Product Model
140G-KC0F3-D40
Selling Points
- 11. High Interrupting Capacity: The Allen-Bradley 140G-KC0F3-D40 boasts an impressive interrupting capacity of 65kA at 600V AC, ensuring it can handle high short-circuit currents effectively.;
- 22. Adjustable Trip Units: Equipped with adjustable thermal and magnetic trip units, this circuit breaker provides customizable protection settings to match your specific application needs.;
- 33. Reliable Protection: Designed for industrial applications, the 140G-KC0F3-D40 offers robust protection against overloads, short circuits, and ground faults, ensuring the safety of your electrical system.;
- 44. Versatile Mounting Options: Although not suitable for DIN rail mounting, the circuit breaker’s front-side screw connections provide flexibility in installation, making it easy to integrate into various electrical systems.;
- 55. Durable Construction: Built with a durable construction and rated for 75°C wire temperature, the 140G-KC0F3-D40 can withstand harsh industrial environments and maintain its performance over time.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Weight Unit | KG | Stock Status | NON_STOCKED |
Dimension Length | 0.0 | Dimension Width | 0.0 |
Lead Time | 43 | Dimension Height | 0.0 |
Quick Turnaround | false | Preferred Availability | false |
Repairable | NOT_REPAIRABLE | Ambient temperature without derating | 104 °F |
Rated uninterrupted current (Iu) | 98% @ 3000 metre (9840 ft) altitude | Operational voltage (Ue) | 90% @ 3000 metre (9840 ft) altitude |
Wire temperature rating | Al or Cu 75 °C | Storage temperature | -40 °F |
Depth | 108.5 mm | Width | 140 mm |
Device construction | Built-in device fixed built-in technique | Height | 205 mm |
Factory option | None | Mechanical life operations | 240 /h |
Weight | 0.999 | Degree of protection (IP) | IP40 |
DIN rail (top hat rail) mounting optional | True | Suitable for DIN rail (top hat rail) mounting | False |
Insulation voltage | Rated 1000V per IEC | Type of electrical connection of main circuit | Screw connection |
Position of connection for main current circuit | Front side | Motor drive optional | True |
With switched-off indicator | False | Motor drive integrated | False |
Protection type | T/M-adjustable thermal/adjustable magnetic TMA | Rated ultimate short-circuit breaking capacity (Icu) per IEC 60947-2 rating | 85kA @ 500V AC, 50/60 Hz |
Interrupting rating per UL 489/CSA C22.2, No. 5 | 65kA @ 600V, 50/60 Hz | Rated service short-circuit breaking capacity (Ics(% Icu)) per IEC 60947-2 rating | 100% @ 690V AC, 50/60 Hz |
Interrupting rating (I2t) | 2.8x103 @ rated current up to 400 A, rated voltage 600V AC | Intermediate point (I2t) | 2.4x103 @ rated current up to 400 A, rated voltage 480V AC |
Threshold current (I2t) | 1.5x103 @ rated current up to 400 A, rated voltage 600V AC | Threshold current (Ip) | 21 kA @ rated current up to 400 A, rated voltage 600V AC |
Interrupting rating (Ip) | 43.9 @ rated current up to 400 A, rated voltage 480V AC | Intermediate point (Ip) | 35 kA @ rated current up to 400 A, rated voltage 480V AC |
Interrupting rating (Irms) | 65 kA @ rated current up to 400 A, rated voltage 480V AC | Threshold current (Irms) | 10 ka @ rated current up to 400 A, rated voltage 600V AC |
Intermediate point (Irms) | 30 kA @ rated current up to 400 A, rated voltage 480V AC | Electrical life cycle | 7000 (400 A)/5000 (600 A) ops @ 415V AC |
Magnetic trip current (Im) | 2000 A | Thermal trip current (Ir) | 280 A |
Frame size | 400 A | Rated impulse withstand voltage (Uimp) | 8 kV |
Type of control element | Toggle | Rated permanent current Iu | 400 A |
Complete device with protection unit | True | Integrated earth fault protection | False |
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz | 120 kA | With integrated under voltage release | False |
Number of poles | 3 |
Specifications may be subject to change without notice