1sda061842r1  t5h 600ul csa pr221ds-ls/i 600 3 pole abb mccb

1sda061842r1 t5h 600ul csa pr221ds-ls/i 600 3 pole abb mccb

ABB 1SDA061842R1 Tmax T5H 600 UL/CSA three-pole moulded case circuit breaker with 600 A rated current, front terminals and PR221DS-LS/I solid-state electronic release.

SKU: 1SDA061842R1Alt SKU: T5H 600 UL/CSA PR221DS-LS/I 600 3p F FMPN: 1SDA061842R1
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Why Choose the ABB 1SDA061842R1 Tmax T5H Moulded Case Circuit Breaker?

The ABB 1SDA061842R1 is a high-performance Tmax T5H moulded case circuit breaker (MCCB) designed for dependable protection in industrial and commercial electrical distribution systems. As part of the trusted ABB SACE Tmax T series, this breaker provides reliable overload, selective short-circuit and instantaneous short-circuit protection for demanding power applications.

This three-pole fixed circuit breaker is supplied with front terminals and a PR221DS-LS/I solid-state electronic release, giving engineers advanced protection functionality in a compact MCCB format. The electronic trip unit supports long-time, short-time and instantaneous protection, helping improve selectivity and coordination within electrical distribution networks.

With a rated current of 600 A, a 600 V AC rated operational voltage and high short-circuit performance level, the ABB 1SDA061842R1 is ideal for switchboards, feeder protection, OEM equipment and industrial power distribution systems requiring reliable circuit protection and long-term operational stability.

Key Advantages

  • High-performance ABB Tmax T5H moulded case circuit breaker.
  • 600 A rated current for industrial distribution systems.
  • Three-pole fixed configuration with front terminals.
  • Integrated PR221DS-LS/I electronic release.
  • Provides long-time, short-time and instantaneous protection functions.
  • 600 V AC rated operational voltage.
  • Suitable for switchboards, feeder circuits and OEM power assemblies.

Key Features

  • ABB SACE Tmax T series.
  • T5H 600 UL/CSA moulded case circuit breaker.
  • 600 A rated current.
  • Three-pole fixed breaker.
  • Front terminal connection type.
  • PR221DS-LS/I solid-state release.
  • High short-circuit performance level.
  • Designed for AC power distribution protection.

Reliable Electronic Protection for Industrial Power Systems

Moulded case circuit breakers such as the ABB 1SDA061842R1 help protect electrical installations by disconnecting circuits during overload and short-circuit conditions. Its electronic release provides enhanced protection accuracy compared with standard thermal magnetic designs, supporting improved selectivity and coordination in complex power distribution systems.

The Tmax T5H platform is built for demanding electrical environments where dependable interruption, compact installation and robust protection are essential. Its fixed three-pole design and front terminal layout make it suitable for integration into modern switchgear, control panels and industrial distribution boards.

Typical Applications

  • Industrial switchboards and distribution panels.
  • Commercial power distribution systems.
  • Feeder circuit protection.
  • OEM electrical equipment.
  • Motor control centres.
  • Manufacturing and process control installations.

Technical Specifications

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Current 600 A
Phase Three Phase
Poles 3-pole
Device Type MCCB
Trip Unit Electronic
Manufacturer ABB
Series SACE Tmax T
Model T5H 600 UL/CSA PR221DS-LS/I 600 3p F F
Product ID 1SDA061842R1
EAN 8015644643676
Product type Moulded Case Circuit Breaker
Rated current 600 A
Rated uninterrupted current 600 A
Number of poles 3
Release type PR221DS-LS/I electronic release
Trip unit technology Solid-state electronic
Rated operational voltage 600 V AC
Rated insulation voltage 1000 V
Rated impulse withstand voltage 8 kV
Short-circuit performance level H
Terminal connection Front terminals
Mounting type Fixed
Mechanical durability 20,000 cycles
Dimensions (H × W × D) approx. 205 × 140 × 103.5 mm
Weight approx. 5.1 kg

Frequently Asked Questions

What is the ABB 1SDA061842R1 used for?

It is used to protect industrial and commercial electrical circuits against overloads, selective short-circuit faults and instantaneous short-circuit faults.

What is the rated current of this breaker?

The ABB 1SDA061842R1 has a rated current of 600 A.

How many poles does this MCCB have?

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

What type of release is fitted?

It is fitted with a PR221DS-LS/I solid-state electronic release for long-time, short-time and instantaneous protection.

Where is this breaker typically installed?

It is commonly installed in switchboards, distribution panels, feeder circuits, control panels and OEM electrical assemblies.

Trusted by Electrical Professionals Worldwide

ABB Tmax moulded case circuit breakers are widely used by panel builders, electrical engineers and industrial maintenance teams for dependable protection, proven performance and long service life in demanding power distribution systems.