1SDA054738R1 ABB T4 P FP 3P VR Plug-In Fixed Part

1SDA054738R1 ABB T4 P FP 3P VR Plug-In Fixed Part

ABB 1SDA054738R1 is a three-pole plug-in fixed part with rear flat vertical terminals for compatible SACE Tmax T4 moulded-case circuit-breaker assemblies.

SKU: 1SDA054738R1Alt SKU: T4 P FP 3P VRMPN: 1SDA054738R1
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Manufacturer Lead Time

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Why Choose the ABB 1SDA054738R1 T4 P FP 3P VR Plug-In Fixed Part?

The ABB 1SDA054738R1 is a plug-in fixed part designed for three-pole ABB SACE Tmax T4 moulded-case circuit breakers. Identified as T4 P FP 3P VR, it provides the stationary portion of a compatible Tmax T4 plug-in installation and features rear flat vertical terminals for the main electrical connections.

The plug-in arrangement allows the compatible circuit-breaker moving part to be separated from the fixed installation while the fixed part and its main power connections remain installed. This modular configuration can simplify circuit-breaker installation, servicing and replacement in low-voltage switchboards and distribution panels.

The 1SDA054738R1 has a three-pole (3P) configuration and rear flat vertical (VR) terminals. It is specified for operating voltages up to 690 V AC and 750 V DC, providing a purpose-designed ABB interface for compatible SACE Tmax T4 plug-in circuit-breaker assemblies.

Key Advantages

  • Purpose-designed fixed part for ABB SACE Tmax T4 plug-in circuit breakers.
  • Three-pole configuration for compatible T4 three-pole assemblies.
  • Features rear flat vertical terminals for the main power connections.
  • Supports a modular plug-in arrangement for easier circuit-breaker servicing and replacement.
  • Rated for compatible applications up to 690 V AC and 750 V DC.
  • Genuine ABB accessory engineered for the SACE Tmax T4 platform.

Key Features

  • ABB T4 P FP 3P VR fixed part.
  • Plug-in (P) execution.
  • Fixed part (FP) of the circuit-breaker assembly.
  • Designed for ABB SACE Tmax T4.
  • Three-pole (3P) construction.
  • Rear flat vertical (VR) terminal configuration.
  • Rated operational voltage up to 690 V AC / 750 V DC.
  • IEC-specified accessory for compatible moulded-case circuit-breaker installations.

Flexible Plug-In Circuit Breaker Installation

The ABB T4 P FP 3P VR forms the stationary interface of a compatible SACE Tmax T4 plug-in circuit-breaker arrangement. The fixed part remains installed with the power connections while the compatible moving circuit-breaker section can be separated when required, supporting maintainable and modular low-voltage switchboard designs.

Its rear flat vertical terminals provide a connection arrangement suited to installations where conductors or busbar connections are routed behind the circuit breaker in a vertical orientation. Combined with compatible ABB Tmax T4 components, the fixed part provides the mechanical and electrical foundation for the plug-in assembly.

Typical Applications

  • ABB SACE Tmax T4 plug-in circuit-breaker assemblies.
  • Industrial low-voltage switchboards.
  • Commercial power distribution panels.
  • Three-pole feeder circuit-breaker installations.
  • Panels requiring rear vertical power connections.
  • Electrical distribution systems requiring removable plug-in circuit-breaker arrangements.

Technical Specifications

Series SACE Tmax T4
ABB order code 1SDA054738R1
Product type Plug-in circuit breaker fixed part
Execution Plug-in
Component Fixed part
Suitable for ABB SACE Tmax T4
Suitable product class Moulded-case circuit breakers
Number of poles 3
Terminal connection Rear flat vertical
Rated operational voltage 690 V AC / 750 V DC
Standard IEC
Product net width 105 mm
Product net height 209 mm
Product net depth 50 mm
Product net weight 1 kg
EAN 8015644558529

Frequently Asked Questions

What is the ABB 1SDA054738R1?

The ABB 1SDA054738R1 is a T4 P FP 3P VR plug-in fixed part for compatible three-pole ABB SACE Tmax T4 moulded-case circuit breakers.

Is the ABB 1SDA054738R1 a complete circuit breaker?

No. The 1SDA054738R1 is the fixed part of a plug-in circuit-breaker assembly and is intended to be used with compatible ABB SACE Tmax T4 components.

What does T4 P FP 3P VR mean?

T4 identifies the Tmax T4 frame, P indicates plug-in execution, FP means fixed part, 3P indicates three poles and VR identifies rear flat vertical terminals.

What terminal arrangement does the ABB 1SDA054738R1 use?

The fixed part uses rear flat vertical terminals, providing the specified rear vertical connection arrangement for the compatible Tmax T4 plug-in assembly.

What is the rated operational voltage of the ABB 1SDA054738R1?

The fixed part is specified for rated operational voltages up to 690 V AC and 750 V DC.

What are the dimensions of the ABB 1SDA054738R1?

The ABB T4 P FP 3P VR measures approximately 105 mm wide, 209 mm high and 50 mm deep, with a net weight of approximately 1 kg.

Trusted by Electrical Professionals Worldwide

ABB SACE Tmax connection and conversion components are designed to support flexible low-voltage circuit-breaker installations where reliable mechanical integration, electrical connection and maintainability are required.