1SDA073739R1 ABB EXT CS E4.2 4000A - E6.2 N 50% External Current Sensor

1SDA073739R1 ABB EXT CS E4.2 4000A – E6.2 N 50% External Current Sensor

ABB EXT CS E4.2 4000A – E6.2 N 50% external current sensor accessory for ABB Emax 2 air circuit breaker protection and monitoring systems.

SKU: 1SDA073739R1MPN: 1SDA073739R1
Price
List Price £2,140.70 ex VAT
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£1,605.53 25% OFF
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Manufacturer Lead Time Estimated Delivery 5 weeks
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Why Choose the ABB EXT CS E4.2 4000A - E6.2 N 50% External Current Sensor?

The ABB EXT CS E4.2 4000A - E6.2 N 50% is a high-performance external current sensor accessory designed for ABB SACE Emax 2 low voltage air circuit breakers. As part of the advanced ABB Emax 2 accessory range, it provides accurate current measurement and protection system support for high-current power distribution applications.

This external current sensor is designed to extend the monitoring and protection capabilities of compatible ABB Emax 2 circuit breakers. It supports advanced electronic trip unit functions by providing current sensing feedback for reliable protection, measurement and energy management applications in industrial electrical systems.

With compatibility for E4.2 4000 A and E6.2 N circuit breaker configurations, the ABB EXT CS accessory provides a dependable solution for applications requiring enhanced current monitoring and protection coordination within modern low voltage distribution systems.

Key Advantages

  • Dedicated ABB Emax 2 external current sensor accessory.
  • Supports accurate current measurement for advanced protection functions.
  • Compatible with ABB E4.2 4000 A and E6.2 N air circuit breakers.
  • Enhances monitoring and protection system performance.
  • Designed for demanding industrial power distribution applications.
  • Integrated solution for ABB Emax 2 electronic protection systems.

Key Features

  • ABB SACE Emax 2 accessory.
  • External current sensor (EXT CS) function.
  • Suitable for E4.2 4000 A and E6.2 N Emax 2 circuit breakers.
  • 50% current sensor configuration.
  • Provides current measurement input for breaker protection systems.
  • Designed for integration with ABB electronic trip units.
  • Supports advanced protection and energy monitoring applications.
  • IEC-compliant accessory solution.

Advanced Current Monitoring for Power Distribution Systems

External current sensors provide essential measurement capability for modern circuit breaker protection systems. By supplying accurate current information to compatible ABB electronic trip units, they help improve fault protection, system coordination and electrical monitoring performance.

The ABB Emax 2 accessory platform enables engineers to configure flexible and intelligent power distribution solutions. These accessories extend breaker functionality and support reliable operation in industrial plants, infrastructure projects and critical electrical installations.

Typical Applications

  • Industrial low voltage switchboards.
  • High-current power distribution systems.
  • Energy monitoring installations.
  • Industrial automation and control systems.
  • Electrical infrastructure projects.
  • Large commercial power distribution networks.

Technical Specifications

Product group Emax2 Air Circuit Breaker accessories
Series SACE Emax 2
Order code 1SDA073739R1
Product type External current sensor accessory
Accessory function Current measurement and protection system input
Compatible circuit breakers ABB E4.2 4000 A and E6.2 N
Sensor configuration 50%
Installation External circuit breaker accessory
Application Low voltage power distribution systems
Standards IEC

Frequently Asked Questions

What is the ABB EXT CS E4.2 4000A - E6.2 N 50% used for?

This accessory provides external current sensing capability for compatible ABB Emax 2 air circuit breakers.

Which circuit breakers are compatible with this current sensor?

The ABB EXT CS accessory is designed for compatible E4.2 4000 A and E6.2 N Emax 2 circuit breaker configurations.

What type of accessory is this?

The product is an external current sensor used to provide current measurement input for ABB protection systems.

What does the 50% configuration indicate?

The 50% designation identifies the current sensor configuration specified for the compatible ABB Emax 2 breaker application.

Where is this accessory installed?

The accessory is installed as part of an ABB Emax 2 circuit breaker protection system within low voltage distribution equipment.

Trusted by Power Distribution Engineers Worldwide

ABB Emax 2 accessories are widely used by electrical engineers and system designers to enhance circuit breaker functionality, protection performance and intelligent monitoring in modern power distribution systems.