 kA at 480Y/277V AC: Ensures high fault current protection.
- Fixed Thermal and Fixed Magnetic Trip: Provides consistent overload and short-circuit protection.
- DIN Rail Mounting: Enables fast and secure installation in control panels.
- Current Limiting Technology: Reduces fault currents to enhance system protection.
- Versatile Applications: Suitable for feeders, branch circuits, transformers, heaters, and HACR equipment.
- Compliance with Safety Standards: Certified for CCC, CE, CSA, CUL, UL, and other key global standards.
This breaker is ideal for industrial machinery, HVAC systems, distribution panels, and small cabinets requiring precise protection for low-current circuits.
