1SDA063060R1 ABB T7L 1600 PR331/P LSIG 1600 A 3-Pole MCCB

1SDA063060R1 ABB T7L 1600 PR331/P LSIG 1600 A 3-Pole MCCB

ABB 1SDA063060R1 is a T7L 1600 three-pole fixed moulded case circuit breaker with a 1600 A rating, PR331/P LSIG electronic protection and 120 kA ultimate breaking capacity at 400–415 V AC.

SKU: 1SDA063060R1MPN: 1SDA063060R1
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List Price £15,918.91 ex VAT
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Why Choose the ABB 1SDA063060R1 T7L 1600 Circuit Breaker?

The ABB 1SDA063060R1 is a high-performance Tmax T7L 1600 moulded case circuit breaker (MCCB) designed for protection and switching of high-current low-voltage electrical distribution systems. Equipped with the advanced PR331/P LSIG electronic trip unit, this three-pole breaker provides adjustable long-time overload, short-time delayed short-circuit, instantaneous short-circuit and ground-fault protection for demanding industrial and commercial installations.

As part of the ABB SACE Tmax T7 series, the T7L 1600 combines a substantial continuous current rating with high fault-breaking performance. Its L performance level provides an ultimate short-circuit breaking capacity of 120 kA at 400–415 V AC, while its 1600 A rated uninterrupted current makes it suitable for main distribution boards, high-current feeders and large industrial power systems.

The 1SDA063060R1 is supplied as a fixed three-pole circuit breaker with front terminals and a lever operating mechanism. Rated for 690 V AC, with adjustable overload protection from 640–1600 A and comprehensive LSIG functionality, it provides flexible and dependable protection for demanding low-voltage installations.

Key Advantages

  • High-capacity 1600 A moulded case circuit breaker for industrial power distribution.
  • 120 kA ultimate breaking capacity at 400–415 V AC for demanding fault conditions.
  • Advanced PR331/P LSIG electronic trip unit with overload, short-time, instantaneous and ground-fault protection.
  • Three-pole fixed construction with front main-circuit connections.
  • Adjustable overload protection from 640–1600 A for flexible system coordination.
  • Optional motor operation enables integration into automated power distribution systems.

Key Features

  • ABB SACE Tmax T7L 1600 series.
  • 1600 A rated uninterrupted current.
  • PR331/P LSIG solid-state electronic release.
  • 120 kA Icu at 400–415 V AC.
  • Adjustable overload protection from 640–1600 A.
  • Adjustable short-time delayed short-circuit protection from 960–16000 A.
  • Adjustable instantaneous short-circuit protection from 2400–19200 A.
  • Integrated ground-fault protection through the LSIG trip functionality.
  • Fixed mounting with front terminals and lever operating mechanism.

Advanced Circuit Protection for Power Distribution

Moulded case circuit breakers such as the ABB Tmax T7L protect electrical distribution systems against overloads, short circuits and ground faults while providing reliable isolation and switching of high-current circuits. The T7L performance level is designed for demanding installations where substantial prospective fault currents require dependable interruption capability.

The PR331/P LSIG electronic trip unit combines long-time, short-time delayed, instantaneous and ground-fault protection. Its adjustable protection thresholds allow the breaker to be coordinated with the characteristics of the electrical installation and downstream protective devices, supporting selective and dependable protection in sophisticated industrial distribution systems.

Typical Applications

  • Main low-voltage distribution boards and switchboards.
  • High-current industrial feeder protection.
  • Transformer secondary distribution systems.
  • Manufacturing plants and process facilities.
  • Commercial and infrastructure power distribution.
  • Electrical installations requiring configurable ground-fault protection.

Technical Specifications

Series SACE Tmax T7
Order code / MPN 1SDA063060R1
ABB product group 310511-T-Max T4 - T8
Product type Moulded case circuit breaker (MCCB)
Frame size T7
Performance level L
Rated current (In) 1600 A
Rated uninterrupted current (Iu) 1600 A
Rated voltage 690 V AC
Number of poles 3
Trip unit PR331/P LSIG
Release type Electronic / solid-state
Protection functions L, S, I and G
Overload setting range 640–1600 A
Short-time delayed short-circuit setting range 960–16000 A
Instantaneous short-circuit setting range 2400–19200 A
Ultimate short-circuit breaking capacity (Icu) at 400–415 V AC 120 kA
Power loss 77 W
Protection rating IP20
Mounting type Fixed circuit breaker
Terminal position Front
Main circuit connection Bolt connection
Operating mechanism Lever / toggle
Complete with protection unit Yes
Motor operator Optional
DIN rail mounting No

Frequently Asked Questions

What is the ABB 1SDA063060R1 used for?

This circuit breaker is designed to protect and switch high-current low-voltage electrical distribution circuits in industrial, commercial and infrastructure installations.

What is the rated current of the ABB T7L 1600?

The ABB 1SDA063060R1 has a rated uninterrupted current of 1600 A, with its overload protection adjustable from 640–1600 A.

What protection functions does the PR331/P LSIG trip unit provide?

The PR331/P LSIG electronic trip unit provides long-time overload, short-time delayed short-circuit, instantaneous short-circuit and ground-fault protection.

What is the breaking capacity of the 1SDA063060R1?

The T7L version provides an ultimate short-circuit breaking capacity of 120 kA at 400–415 V AC.

How is the ABB 1SDA063060R1 installed?

The breaker is supplied in a fixed three-pole configuration with front terminals and a lever operating mechanism, with optional motor operation available.

Trusted for Industrial Power Distribution

ABB SACE Tmax circuit breakers are designed for demanding low-voltage power distribution applications where dependable switching, high fault-breaking performance and configurable electronic circuit protection are required.