1SDA055481R1 ABB E1 3-Pole Fixed-Part HR to VR Terminal Conversion Kit

1SDA055481R1 ABB E1 3-Pole Fixed-Part HR to VR Terminal Conversion Kit

ABB 1SDA055481R1 is a three-piece terminal conversion kit for the 3-pole fixed part of an Emax E1 withdrawable circuit breaker, designed to convert horizontal rear terminals to vertical rear terminals.

SKU: 1SDA055481R1Alt SKU: E1 3P KIT HR>VRMPN: 1SDA055481R1
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List Price £621.60 ex VAT
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Manufacturer Lead Time Estimated Delivery 6 weeks
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Manufacturer Lead Time

£466.20

Why Choose the ABB 1SDA055481R1 Terminal Conversion Kit?

The ABB 1SDA055481R1 is a genuine ABB terminal conversion kit for the fixed part of a withdrawable Emax E1 circuit breaker, designed to convert horizontal rear terminals to vertical rear terminals. The kit is configured for a 3-pole E1 installation and includes three terminal conversion components.

Designed for the fixed part (FP) of the withdrawable E1 breaker system, the 1SDA055481R1 enables the existing horizontal rear connection arrangement to be changed to a vertical rear configuration. This provides additional flexibility when matching the fixed part to switchboard busbar geometry and available installation space.

The kit is specified by ABB as W FP 3p HR 3pcs E1 > FP VR, identifying it as a three-pole conversion kit with three pieces for changing an E1 withdrawable fixed part from horizontal rear (HR) to vertical rear (VR) terminals.

Key Advantages

  • Converts horizontal rear terminals to vertical rear terminals.
  • Designed specifically for the fixed part of ABB Emax E1 withdrawable breakers.
  • Suitable for 3-pole circuit-breaker configurations.
  • Includes 3 terminal conversion pieces.
  • Allows the fixed-part connection geometry to be adapted to different busbar layouts.
  • Supports switchboard construction, modification and refurbishment.
  • Genuine ABB accessory for compatibility with the specified E1 platform.

Key Features

  • ABB Emax accessory.
  • Fixed-part terminal conversion kit.
  • Horizontal rear (HR) to vertical rear (VR) conversion.
  • 3-pole configuration.
  • 3-piece terminal set.
  • Designed for the E1 breaker frame.
  • For the fixed part of a withdrawable breaker.
  • IEC application.

Horizontal-to-Vertical Fixed-Part Terminal Conversion

In a withdrawable air circuit-breaker installation, the fixed part remains installed in the switchboard and provides the interface between the moving breaker and the main power connections. The orientation of its rear terminals therefore directly influences how the switchboard busbars are routed and connected.

The ABB 1SDA055481R1 provides the dedicated three-piece terminal set required to change the fixed part of a 3-pole E1 from horizontal rear to vertical rear connections. This allows an existing E1 fixed-part arrangement to be adapted where vertically oriented rear connections better suit the switchboard design.

Typical Applications

  • ABB Emax E1 withdrawable circuit-breaker installations.
  • 3-pole E1 fixed parts.
  • Horizontal-to-vertical rear terminal conversion.
  • Low-voltage power distribution switchboards.
  • Busbar connection layout modifications.
  • Switchboard refurbishment and retrofit projects.
  • Industrial power distribution assemblies.

Technical Specifications

Series Emax
Order code 1SDA055481R1
Product type Fixed-part terminal conversion kit
Suitable for E1
Breaker version Withdrawable
Installation component Fixed part (FP)
Number of poles 3
Number of terminal pieces 3
Original terminal orientation Horizontal rear (HR)
Converted terminal orientation Vertical rear (VR)
Standard IEC
Configuration type Loose or configurable
EAN 8015644567958
Product net weight 1 kg

Frequently Asked Questions

What is the ABB 1SDA055481R1 used for?

It is a fixed-part terminal conversion kit used to change the rear connections of a compatible ABB Emax E1 from horizontal rear terminals to vertical rear terminals.

Which circuit breaker is the ABB 1SDA055481R1 designed for?

The kit is designed for the fixed part of a 3-pole ABB Emax E1 withdrawable circuit breaker.

What does HR>VR mean for the 1SDA055481R1?

HR>VR means that the kit converts the fixed part from horizontal rear terminals to a vertical rear terminal arrangement.

How many poles does the ABB 1SDA055481R1 support?

The 1SDA055481R1 is designed for a 3-pole E1 fixed-part configuration and includes three terminal conversion pieces.

Is the ABB 1SDA055481R1 for a fixed or withdrawable circuit breaker?

It is intended for the fixed part of a withdrawable Emax E1 circuit breaker, rather than for a fixed-version breaker.

Trusted ABB Circuit-Breaker Accessory

ABB Emax fixed-part terminal conversion kits provide purpose-designed connection options for compatible withdrawable air circuit breakers, supporting flexible busbar layouts and reliable integration into low-voltage switchboards.