1SDA060602R1 ABB PR221DS-LS/I In=1000 T6 1000 4P Electronic Trip Unit

1SDA060602R1 ABB PR221DS-LS/I In=1000 T6 1000 4P Electronic Trip Unit

ABB PR221DS-LS/I electronic trip unit for Tmax T6 moulded case circuit breakers with 1000 A rating and long-time, short-time and instantaneous protection functions.

SKU: 1SDA060602R1MPN: 1SDA060602R1
Price
List Price £2,047.79 ex VAT
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£1,535.84 25% OFF
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Manufacturer Lead Time Estimated Delivery 10 weeks
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Manufacturer Lead Time

£1,535.84

Why Choose the ABB PR221DS-LS/I In=1000 T6 1000 4P Electronic Trip Unit?

The ABB PR221DS-LS/I In=1000 T6 1000 4P (1SDA060602R1) is an advanced ABB Tmax T6 electronic trip unit designed to provide accurate and reliable protection for ABB Tmax moulded case circuit breakers (MCCBs). Featuring PR221DS-LS/I technology, it delivers adjustable long-time, short-time and instantaneous protection functions for industrial and commercial low-voltage distribution systems.

As part of the ABB Tmax T4–T8 protection accessory platform, this electronic release enhances circuit breaker performance through precise electronic measurement and dependable tripping control. It is designed for engineers and panel builders requiring reliable protection coordination and improved electrical system safety.

With a rated current of 1000 A and a four-pole T6 configuration, the ABB PR221DS-LS/I release provides effective protection for three-phase distribution systems with neutral conductor switching requirements.

Key Advantages

  • Genuine ABB Tmax T6 electronic trip unit.
  • 1000 A rated current for high-current protection applications.
  • Advanced PR221DS-LS/I electronic protection.
  • Provides long-time, short-time and instantaneous protection functions.
  • Improves protection accuracy and coordination compared with conventional trip mechanisms.
  • Designed for ABB Tmax T6 moulded case circuit breaker systems.

Key Features

  • ABB Tmax T4–T8 protection accessory family.
  • T6 frame compatibility.
  • PR221DS-LS/I electronic trip release.
  • 1000 A rated current.
  • 4-pole circuit breaker configuration.
  • LS/I protection functions for overload and short-circuit protection.
  • Electronic monitoring for accurate circuit breaker operation.
  • Suitable for industrial and commercial low-voltage distribution systems.

Reliable Electronic Protection for Low-Voltage Systems

Electronic trip units provide accurate and repeatable circuit protection by monitoring electrical conditions and initiating breaker operation when abnormal current levels are detected. The ABB PR221DS-LS/I provides dependable overload and short-circuit protection for demanding electrical installations.

The ABB Tmax electronic release platform allows circuit breakers to be configured for specific protection requirements while maintaining the reliability, flexibility and serviceability required in modern switchgear assemblies.

Typical Applications

  • Industrial distribution switchboards.
  • Low-voltage power protection systems.
  • Motor control centres.
  • Machine supply protection panels.
  • Commercial electrical distribution equipment.
  • ABB Tmax T6 MCCB installations.

Technical Specifications

Order code 1SDA060602R1
Product type Electronic trip unit
Series Tmax T4–T8
Compatible frame T6
Rated current 1000 A
Number of poles 4P
Protection release PR221DS-LS/I electronic trip unit
Protection functions Long-time, short-time and instantaneous
Application ABB Tmax moulded case circuit breaker protection

Frequently Asked Questions

What is the ABB PR221DS-LS/I In=1000 T6 1000 4P used for?

The ABB PR221DS-LS/I is an electronic trip unit designed to provide protection functions for ABB Tmax T6 moulded case circuit breakers.

What is the rated current of this electronic trip unit?

The unit is designed for a rated current of 1000 A.

What protection functions does the PR221DS-LS/I provide?

The PR221DS-LS/I provides long-time, short-time and instantaneous protection functions.

Which ABB circuit breakers is this release compatible with?

This release is designed for ABB Tmax T6 moulded case circuit breaker applications.

Where is this ABB trip unit typically used?

It is typically used in industrial switchboards, distribution panels and low-voltage electrical protection systems.

Trusted by Electrical Engineers Worldwide

ABB Tmax electronic trip units are widely used by electrical engineers and panel builders to deliver precise protection, flexible configuration and reliable performance in low-voltage power distribution systems.