1SDA074251R1 ABB RC R400 400 A Rating Plug for Emax 2 E1.2–E6.2

1SDA074251R1 ABB RC R400 400 A Rating Plug for Emax 2 E1.2–E6.2

ABB 1SDA074251R1 is an RC R400 400 A rating plug for compatible SACE Emax 2 E1.2–E6.2 air circuit breakers and Ekip protection systems requiring residual-current protection functionality.

SKU: 1SDA074251R1MPN: 1SDA074251R1
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Why Choose the ABB 1SDA074251R1 RC R400 Rating Plug?

The ABB 1SDA074251R1 is an RC R400 rating plug designed for compatible ABB SACE Emax 2 air circuit breakers and Ekip electronic trip units. As part of the ABB Emax 2 circuit breaker accessory range, this genuine ABB component provides a 400 A rated-current configuration and enables compatible residual-current protection functionality.

Designed for E1.2 through E6.2 Emax 2 frame sizes, the 1SDA074251R1 combines a 400 A rating with an RC configuration intended for activation of residual-current protection on compatible Emax 2 systems. It forms part of ABB's dedicated range of RC rating plugs for configuring Ekip protection units to suit specific electrical distribution requirements.

The 1SDA074251R1 is supplied as a loose accessory for installation with compatible ABB Emax 2 equipment. Its compatibility across E1.2, E2.2, E4.2 and E6.2 frame sizes makes it suitable for switchgear manufacture, circuit breaker configuration, maintenance and replacement applications requiring an RC R400 rating plug.

Key Advantages

  • Genuine ABB RC rating plug for compatible Emax 2 protection systems.
  • 400 A rated-current configuration for compatible applications.
  • RC configuration supports activation of compatible residual-current protection.
  • Suitable for ABB SACE Emax 2 E1.2 through E6.2 frame sizes.
  • Designed for integration with compatible ABB Ekip electronic trip units.
  • Loose-supply format suitable for switchgear assembly, maintenance and replacement.

Key Features

  • ABB SACE Emax 2 accessory.
  • RC R400 rating plug.
  • 400 A rated current.
  • Designed to enable compatible residual-current protection.
  • Suitable for E1.2, E2.2, E4.2 and E6.2 Emax 2 frame sizes.
  • Designed for compatible ABB Ekip protection units.
  • Loose-supply configuration.
  • ABB order code 1SDA074251R1.

Residual-Current Protection for Emax 2 Circuit Breakers

RC rating plugs form part of the configurable protection architecture available for ABB SACE Emax 2 air circuit breakers. When used with compatible Ekip protection equipment, an RC rating plug enables the residual-current protection functionality required to detect earth leakage or residual-current conditions within an electrical distribution system.

The ABB 1SDA074251R1 provides an R400 / 400 A configuration and is designed for Emax 2 frame sizes from E1.2 through E6.2. Its manufacturer-specific design provides a suitable solution for panel builders, switchgear manufacturers and maintenance engineers configuring compatible ABB protection systems.

Typical Applications

  • ABB SACE Emax 2 air circuit breaker installations.
  • E1.2, E2.2, E4.2 and E6.2 breaker configurations.
  • Compatible ABB Ekip electronic protection units.
  • Residual-current protection configurations.
  • Low-voltage switchboards and industrial power distribution systems.
  • Switchgear manufacture, maintenance and refurbishment.

Technical Specifications

Series SACE Emax 2
Model / order code 1SDA074251R1
Product type RC rating plug
Rating plug designation RC R400
Rated current 400 A
Protection application Residual-current protection activation
Compatible circuit breaker frames E1.2, E2.2, E4.2 and E6.2
Compatible product family ABB SACE Emax 2 air circuit breakers
Trip unit type Compatible ABB Ekip electronic protection units
Supply configuration Loose accessory
Installed-version order code 1SDA074291R1

Frequently Asked Questions

What is the ABB 1SDA074251R1 used for?

The ABB 1SDA074251R1 is an RC R400 rating plug used with compatible ABB SACE Emax 2 circuit breakers and Ekip protection equipment to provide a 400 A configuration and enable compatible residual-current protection.

What is the current rating of the ABB 1SDA074251R1?

The 1SDA074251R1 has a rated-current designation of R400 / 400 A.

Which Emax 2 circuit breaker sizes are compatible with this rating plug?

ABB specifies the 1SDA074251R1 for compatible E1.2, E2.2, E4.2 and E6.2 SACE Emax 2 circuit breaker frames.

What does RC mean on the ABB 1SDA074251R1?

RC identifies the rating-plug range intended for activation of compatible residual-current protection functionality within the ABB Emax 2 protection system.

Is the ABB 1SDA074251R1 supplied loose or installed?

The 1SDA074251R1 is supplied as a loose accessory; ABB identifies 1SDA074291R1 as the corresponding installed RC R400 version.

Trusted ABB Circuit Breaker Accessories

ABB SACE Emax 2 rating plugs provide dedicated current and protection configurations for compatible Ekip electronic protection systems, supporting flexible circuit protection across low-voltage switchgear and industrial power distribution applications.