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1SDA072029R1 ABB Emax 2 E6.2V/f 6300 Ekip Hi-Touch LSIG 4-Pole Air Circuit Breaker
ABB 1SDA072029R1 is an Emax 2 E6.2V/f 6300 A fixed four-pole air circuit breaker with rear horizontal connections and an Ekip Hi-Touch LSIG electronic trip unit for advanced high-current low-voltage distribution protection.
£55,267.76
Why Choose the ABB 1SDA072029R1 Emax 2 Air Circuit Breaker?
The ABB 1SDA072029R1 is a high-performance Emax 2 E6.2V/f air circuit breaker designed for protection, switching and isolation in high-current low-voltage electrical distribution systems. This fixed four-pole circuit breaker has a rated uninterrupted current of 6300 A and incorporates an advanced Ekip Hi-Touch LSIG electronic trip unit providing long-time, short-time, instantaneous and earth-fault protection.
As part of the advanced ABB Emax 2 series, the E6.2V/f platform is engineered for demanding industrial, commercial and infrastructure switchboards where very high fault interruption capability, protection selectivity and dependable operation are essential. The V performance level provides an ultimate short-circuit breaking capacity of 150 kA at 440 V AC and a rated short-time withstand current of 100 kA for 1 s.
The E6.2V/f 6300 Ekip Hi-Touch LSIG 4p FHR is supplied in a fixed configuration with four fully rated poles and rear horizontal connections. Its high-current E6.2 frame, advanced Hi-Touch electronic protection and comprehensive LSIG functionality make it particularly suitable for main incomers, transformer protection and major distribution feeders in large low-voltage switchboards.
Key Advantages
- High-current 6300 A Emax 2 air circuit breaker for demanding electrical distribution systems.
- Four-pole configuration with fully rated fourth pole for comprehensive switching and isolation.
- Ekip Hi-Touch LSIG electronic trip unit provides advanced long-time, short-time, instantaneous and earth-fault protection.
- Very high ultimate short-circuit breaking capacity of 150 kA at 440 V AC.
- 100 kA short-time withstand capability for 1 s supports selective high-current distribution architectures.
- Fixed mounting configuration with rear horizontal connections for permanent switchboard installations.
Key Features
- ABB Emax 2 E6.2V/f series.
- 6300 A rated uninterrupted current.
- Four-pole construction with fully rated fourth pole.
- Ekip Hi-Touch LSIG electronic trip unit.
- Long-time overload, short-time, instantaneous and earth-fault protection functions.
- Advanced touch-screen trip-unit interface for protection configuration and monitoring.
- 150 kA ultimate breaking capacity at 440 V AC.
- 100 kA rated short-time withstand current for 1 s.
- Fixed circuit-breaker execution.
- Rear horizontal main connections for switchboard integration.
Advanced Protection for High-Current Distribution Systems
Air circuit breakers such as the ABB Emax 2 E6.2 protect low-voltage distribution systems against abnormal current conditions while providing reliable switching and isolation. The Ekip Hi-Touch LSIG electronic release provides long-time overload, short-time, instantaneous and earth-fault protection, helping safeguard cables, busbars, transformers and connected electrical equipment.
The E6.2V platform is designed for high-current switchboards where system availability, protection selectivity and substantial fault interruption capability are critical. Its fixed construction, four-pole arrangement, rear horizontal connections and advanced Ekip Hi-Touch trip unit make the 1SDA072029R1 particularly suitable for main distribution boards, industrial switchgear and large infrastructure power systems.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial power distribution systems.
- Transformer incomer protection.
- High-current feeder protection.
- Commercial and infrastructure electrical distribution.
- Manufacturing and process-industry switchgear.
Technical Specifications
| Series | Emax 2 |
|---|---|
| ABB order code | 1SDA072029R1 |
| Product type | Air circuit breaker |
| Frame | E6.2 |
| Performance level | V |
| Rated uninterrupted current | 6300 A |
| Number of poles | 4 |
| Fourth pole | Fully rated |
| Trip unit | Ekip Hi-Touch LSIG |
| Protection functions | L, S, I, G |
| Ultimate breaking capacity | 150 kA at 440 V AC |
| Rated short-time withstand current | 100 kA for 1 s |
| Execution | Fixed |
| Connection arrangement | Rear horizontal |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA072029R1?
The ABB 1SDA072029R1 is an Emax 2 E6.2V/f fixed four-pole air circuit breaker rated at 6300 A and equipped with an Ekip Hi-Touch LSIG electronic trip unit.
What protection functions does the Ekip Hi-Touch LSIG trip unit provide?
The Ekip Hi-Touch LSIG release provides long-time (L), short-time (S), instantaneous (I) and earth-fault (G) protection functions for comprehensive low-voltage distribution protection.
What is the breaking capacity of the ABB E6.2V/f 6300?
The E6.2V/f configuration provides an ultimate short-circuit breaking capacity of 150 kA at 440 V AC and a rated short-time withstand current of 100 kA for 1 s.
Is the ABB 1SDA072029R1 a fixed or withdrawable circuit breaker?
This model is a fixed air circuit breaker designed for permanent installation within a compatible low-voltage switchboard and is supplied with rear horizontal connections.
How many poles does the ABB 1SDA072029R1 have?
The circuit breaker has four poles with a fully rated fourth pole, making it suitable for four-wire low-voltage distribution systems requiring four-pole switching and protection.
Trusted by Electrical Distribution Professionals Worldwide
ABB Emax 2 air circuit breakers are widely used in industrial, commercial and infrastructure power distribution systems where dependable high-current switching, advanced electronic protection and high short-circuit interruption performance are required.
