1sda054000r1  t4n 250 pr221ds-i in=100 3 pole abb mccb

1sda054000r1 t4n 250 pr221ds-i in=100 3 pole abb mccb

ABB 1SDA054000R1 SACE Tmax T4N 250 moulded case circuit breaker with PR221DS-I solid-state electronic release, 100 A rated current and fixed three-pole front terminal configuration for low voltage electrical distribution.

SKU: 1SDA054000R1Alt SKU: T4N 250 PR221DS-I In=100 3p F FMPN: 1SDA054000R1
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Why Choose the ABB 1SDA054000R1 Tmax T4N 250 MCCB?

The ABB 1SDA054000R1 is a dependable Tmax T4N moulded case circuit breaker (MCCB) designed for low voltage electrical distribution and industrial protection applications. As part of the trusted ABB SACE Tmax T series, this breaker provides reliable circuit protection in compact switchgear, distribution boards and control panel installations.

This model features a PR221DS-I solid-state electronic release, offering accurate short circuit protection for demanding AC installations. Its fixed three-pole construction and front terminal arrangement make it suitable for panel builders and electrical engineers who require robust, space-efficient circuit protection.

With a 100 A rated current and T4N 250 frame size, the ABB 1SDA054000R1 is ideal for protecting feeders, sub-distribution circuits, industrial machinery and electrical equipment where reliable ABB low voltage protection is required.

Key Advantages

  • High quality ABB SACE Tmax T4N moulded case circuit breaker.
  • 100 A rated current for low voltage distribution systems.
  • PR221DS-I electronic trip unit for solid-state protection.
  • Three-pole fixed breaker with front terminals.
  • Compact design suitable for switchboards and control panels.
  • Reliable ABB protection for commercial and industrial applications.

Key Features

  • ABB SACE Tmax T series circuit breaker.
  • T4N 250 frame size.
  • 100 A rated current.
  • 3-pole fixed configuration.
  • PR221DS-I solid-state release.
  • Front terminal connection.
  • Designed for AC low voltage electrical systems.
  • Suitable for panel building, distribution and OEM applications.

Reliable Protection for Low Voltage Distribution

Moulded case circuit breakers such as the ABB Tmax T4N series are designed to protect electrical installations against damaging fault conditions. By interrupting fault currents quickly and reliably, they help protect cables, switchgear, machinery and connected electrical equipment.

The PR221DS-I electronic release provides dependable solid-state protection in AC systems, making the ABB 1SDA054000R1 a practical choice for engineers requiring accurate circuit protection within compact panel-mounted installations.

Typical Applications

  • Industrial electrical distribution boards.
  • Commercial switchboards and panel boards.
  • Machine control panels.
  • Feeder protection circuits.
  • OEM electrical equipment.
  • Infrastructure and building services installations.

Technical Specifications

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Current 100 A
Phase Three Phase
Poles 3-pole
Device Type MCCB
Trip Unit Electronic
Manufacturer ABB
Series SACE Tmax T
Model T4N 250 PR221DS-I
SKU 1SDA054000R1
Product type Moulded Case Circuit Breaker (MCCB)
Rated current (In) 100 A
Frame size T4N 250
Trip unit PR221DS-I electronic release
Number of poles 3
Mounting type Fixed
Terminal type Front terminals
Release type Solid-state release in AC
Application Low voltage power distribution

Frequently Asked Questions

What is the ABB 1SDA054000R1 used for?

It is used to protect low voltage electrical circuits against fault currents in industrial and commercial power distribution systems.

What is the rated current of this MCCB?

The ABB 1SDA054000R1 has a 100 A rated current.

How many poles does this breaker have?

This model is a three-pole fixed moulded case circuit breaker.

What type of trip unit is fitted?

The breaker is fitted with a PR221DS-I solid-state electronic release for AC circuit protection.

Where is this circuit breaker typically installed?

It is typically installed in electrical panels, switchboards, distribution boards and industrial control systems.

Trusted by Electrical Professionals Worldwide

ABB SACE Tmax moulded case circuit breakers are widely used by panel builders, electrical contractors and industrial engineers for reliable low voltage protection, robust construction and dependable performance in demanding electrical distribution applications.