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1sda054133r1 t4h 320 pr221ds-ls/i in=320 3 pole abb mccb

1sda054133r1 t4h 320 pr221ds-ls/i in=320 3 pole abb mccb

ABB 1SDA054133R1 Tmax T4H 320 three pole moulded case circuit breaker with PR221DS-LS/I electronic trip unit and 320 A rated current for industrial low voltage power distribution.

SKU: 1SDA054133R1Alt SKU: T4H320MPN: 1SDA054133R1
This product has been discontinued A direct replacement is available below.
ABB XT5H 400 3 pole High MCCB Electronic trip unit LS/I Ii=320A Replacement product ABB XT5H 400 3 pole High MCCB Electronic trip unit LS/I Ii=320A SKU: 1SDA100489R1 £1,013.89 ex VAT View

Manufacturer Lead Time

£1,830.33

Why Choose the ABB 1SDA054133R1 Tmax T4H Moulded Case Circuit Breaker?

The ABB 1SDA054133R1 is a high-performance Tmax T4H moulded case circuit breaker (MCCB) designed to provide dependable protection for low voltage electrical distribution systems. As part of the trusted ABB SACE Tmax T series, it delivers accurate overload and short circuit protection for industrial, commercial and infrastructure applications.

This model is fitted with a PR221DS-LS/I electronic trip unit, providing long-time, short-time and instantaneous protection for reliable circuit performance. Its fixed three-pole design with front terminals allows straightforward installation in switchboards, motor control centres and distribution panels.

With a 320 A rated current, a 320 A frame size and high breaking capacity performance, the ABB 1SDA054133R1 is well suited to demanding power distribution systems requiring compact construction, precise electronic protection and reliable fault interruption.

Key Advantages

  • High performance ABB Tmax T4H moulded case circuit breaker.
  • 320 A rated current for demanding power distribution systems.
  • Three-pole fixed configuration with front terminal connections.
  • Reliable PR221DS-LS/I electronic protection unit.
  • High short circuit breaking capacity for industrial installations.
  • Suitable for switchboards, motor control centres and OEM electrical systems.

Key Features

  • ABB SACE Tmax T series.
  • Product ID: 1SDA054133R1.
  • Rated current: 320 A.
  • Frame size: T4 320.
  • Number of poles: 3.
  • PR221DS-LS/I electronic trip unit.
  • Long-time, short-time and instantaneous protection.
  • Rated operational voltage: Up to 690 V AC.
  • Rated insulation voltage: 1000 V.
  • Rated impulse withstand voltage: 8 kV.
  • Fixed front terminal configuration.

Reliable Protection for Industrial Power Distribution

The ABB Tmax T4H range is engineered to protect low voltage circuits against overloads and short circuits while supporting safe and reliable power distribution. The PR221DS-LS/I electronic release provides dependable protection settings for demanding electrical systems.

Designed for industrial and commercial environments, the ABB 1SDA054133R1 combines compact dimensions, strong breaking performance and ABB engineering quality, making it suitable for critical low voltage distribution applications.

Typical Applications

  • Industrial power distribution systems.
  • Commercial electrical switchboards.
  • Motor control centres.
  • OEM machinery and automation panels.
  • Infrastructure electrical installations.
  • Building services and low voltage protection systems.

Technical Specifications

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Current 320 A
Phase Three Phase
Poles 3-pole
Device Type MCCB
Breaking Capacity 100 kA
Trip Unit Electronic
Manufacturer ABB
Series SACE Tmax T
Model T4H 320 PR221DS-LS/I In=320 3P F F
Product ID 1SDA054133R1
EAN 8015644552329
Product type Moulded Case Circuit Breaker (MCCB)
Rated current (In) 320 A
Rated uninterrupted current (Iu) 320 A
Number of poles 3
Trip unit PR221DS-LS/I electronic release
Release type EL
Rated operational voltage Up to 690 V AC
Rated insulation voltage (Ui) 1000 V
Rated impulse withstand voltage (Uimp) 8 kV
Rated service short circuit breaking capacity (Ics) 100 kA at 230 V AC, 70 kA at 400 V AC, 40 kA at 690 V AC
Rated ultimate short circuit breaking capacity (Icu) 100 kA at 230 V AC, 70 kA at 400 V AC, 40 kA at 690 V AC
Electrical durability 6000 operating cycles
Mechanical durability 20000 operating cycles
Terminal type Front terminals
Mounting type Fixed
Standards IEC 60947-2
Dimensions (H × W × D) 205 × 105 × 103.5 mm
Weight Approx. 3.5 kg

Frequently Asked Questions

What is the ABB 1SDA054133R1 used for?

It is used to protect low voltage electrical distribution systems against overloads and short circuits.

What is the rated current of this MCCB?

The ABB 1SDA054133R1 has a 320 A rated current.

How many poles does this circuit breaker have?

This model is a three-pole (3P) moulded case circuit breaker.

Which trip unit is fitted to this breaker?

It is fitted with an ABB PR221DS-LS/I electronic trip unit for long-time, short-time and instantaneous protection.

Where is this MCCB commonly installed?

It is typically installed in industrial switchboards, distribution panels, motor control centres and OEM electrical systems.

Trusted by Electrical Professionals Worldwide

ABB SACE Tmax moulded case circuit breakers are relied upon worldwide for delivering dependable circuit protection, high fault interruption performance and long-term reliability across demanding electrical installations.