1SDA054582R1 ABB T5N 400 Breaking Part 4p F F

1SDA054582R1 ABB T5N 400 Breaking Part 4p F F

ABB 1SDA054582R1 is a T5N 400 four-pole fixed breaking unit with front terminals for compatible SACE Tmax T5 moulded case circuit breaker configurations.

SKU: 1SDA054582R1MPN: 1SDA054582R1
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List Price £1,319.89 ex VAT
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Manufacturer Lead Time Estimated Delivery 10 weeks
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Why Choose the ABB T5N 400 Breaking Part 4p F F?

The ABB T5N 400 Breaking Part 4p F F, order code 1SDA054582R1, is a four-pole breaking unit from the ABB SACE Tmax T moulded case circuit breaker range. Built on the T5N 400 platform, it provides the principal switching, current-carrying and fault-interruption section for compatible Tmax T5 circuit breaker configurations.

This breaking part is supplied in a fixed four-pole configuration with front terminals, providing a practical solution for three-phase distribution systems where a fourth pole is required. The T5N 400 frame is designed for currents up to 400 A and uses ABB's N breaking-performance level for industrial and commercial power distribution applications.

The 1SDA054582R1 is supplied as a breaking part rather than a complete circuit breaker with a protection release. It is therefore intended to be combined with a compatible ABB Tmax T5 trip unit and appropriate accessories, allowing the finished MCCB configuration to be matched to the protection requirements of the installation.

Key Advantages

  • Genuine ABB SACE Tmax T5N 400 breaking unit.
  • 400 A frame size for industrial power distribution.
  • Four-pole configuration for three-phase systems requiring a fourth pole.
  • ABB N breaking-performance class.
  • Fixed-mounted construction for switchboard installation.
  • Front terminals provide accessible main-circuit connections.
  • Designed for modular use with compatible ABB Tmax T5 protection releases.
  • Robust ABB construction with high mechanical and electrical endurance.

Key Features

  • ABB SACE Tmax T series.
  • T5N 400 frame.
  • Four-pole breaking part.
  • Fixed execution.
  • Front-terminal configuration.
  • N short-circuit performance level.
  • 7,000 electrical operating cycles.
  • 20,000 mechanical operating cycles.
  • Designed as the breaking section of a compatible Tmax T5 MCCB assembly.
  • Compatible with suitable ABB protection releases and Tmax T5 accessories.

Modular ABB Tmax T5 Breaking Unit

The breaking unit forms the main current-carrying, switching and fault-interruption section of a modular moulded case circuit breaker. The T5N 400 platform provides a robust foundation for industrial protection assemblies, while its four-pole construction enables compatible applications requiring switching across four conductors.

ABB's modular Tmax T architecture allows the breaking part to be combined with an appropriate protection release and accessories according to the requirements of the electrical installation. With an electrical endurance of 7,000 cycles and mechanical endurance of 20,000 cycles, the T5N 400 breaking unit is engineered for dependable service in industrial distribution equipment.

Typical Applications

  • ABB SACE Tmax T5 circuit breaker assemblies.
  • Four-pole industrial power distribution systems.
  • Three-phase distribution systems requiring a fourth switched pole.
  • Industrial switchboards and distribution panels.
  • Machinery and process electrical systems.
  • OEM electrical distribution and control equipment.

Technical Specifications

Series SACE Tmax T
ABB order code 1SDA054582R1
Product type Circuit breaker breaking unit / breaking part
Frame T5N 400
Performance level N
Frame current 400 A
Number of poles 4
Installation Fixed
Terminal arrangement Front terminals
Protection release Not included
Electrical durability 7,000 cycles at up to 60 cycles/hour
Mechanical durability 20,000 cycles at up to 120 cycles/hour
Product dimensions (W × H × D) 186 × 205 × 103.5 mm
Net weight 4.15 kg
Minimum order quantity 1 piece
Customs tariff number 85389099
GTIN / EAN 8015644556808

Frequently Asked Questions

What is the ABB 1SDA054582R1?

The ABB 1SDA054582R1 is a T5N 400 four-pole fixed breaking unit with front terminals for compatible ABB SACE Tmax T5 moulded case circuit breaker configurations.

Is the ABB 1SDA054582R1 a complete circuit breaker?

No. It is supplied as a breaking part and is designed to be combined with an appropriate compatible ABB Tmax T5 protection release and any accessories required for the finished circuit breaker assembly.

How many poles does the ABB T5N 400 breaking part have?

The 1SDA054582R1 is a four-pole breaking unit, making it suitable for compatible three-phase installations requiring a fourth switched pole.

What is the operating durability of the ABB 1SDA054582R1?

The breaking unit is rated for 7,000 electrical operating cycles and 20,000 mechanical operating cycles.

How is the ABB T5N 400 breaking part installed?

The 1SDA054582R1 is supplied in a fixed four-pole configuration with front terminals for integration into compatible ABB SACE Tmax T5 circuit breaker assemblies.

Trusted ABB Circuit Breaker Components

ABB SACE Tmax breaking units provide a robust modular foundation for industrial moulded case circuit breaker assemblies, combining dependable switching and fault interruption with flexible selection of compatible protection releases and accessories.