1SDA056892R1 ABB E4V 3200 PR122/P-LSI 3200 A 4-Pole Air Circuit Breaker

1SDA056892R1 ABB E4V 3200 PR122/P-LSI 3200 A 4-Pole Air Circuit Breaker

ABB 1SDA056892R1 is a fixed four-pole 3200 A SACE Emax E4V air circuit breaker with PR122/P-LSI electronic protection and rear horizontal terminals for high-current low-voltage power distribution.

SKU: 1SDA056892R1MPN: 1SDA056892R1
Price
List Price £37,762.70 ex VAT
Your Price (ex VAT) Save 25%
£28,322.03 25% OFF
You save £9,440.68 per unit
Manufacturer Lead Time Estimated Delivery 8 weeks
Get the best trade prices Trade exclusive

Create an online account to unlock exclusive pricing, special offers and more.

Create an online account Quick & easy setup
SUBTOTAL (EX VAT) £28,322.03
Trade pricing is personalised to your account

Manufacturer Lead Time

£28,322.03

Why Choose the ABB 1SDA056892R1 E4V 3200 Air Circuit Breaker?

The ABB 1SDA056892R1 is a high-performance SACE Emax E4V 3200 air circuit breaker (ACB) designed for protection and switching in demanding high-current low-voltage electrical distribution systems. Part of the ABB New Emax / SACE Emax range, this four-pole fixed circuit breaker combines a 3200 A rated current with the advanced PR122/P-LSI electronic overcurrent release.

The PR122/P-LSI electronic trip unit provides comprehensive LSI protection, combining long-time overload, short-time short-circuit and instantaneous short-circuit protection. This protection package helps safeguard conductors, busbars, switchgear and connected equipment against damaging overcurrent and short-circuit conditions while supporting coordinated protection in sophisticated power-distribution systems.

With a rated current of 3200 A, a four-pole fixed configuration and rear horizontal terminals, the 1SDA056892R1 is engineered for integration into high-capacity electrical switchboards. The E4V performance level provides exceptionally high short-circuit breaking capability, making this circuit breaker particularly suitable for installations with very high prospective fault currents.

Key Advantages

  • High-capacity 3200 A air circuit breaker for demanding low-voltage power distribution.
  • Four-pole configuration suitable for systems requiring switching and protection across four conductors.
  • Advanced PR122/P-LSI electronic overcurrent release.
  • LSI functionality provides long-time overload, short-time and instantaneous short-circuit protection.
  • E4V very-high-breaking-capacity performance level for systems with substantial prospective fault currents.
  • Fixed construction for permanent installation within compatible switchboards.
  • Rear horizontal terminals support integration with suitable switchboard busbar arrangements.
  • Four auxiliary contacts provide circuit-breaker open/closed status signalling.

Key Features

  • ABB SACE Emax E4V 3200 series.
  • 3200 A rated current.
  • Four-pole circuit-breaker configuration.
  • Fixed installation version.
  • PR122/P-LSI R3200 electronic overcurrent release.
  • Long-time (L) overload protection.
  • Short-time (S) short-circuit protection.
  • Instantaneous (I) short-circuit protection.
  • Very-high-performance E4V breaking-capacity class.
  • Rear horizontal main terminals.
  • Four auxiliary contacts.
  • Circuit-breaker open/closed position indication.
  • Designed for high-current industrial and commercial power-distribution applications.

Advanced Protection for High-Current Power Distribution

Air circuit breakers such as the ABB SACE Emax E4V provide switching and protection for high-current low-voltage distribution networks. The electronic trip unit monitors electrical conditions and initiates circuit interruption when configured protection thresholds are exceeded, helping protect switchgear, cables, busbars and connected equipment against potentially damaging overload and short-circuit currents.

The PR122/P-LSI release combines long-time overload, short-time short-circuit and instantaneous short-circuit protection. Together with the E4V circuit breaker's very high short-circuit performance, 3200 A current rating and four-pole fixed construction, this makes the 1SDA056892R1 particularly suitable for critical main distribution and industrial installations requiring dependable high-current circuit protection.

Typical Applications

  • Main low-voltage electrical distribution switchboards.
  • Industrial power distribution systems.
  • Manufacturing and process plants.
  • Commercial and infrastructure electrical installations.
  • Transformer secondary circuit protection.
  • Main incomer and high-current feeder protection.
  • Four-pole distribution systems requiring neutral switching.
  • Electrical installations with very high prospective short-circuit currents.

Technical Specifications

Series SACE Emax / New Emax
ABB order code 1SDA056892R1
Product type Air circuit breaker
Product group 310513-New Emax
Frame / performance level E4V
Rated current (In) 3200 A
Number of poles 4
Current type AC
Protection release PR122/P-LSI R3200
Release type Electronic
Protection functions L, S and I
Long-time overload protection Integrated
Short-time short-circuit protection Integrated
Instantaneous short-circuit protection Integrated
Short-circuit performance level V
Installation version Fixed
Terminal connection Rear horizontal
Auxiliary contacts 4
Position indication Circuit breaker open / closed
Weight approx. 111 kg
EAN 8015644582326
HS code 85362090

Frequently Asked Questions

What is the ABB 1SDA056892R1 used for?

The ABB 1SDA056892R1 is a 3200 A four-pole air circuit breaker designed for switching and protection in high-current low-voltage electrical distribution systems, particularly where very high short-circuit performance is required.

What protection release is fitted to the ABB 1SDA056892R1?

The circuit breaker is fitted with an ABB PR122/P-LSI R3200 electronic overcurrent release, providing long-time overload, short-time short-circuit and instantaneous short-circuit protection.

What does LSI protection mean?

LSI refers to long-time (L), short-time (S) and instantaneous (I) protection. These functions provide protection against sustained overloads and both delayed and instantaneous short-circuit conditions.

How many poles does the ABB 1SDA056892R1 have?

The 1SDA056892R1 is a four-pole air circuit breaker with a rated current of 3200 A, making it suitable for compatible four-pole low-voltage distribution systems.

Is the ABB 1SDA056892R1 fixed or withdrawable?

The 1SDA056892R1 is a fixed four-pole circuit breaker equipped with rear horizontal terminals for integration into suitable low-voltage switchboards.

Trusted High-Current Circuit Protection

ABB SACE Emax E4V air circuit breakers are engineered for demanding low-voltage power distribution applications, combining high current-carrying capability, advanced electronic protection and very high short-circuit performance for industrial, commercial and infrastructure electrical systems.