1sda054058r1  t4h 250 pr221ds-ls/i in=160 4 pole abb mccb

1sda054058r1 t4h 250 pr221ds-ls/i in=160 4 pole abb mccb

ABB 1SDA054058R1 SACE Tmax T4H 250 four pole moulded case circuit breaker with PR221DS-LS/I electronic trip unit and 160 A rated current for industrial and commercial power distribution.

SKU: 1SDA054058R1Alt SKU: T4S250MPN: 1SDA054058R1
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List Price £2,514.55 ex VAT
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Why Choose the ABB 1SDA054058R1 Tmax T4H Moulded Case Circuit Breaker?

The ABB 1SDA054058R1 is a high-performance Tmax T4H moulded case circuit breaker (MCCB) designed for dependable protection in industrial, commercial and infrastructure electrical distribution systems. As part of the proven ABB SACE Tmax T series, it provides reliable overload and short circuit protection for critical low voltage installations.

This circuit breaker is fitted with a PR221DS-LS/I electronic trip unit, offering accurate protection functions for improved selectivity and system reliability. Its fixed four-pole construction with front terminals supports straightforward installation in switchboards, distribution panels and control cabinets.

With a 160 A rated current, a 250 A frame size and high breaking capacity performance, the ABB 1SDA054058R1 is suitable for demanding applications where safe isolation, dependable circuit protection and long service life are essential.

Key Advantages

  • Robust ABB Tmax T4H moulded case circuit breaker.
  • 160 A rated current for power distribution applications.
  • Four-pole fixed design with front terminal connections.
  • Advanced PR221DS-LS/I electronic release.
  • High breaking capacity for demanding electrical installations.
  • Suitable for industrial switchboards, commercial panels and OEM systems.

Key Features

  • ABB SACE Tmax T series.
  • Product ID: 1SDA054058R1.
  • Rated current: 160 A.
  • Frame size: T4 250.
  • Number of poles: 4.
  • PR221DS-LS/I electronic trip unit.
  • Rated operational voltage: up to 690 V AC.
  • Rated insulation voltage: 1000 V.
  • Rated impulse withstand voltage: 8 kV.
  • Fixed mounting with front terminals.

Reliable Protection for Electrical Distribution Systems

The ABB Tmax T4H range is engineered to protect low voltage circuits against overloads and short circuits while helping maintain safe and reliable power distribution. Its electronic release provides precise protection characteristics, supporting improved coordination across electrical installations.

The ABB 1SDA054058R1 is well suited to applications where dependable operation, compact installation and strong fault interruption performance are required. Its fixed front-terminal format makes it practical for integration into industrial distribution boards, machinery panels and commercial switchgear.

Typical Applications

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

Technical Specifications

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Current 160 A
Phase Three Phase
Poles 4-pole
Device Type MCCB
Breaking Capacity 70 kA
Trip Unit Electronic
Manufacturer ABB
Series SACE Tmax T
Model T4H 250 PR221DS-LS/I In=160 4P F F
Product ID 1SDA054058R1
EAN 8015644551506
Product type Moulded Case Circuit Breaker (MCCB)
Rated current (In) 160 A
Rated uninterrupted current (Iu) 250 A
Number of poles 4
Trip unit PR221DS-LS/I electronic release
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) 70 kA at 400 V AC
Rated ultimate short circuit breaking capacity (Icu) 70 kA at 400 V AC
Terminal type Front terminals
Mounting type Fixed
Standards IEC 60947-2
Dimensions (H × W × D) 205 × 140 × 103.5 mm
Weight Approx. 3.05 kg

Frequently Asked Questions

What is the ABB 1SDA054058R1 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 1SDA054058R1 has a 160 A rated current.

How many poles does this circuit breaker have?

This model is a four-pole (4P) 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 accurate overload and short circuit protection.

Where is this MCCB typically installed?

It is commonly installed in industrial switchboards, commercial distribution panels, motor control centres and OEM control cabinets.

Trusted by Electrical Professionals Worldwide

ABB SACE Tmax moulded case circuit breakers are trusted by engineers, panel builders and electrical contractors for reliable circuit protection, high breaking performance and long-term dependability in demanding installations.