1SDA071399R1 ABB E1.2N 800 Ekip Hi-Touch LSIG 4p F F Air Circuit Breaker 800 A

1SDA071399R1 ABB E1.2N 800 Ekip Hi-Touch LSIG 4p F F Air Circuit Breaker 800 A

ABB 1SDA071399R1 Emax 2 E1.2N 800 Ekip Hi-Touch LSIG four-pole fixed air circuit breaker with front terminals, an 800 A rated current, earth-fault protection and 66 kA ultimate short-circuit breaking capacity at 400/415 V AC.

SKU: 1SDA071399R1MPN: 1SDA071399R1
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Why Choose the ABB E1.2N 800 Ekip Hi-Touch LSIG 4p F F Air Circuit Breaker?

The ABB E1.2N 800 Ekip Hi-Touch LSIG 4p F F, order code 1SDA071399R1, is an advanced four-pole air circuit breaker (ACB) designed for switching, protection, measurement and monitoring in low-voltage power distribution systems. Part of the ABB SACE Emax 2 series, this fixed circuit breaker combines an 800 A rated current, high short-circuit performance and the sophisticated Ekip Hi-Touch LSIG electronic protection release.

The integrated Ekip Hi-Touch LSIG electronic trip unit provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection. The Hi-Touch platform also provides advanced measurement and network analysis capabilities, making this breaker particularly suitable for installations requiring selective coordination, comprehensive fault protection and detailed supervision of electrical system performance.

With a rated operational voltage of 690 V AC and an ultimate short-circuit breaking capacity of 66 kA at 400/415 V AC, the E1.2N 800 provides robust protection in the compact Emax 2 E1.2 frame. This version features a four-pole fixed configuration with front terminals, making it suitable for sophisticated three-phase four-wire switchboards and power distribution assemblies.

Key Advantages

  • Advanced ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
  • 800 A rated current for industrial, commercial and infrastructure installations.
  • 66 kA Icu at 400/415 V AC for high short-circuit interruption capability.
  • Premium Ekip Hi-Touch LSIG electronic protection release.
  • Long-time, short-time, instantaneous and earth-fault protection functions.
  • Integrated earth-fault protection provides comprehensive protection for distribution networks.
  • Advanced measurement and network analysis capabilities support detailed electrical supervision.
  • Four-pole fixed construction with front terminals for straightforward switchboard integration.

Key Features

  • ABB SACE Emax 2 E1.2N series.
  • 800 A rated current.
  • 690 V AC rated operational voltage.
  • 66 kA ultimate short-circuit breaking capacity at 400/415 V AC.
  • 50 kA ultimate short-circuit breaking capacity at 690 V AC.
  • Ekip Hi-Touch LSIG advanced electronic protection release.
  • Long-time overload (L), short-time short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection.
  • Integrated Network Analyzer functionality for power quality supervision.
  • Short-time protection supports selective coordination with other protective devices.
  • Four-pole construction for three-phase systems with a neutral conductor.
  • Fixed breaker construction with front terminals.
  • Compact E1.2 frame designed for efficient use of switchboard space.

Comprehensive Protection for Low-Voltage Distribution Systems

Air circuit breakers such as the ABB Emax 2 E1.2N provide switching and protection for low-voltage electrical distribution systems. By detecting overload, short-circuit and earth-fault conditions and interrupting fault current, the breaker helps protect switchboards, cables, busbars and connected electrical equipment while supporting dependable operation and continuity of the wider electrical installation.

The Ekip Hi-Touch LSIG release combines long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection with advanced electrical measurement and network analysis. Short-time protection supports selective coordination between protective devices, while integrated earth-fault protection and Network Analyzer functionality provide enhanced fault protection and detailed supervision of power quality and electrical system performance.

Typical Applications

  • Low-voltage main and sub-distribution switchboards.
  • Industrial power distribution systems.
  • Commercial building electrical distribution.
  • Three-phase four-wire distribution networks.
  • Transformer secondary-side protection.
  • Manufacturing and process industry installations.
  • Infrastructure and critical power distribution systems.
  • Power distribution panels requiring advanced monitoring, selectivity and earth-fault protection.

Technical Specifications

Series SACE Emax 2
Order code / MPN 1SDA071399R1
EAN 8015644752491
Product type Air circuit breaker
Frame / sub-type E1.2
Performance level N
Rated current 800 A
Rated operational voltage 690 V AC
Rated ultimate short-circuit breaking capacity (Icu) at 400/415 V AC 66 kA
Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC 66 kA
Rated ultimate short-circuit breaking capacity (Icu) at 500/525 V AC 50 kA
Rated ultimate short-circuit breaking capacity (Icu) at 690 V AC 50 kA
Number of poles 4P
Current type AC
Trip unit Ekip Hi-Touch LSIG electronic release
Protection functions Long-time overload (L), short-time short-circuit (S), instantaneous short-circuit (I) and earth-fault (G)
Earth-fault protection Yes
Overload protection adjustment 320–800 A
Short-time short-circuit adjustment 480–8000 A
Instantaneous short-circuit adjustment 1200–12000 A
Mounting type Fixed
Terminal type Front terminals
Main circuit connection Bolted connection
Auxiliary contacts 4 changeover contacts
Trip indication Yes
Motor operator Optional
Degree of protection IP30
Power loss 50 W
Width 280 mm
Depth 183 mm

Frequently Asked Questions

What is the ABB 1SDA071399R1 used for?

The ABB 1SDA071399R1 is a four-pole air circuit breaker designed for advanced switching, protection, measurement and monitoring in low-voltage electrical distribution systems, including protection against overload, short-circuit and earth-fault conditions.

What is the rated current of the ABB E1.2N 800?

This Emax 2 air circuit breaker has a rated current of 800 A and a rated operational voltage of 690 V AC.

What is the breaking capacity of the ABB 1SDA071399R1?

The E1.2N 800 has an ultimate short-circuit breaking capacity of 66 kA at 400/415 V AC and 50 kA at 690 V AC.

What protection functions does the Ekip Hi-Touch LSIG release provide?

The Ekip Hi-Touch LSIG electronic release provides long-time overload (L), short-time short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection together with advanced measurement and network analysis capabilities.

Is the ABB 1SDA071399R1 fixed or withdrawable?

The 1SDA071399R1 is a fixed four-pole air circuit breaker with front main circuit terminals for integration into low-voltage switchboards.

Trusted Advanced Circuit Protection

ABB SACE Emax 2 air circuit breakers combine dependable interruption performance, advanced electronic protection and sophisticated measurement and monitoring capabilities for industrial, commercial, infrastructure and critical low-voltage power distribution systems.