1SDA073350R1 ABB E6.2V/f 5000 Ekip G Hi-Touch LSIG 4p WMP Air Circuit Breaker

1SDA073350R1 ABB E6.2V/f 5000 Ekip G Hi-Touch LSIG 4p WMP Air Circuit Breaker

ABB 1SDA073350R1 Emax 2 E6.2V/f 5000 Ekip G Hi-Touch LSIG four-pole withdrawable air circuit breaker with a 5000 A rated current, up to 150 kA short-circuit breaking capacity and advanced LSIG protection for generator and high-current low-voltage power systems.

SKU: 1SDA073350R1MPN: 1SDA073350R1
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Why Choose the ABB E6.2V/f 5000 Ekip G Hi-Touch LSIG 4p WMP Air Circuit Breaker?

The ABB E6.2V/f 5000 Ekip G Hi-Touch LSIG 4p WMP, order code 1SDA073350R1, is a high-performance Emax 2 air circuit breaker (ACB) designed for generator protection and demanding high-current low-voltage electrical distribution systems. As part of the advanced ABB SACE Emax 2 series, this four-pole breaker combines a 5000 A rated uninterrupted current with the Ekip G Hi-Touch LSIG electronic trip unit for comprehensive protection, monitoring and control.

The Ekip G Hi-Touch LSIG trip unit provides long-time overload (L), selective short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection, together with advanced generator-oriented protection and monitoring functionality. Its Hi-Touch interface supports detailed electrical measurements and configurable protection settings for sophisticated generator, industrial and critical-power installations.

With a rated operational voltage of 690 V AC, an ultimate short-circuit breaking capacity of 150 kA at 400–440 V AC and 100 kA at 690 V AC, the E6.2V/f 5000 is engineered for electrical systems with very high prospective fault currents. The breaker also provides a rated short-time withstand current of 100 kA for 1 s and 3 s, while its WMP construction allows withdrawable installation with a compatible ABB Emax 2 fixed part.

Key Advantages

  • High-capacity 5000 A air circuit breaker for generator and power distribution applications.
  • Four-pole configuration with 100% rated neutral for comprehensive four-wire system protection.
  • Advanced Ekip G Hi-Touch LSIG electronic trip unit for sophisticated generator and system protection.
  • Provides long-time, selective short-circuit, instantaneous and earth-fault protection.
  • 150 kA ultimate short-circuit breaking capacity at 400–440 V AC for very high fault-level installations.
  • 100 kA short-time withstand current for 1 s and 3 s supports selective protection schemes.
  • Withdrawable construction supports efficient switchboard inspection, servicing and maintenance.

Key Features

  • ABB SACE Emax 2 E6.2V/f air circuit breaker.
  • 5000 A rated uninterrupted current.
  • Four-pole configuration with 100% neutral rating.
  • Ekip G Hi-Touch LSIG electronic protection trip unit.
  • Long-time overload protection (L).
  • Selective short-circuit protection (S).
  • Instantaneous short-circuit protection (I).
  • Earth-fault protection (G).
  • Advanced generator-oriented protection and monitoring functionality.
  • 690 V AC rated operational voltage.
  • 1000 V AC rated insulation voltage.
  • 12 kV rated impulse withstand voltage.
  • 150 kA Icu at 400/415/440 V AC.
  • 100 kA Icu at 690 V AC.
  • Ics equal to 100% of Icu.
  • Withdrawable moving-part construction for compatible ABB Emax 2 switchgear.

Advanced Generator and Power System Protection

Air circuit breakers such as the ABB Emax 2 E6.2V/f provide high-current switching and fault protection for critical low-voltage electrical networks. The generator-oriented Ekip G configuration makes the 1SDA073350R1 particularly suitable for generator installations and critical power systems where sophisticated electronic protection, monitoring and very high short-circuit performance are required.

The Ekip G Hi-Touch LSIG trip unit combines long-time overload protection (L), selective short-circuit protection (S), instantaneous short-circuit protection (I) and earth-fault protection (G). Together with the breaker's 150 kA breaking capacity at 400–440 V AC, fully rated neutral and 100 kA short-time withstand capability, these functions support dependable and coordinated protection in demanding generator and electrical distribution systems.

Typical Applications

  • Generator protection and generator switchboards.
  • Main incomers for high-capacity low-voltage switchboards.
  • High-current industrial power distribution systems.
  • Critical infrastructure and standby power systems.
  • Manufacturing and process plant electrical distribution.
  • Bus coupler and high-current feeder applications.

Technical Specifications

Series SACE Emax 2
Order code / MPN 1SDA073350R1
EAN 8015644772000
Product type Air circuit breaker
Product group Emax 2 Air Circuit Breaker
Frame E6.2
Performance level V
Rated current (In) 5000 A
Rated uninterrupted current (Iu) 5000 A
Number of poles 4
Neutral pole rating 100% of Iu
Trip unit Ekip G Hi-Touch LSIG
Release type Electronic
Protection functions L, S, I, G
Current type AC
Rated operational voltage (Ue) 690 V AC
Rated insulation voltage (Ui) 1000 V AC
Rated impulse withstand voltage (Uimp) 12 kV
Ultimate short-circuit breaking capacity (Icu) at 400 V AC 150 kA
Ultimate short-circuit breaking capacity (Icu) at 415 V AC 150 kA
Ultimate short-circuit breaking capacity (Icu) at 440 V AC 150 kA
Ultimate short-circuit breaking capacity (Icu) at 500/525 V AC 130 kA
Ultimate short-circuit breaking capacity (Icu) at 690 V AC 100 kA
Rated service short-circuit breaking capacity (Ics) 100% of Icu
Rated short-time withstand current (Icw), 1 s 100 kA
Rated short-time withstand current (Icw), 3 s 100 kA
Electrical durability at Ue ≤ 440 V 3000 cycles
Electrical durability at Ue 500–690 V 2000 cycles
Mechanical durability 12000 cycles
Power loss 850 W
Installation Withdrawable
Execution Moving part (WMP)
Fixed part Required separately for withdrawable installation
Dimensions (W × H × D) 1069 × 425 × 383 mm
Net weight 148 kg
Standard IEC 60947-2

Frequently Asked Questions

What is the ABB 1SDA073350R1 used for?

The ABB 1SDA073350R1 is an Emax 2 E6.2V/f air circuit breaker designed for generator protection and high-current low-voltage electrical distribution systems requiring advanced protection and very high fault-current interruption capability.

What is the rated current of the ABB E6.2V/f 5000?

This Emax 2 air circuit breaker has a rated uninterrupted current of 5000 A and a four-pole configuration with a 100% rated neutral.

What protection functions does the Ekip G Hi-Touch LSIG trip unit provide?

The Ekip G Hi-Touch LSIG electronic trip unit provides long-time overload (L), selective short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection together with advanced functionality for generator and power-system applications.

What is the breaking capacity of the ABB E6.2V/f 5000?

The E6.2V/f 5000 provides an ultimate short-circuit breaking capacity of 150 kA at 400/415/440 V AC, 130 kA at 500/525 V AC and 100 kA at 690 V AC.

Is the ABB 1SDA073350R1 a fixed or withdrawable circuit breaker?

The 1SDA073350R1 is a withdrawable moving-part (WMP) circuit breaker designed for integration with a compatible ABB Emax 2 fixed part, which is required separately.

Trusted Protection for Critical Power Systems

ABB Emax 2 air circuit breakers combine very high short-circuit performance, advanced electronic protection and flexible withdrawable construction for demanding generator, industrial and critical power distribution applications.