1sda063034r1  t7h 1600 pr231/p ls/i=1600a 4 pole abb mccb

1sda063034r1 t7h 1600 pr231/p ls/i=1600a 4 pole abb mccb

ABB 1SDA063034R1 T7H 1600 PR231/P LS/I moulded case circuit breaker, a 1600 A four-pole fixed circuit breaker with front terminals and solid-state electronic release for low-voltage power distribution systems.

SKU: 1SDA063034R1Alt SKU: T7H 1600 PR231/P LS/I In=1600A 4p F FMPN: 1SDA063034R1
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Why Choose the ABB 1SDA063034R1 T7H 1600 Moulded Case Circuit Breaker?

The ABB 1SDA063034R1 is a high-performance SACE Tmax T7H moulded case circuit breaker designed for dependable low-voltage power distribution, transformer protection and industrial installation protection. As part of the proven ABB Tmax T circuit breaker range, it provides robust switching and protection for demanding electrical systems requiring high current ratings and strong short-circuit performance.

This circuit breaker features a 1600 A rated uninterrupted current, fixed four-pole construction and front terminal connection for integration into switchboards, panel boards and distribution assemblies. Its PR231/P LS/I electronic release provides long-time, short-time and instantaneous protection functions, supporting reliable circuit protection in industrial and commercial AC distribution networks.

With a 70 kA breaking capacity at 400 V AC and rated operational voltage up to 690 V AC, the ABB 1SDA063034R1 is suitable for heavy-duty power distribution applications. The fixed built-in design, lever operating mechanism and IP20 degree of protection make it a dependable choice for low-voltage electrical installations.

Key Advantages

  • High-performance ABB SACE Tmax T7H moulded case circuit breaker.
  • 1600 A rated uninterrupted current for high-current distribution systems.
  • Four-pole fixed circuit breaker with front terminals.
  • PR231/P LS/I electronic release for long-time, short-time and instantaneous protection.
  • 70 kA rated breaking capacity at 400 V AC.
  • Suitable for switchboards, transformers, generators and industrial distribution panels.

Key Features

  • ABB SACE Tmax T series.
  • T7H 1600 frame size.
  • 1600 A rated uninterrupted current.
  • PR231/P LS/I solid-state electronic release.
  • Four-pole configuration.
  • Fixed circuit breaker design.
  • Front terminal connection.
  • Lever operating mechanism for controlled switching.

Reliable Protection for Low-Voltage Power Distribution

Moulded case circuit breakers such as the ABB 1SDA063034R1 are used to protect electrical circuits against overloads, short-circuit faults and abnormal current conditions. By interrupting fault currents quickly and reliably, they help protect cables, transformers, switchgear and connected equipment from electrical damage.

The Tmax T7H platform is engineered for demanding low-voltage installations where high current capacity, dependable switching and precise electronic protection are essential. Its four-pole construction makes it suitable for distribution systems requiring neutral switching alongside phase protection.

Typical Applications

  • Main incomers for low-voltage switchboards.
  • Industrial power distribution systems.
  • Transformer and generator protection.
  • Commercial electrical distribution panels.
  • Motor control centres and process plant infrastructure.
  • Heavy-duty building services and utility installations.

Technical Specifications

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Current 1600 A
Phase Three Phase
Poles 4-pole
Device Type MCCB
Breaking Capacity 70 kA
Trip Unit Electronic
Manufacturer ABB
Series SACE Tmax T
Model T7H 1600 PR231/P LS/I In=1600A 4p F F
Product ID 1SDA063034R1
EAN 8015644655839
Product type Moulded case circuit breaker
Rated uninterrupted current 1600 A
Rated operational voltage 690 V AC
Rated insulation voltage 1000 V
Rated impulse withstand voltage 8 kV
Number of poles 4
Release PR231/P LS/I
Release type Electronic / solid-state
Short-circuit performance level H
Rated ultimate short-circuit breaking capacity 70 kA at 400 V AC
Rated service short-circuit breaking capacity 70 kA at 400 V AC
Rated short-time withstand current 20 kA for 1 s
Terminal connection Front terminals
Connection type Fixed circuit-breaker front terminal
Operating mechanism Lever
Mounting type Fixed built-in device
Protection rating IP20
Standards IEC
Dimensions (H × W × D) approx. 268 × 280 × 154 mm
Weight approx. 12.5 kg

Frequently Asked Questions

What is the ABB 1SDA063034R1 used for?

The ABB 1SDA063034R1 is used for low-voltage power distribution protection in industrial switchboards, transformer circuits, generator systems and commercial electrical installations.

What current rating does this circuit breaker have?

This circuit breaker has a 1600 A rated uninterrupted current, making it suitable for high-current distribution applications.

What type of protection release is fitted?

The breaker is fitted with a PR231/P LS/I electronic release, providing long-time, short-time and instantaneous protection functions.

How many poles does the ABB 1SDA063034R1 have?

The ABB 1SDA063034R1 is a four-pole moulded case circuit breaker.

What is the breaking capacity of this breaker?

The breaker has a rated ultimate short-circuit breaking capacity of 70 kA at 400 V AC.

Trusted by Electrical Engineers Worldwide

ABB Tmax moulded case circuit breakers are widely specified by electrical engineers, panel builders and industrial contractors for dependable circuit protection, robust construction and proven performance in demanding low-voltage power distribution systems.