

140U-D6D3-B40 | Allen Bradley Thermal/Magnetic Circuit Breaker
- Regular price
- $382.00
- Sale price
- $382.00
- Regular price
-
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Product Description P/N: 140U-D6D3-B40
Description
The Allen-Bradley 140U-D6D3-B40 is a thermal/magnetic molded case circuit breaker (MCCB) designed for reliable circuit protection in industrial and commercial applications. Featuring a D-frame size, fixed thermal/adjustable magnetic protection, and 3-pole configuration, this circuit breaker provides efficient overcurrent protection for equipment such as transformers and distribution panels.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Allen Bradley |
Category | Circuit Breakers |
Part Number | 140U-D6D3-B40 |
Subcategory | Molded Case Circuit Breakers |
Series | 140U-D |
---|---|
Current Range | 0.5 - 30 A |
Current Rating | 4:00 AM |
Breaker Type | Thermal Magnetic |
No. of Poles | 3 |
Rotary operators | Included |
Rated insulation voltage, IEC / EN | 690 V |
Rated insulation voltage, UL, CSA | 600 V |
Mechanical Life span | 100,000 operation |
Switching frequency | 25 / hour |
Product Type | Molded Case Circuit Breaker |
Rated Current | 4 A |
Magnetic Trip | 15-20 A |
Breaking Capacity | 100 kA |
Interrupting Rating | 100 kA |
Poles | 2 and 3 |
Rated Insulation Voltage | 690V IEC |
Information About 140U-D6D3-B40
The 140U-D6D3-B40 is part of the Allen-Bradley Bulletin 140U series, known for its compact design and high interrupting capacity. This D-frame MCCB is rated for 4A and operates at 600V AC, making it suitable for low-voltage power distribution and circuit protection.
Key Features:
- Circuit Breaker Type: Thermal/Magnetic MCCB
- Frame Size: D-Frame for compact and reliable protection
- Poles: 3-Pole for three-phase circuit applications
- Current Rating: 4A for precise overload and fault protection
- Voltage Rating: 600V AC, suitable for industrial power distribution
- Interrupting Capacity: 60-69 kA for high fault protection
- Thermal Protection: Fixed to protect against overload conditions
- Magnetic Protection: Adjustable for enhanced short-circuit protection
- Accessory Compatibility: Supports optional field-installable accessories
- Application: Suitable for transformers, distribution panels, and power circuits
With its high interrupting capacity, adjustable magnetic settings, and reliable thermal protection, the Allen-Bradley 140U-D6D3-B40 is an ideal choice for industrial and commercial circuit protection.
Description
The Allen-Bradley 140U-D6D3-B40 is a thermal/magnetic molded case circuit breaker (MCCB) designed for reliable circuit protection in industrial and commercial applications. Featuring a D-frame size, fixed thermal/adjustable magnetic protection, and 3-pole configuration, this circuit breaker provides efficient overcurrent protection for equipment such as transformers and distribution panels.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Allen Bradley |
Category | Circuit Breakers |
Part Number | 140U-D6D3-B40 |
Subcategory | Molded Case Circuit Breakers |
Series | 140U-D |
---|---|
Current Range | 0.5 - 30 A |
Current Rating | 4:00 AM |
Breaker Type | Thermal Magnetic |
No. of Poles | 3 |
Rotary operators | Included |
Rated insulation voltage, IEC / EN | 690 V |
Rated insulation voltage, UL, CSA | 600 V |
Mechanical Life span | 100,000 operation |
Switching frequency | 25 / hour |
Product Type | Molded Case Circuit Breaker |
Rated Current | 4 A |
Magnetic Trip | 15-20 A |
Breaking Capacity | 100 kA |
Interrupting Rating | 100 kA |
Poles | 2 and 3 |
Rated Insulation Voltage | 690V IEC |
Information About 140U-D6D3-B40
The 140U-D6D3-B40 is part of the Allen-Bradley Bulletin 140U series, known for its compact design and high interrupting capacity. This D-frame MCCB is rated for 4A and operates at 600V AC, making it suitable for low-voltage power distribution and circuit protection.
Key Features:
- Circuit Breaker Type: Thermal/Magnetic MCCB
- Frame Size: D-Frame for compact and reliable protection
- Poles: 3-Pole for three-phase circuit applications
- Current Rating: 4A for precise overload and fault protection
- Voltage Rating: 600V AC, suitable for industrial power distribution
- Interrupting Capacity: 60-69 kA for high fault protection
- Thermal Protection: Fixed to protect against overload conditions
- Magnetic Protection: Adjustable for enhanced short-circuit protection
- Accessory Compatibility: Supports optional field-installable accessories
- Application: Suitable for transformers, distribution panels, and power circuits
With its high interrupting capacity, adjustable magnetic settings, and reliable thermal protection, the Allen-Bradley 140U-D6D3-B40 is an ideal choice for industrial and commercial circuit protection.
