ABB 4000A 66kA 3P ACB 690V Best Price in Bangladesh

Description

Product Name: ABB 4000A 66kA 3P ACB 690V Best Price in Bangladesh

Manufacturer: ABB

Product Overview

The ABB E4.2N 4000 is a high-capacity 3-pole air circuit breaker designed for heavy-duty industrial power distribution systems and switchgear networks operating up to 690 V AC. Equipped with the Ekip Touch LSIG electronic release unit, it is engineered for continuous uninterrupted currents up to 4000 A while providing reliable short-circuit protection and precise fault interruption designed and rated according to IEC standards.

Key Features and Benefits

• High Continuous Current Capacity: Specifically built to handle massive continuous operational loads up to 4000 A for large-scale industrial and commercial power distribution infrastructures.

• Advanced Electronic Protection: Features the Ekip Touch LSIG electronic release unit, ensuring reliable overcurrent coordination, measurement, and system protection.

• High Breaking Capacity: Designed and rated according to IEC standards with exceptional interrupting ratings up to 66 kA across all specified operational voltages up to 690 V AC.

• Robust Mechanical and Electrical Design: Engineered for high durability, supporting up to 5,000 electrical cycles at $U_e \le 440\text{ V}$, 4,000 electrical cycles at $U_e = 500\text{–}690\text{ V}$, and 15,000 mechanical cycles to ensure long-term reliability in continuous heavy-duty environments.

Technical Specifications

• Product Line: ABB SACE Emax 2 Series Air Circuit Breakers (IEC Version)

• Product ID / Order Code: 1SDA071196R1

• Product Sub-type: E4.2N

• Number of Poles: 3-Pole (3P)

• Release Type: Electronic (Ekip Touch LSIG)

• Rated Current ($I_n$): 4000 A

• Rated Uninterrupted Current ($I_u$): 4000 A

• Rated Voltage ($U_r$): 690 V AC (IEC)

• Short-Circuit Performance / Interrupting Ratings:

  • Rated Ultimate Short-Circuit Breaking Capacity ($I_{cu}$): 66 kA

  • Rated Service Short-Circuit Breaking Capacity ($I_{cs}$): 66 kA (100% of $I_{cu}$)

  • Rated Short-Time Withstand Current ($I_{cw}$): 66 kA for 1 s / 50 kA for 3 s

• Voltage Breakdown ($I_{cs}$ up to 690 V AC):

  • 220 V AC → 66 kA

  • 230 V AC → 66 kA

  • 380 V AC → 66 kA

  • 400 V AC → 66 kA

  • 415 V AC → 66 kA

  • 440 V AC → 66 kA

  • 500 V AC → 66 kA

  • 660 V AC → 66 kA

  • 690 V AC → 66 kA

• Voltage Breakdown ($I_{cu}$ up to 690 V AC):

  • 400 V AC → 66 kA

  • 415 V AC → 66 kA

  • 440 V AC → 66 kA

  • 500 V AC → 66 kA

  • 525 V AC → 66 kA

  • 690 V AC → 66 kA

• Terminal Connection Type: Fixed Circuit-Breakers, Rear flat Horizontal (F HR)

• Dimensions (W x H x D): 384 mm x 371 mm x 270 mm

• Product Net Weight: 56 kg

Ideal Applications

• Main Low-Voltage (LV) Power Distribution Switchboards in Bangladesh

• Heavy Industrial Manufacturing Plants and Processing Units

• Large Commercial Complexes, High-Rises, and Infrastructure Substations

• Heavy-Duty Distribution Networks and Main Incoming Switchgear

Conclusion

Ultimately, the ABB 4000A 3-Pole Air Circuit Breaker delivers robust continuous current capability, advanced electronic trip unit protection, and high interrupting performance across its specified voltage ratings for demanding industrial power distribution networks.

Contact Us

For pricing inquiries, stock availability, and bulk orders of industrial automation products in Bangladesh, get in touch with our team:

Phone: +8801737118246

Email: [email protected]