Products

ABB E4N440WOCM250K ACB W/Fixed Part 1600-4000A 4-P 66kA 240-250VAC/DC Shunt Open/Close Motor Operator Ekip Touch LSIG

Product Code: E4N440WOCM250K

  • Motor operated ACB, 1600-4000 A
  • Rated impulse withstand voltage: 12 kV
  • Ekip Touch LSIG trip unit
  • Breaking capacity of 66 kA
  • Complies with IEC 309 standards
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Specifications

Product Type Circuit Breaker
Brand ABB
Breaking Capacity 66 kA
Component Type Withdrawable
Frame Size E4.2
Number of Poles 4
Power Loss 900 W
Rated Current 1600-4000 A
Rated Impulse Withstand Voltage 12 kV
Rated Insulation Voltage 1000 VAC
Rated Short Time Withstand Current 66 kA
Rated Voltage 690 VAC
Standards and Approvals IEC 309
Terminal Type Horizontal Rear Spread
Trip Unit Ekip Touch LSIG
Version Withdrawable

Description

When assessing a motor-operated air circuit breaker (ACB) for your industrial or commercial needs, it's essential to consider its technical capabilities and specifications. This particular ACB offers a robust solution for managing electrical distribution with precision and reliability. The rated current spans from 1600 to 4000 A, making it versatile enough to handle various load requirements. With a rated impulse withstand voltage of 12 kV and an insulation voltage of 1000 VAC, this ACB is well-equipped to manage high-voltage environments safely. It operates effectively at a rated voltage of 690 VAC, ensuring compatibility with standard industrial power systems. Safety and durability are paramount in any electrical installation, which is why the short-time withstand current rating of 66 kA is significant. This feature ensures that the ACB can handle transient fault conditions without compromising system integrity. The breaking capacity also stands at an impressive 66 kA, further underscoring its ability to interrupt fault currents efficiently. The trip unit integrated into this model is the Ekip Touch LSIG, offering advanced protection features including long-time (L), short-time (S), instantaneous (I), and ground-fault (G) protection settings. This functionality provides comprehensive monitoring and control over electrical circuits, enhancing safety measures within your installations. Designed with four poles, this ACB supports balanced three-phase loads while accommodating neutral connections where necessary. The frame size E4.2 indicates its structural design suited for substantial power applications without excessive bulkiness. Power loss in operation is measured at 900 W—a critical factor when considering energy efficiency in continuous operations. Moreover, the horizontal rear spread terminal type facilitates straightforward integration into existing systems by providing accessible connection points for conductors. Complying with IEC 309 standards ensures that this product meets international benchmarks for quality and safety in electrical equipment manufacturing—an assurance of reliability that professionals can trust. In summary, this motor-operated ACB combines high performance with essential protective features suitable for demanding environments found across industries such as manufacturing plants or large-scale commercial facilities where dependable power management solutions are crucial.

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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