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1SDA072723R1 ABB E1.2B 800 Ekip Dip LSIG 4P Air Circuit Breaker
ABB 1SDA072723R1 SACE Emax 2 E1.2B 800 four-pole withdrawable air circuit breaker moving part with Ekip Dip LSIG electronic protection, 800 A rated current and 42 kA breaking capacity up to 690 V AC.
£3,942.36
Why Choose the ABB 1SDA072723R1 Emax 2 Air Circuit Breaker?
The ABB 1SDA072723R1 is a high-performance SACE Emax 2 E1.2B air circuit breaker designed for reliable protection and control of low-voltage electrical distribution systems. Configured as an E1.2B 800 Ekip Dip LSIG 4p WMP, this four-pole withdrawable moving part combines an 800 A rated current with ABB's Ekip Dip LSIG electronic protection release.
As part of the advanced ABB SACE Emax 2 air circuit breaker series, the E1.2B is engineered for industrial, commercial and infrastructure power distribution applications. The Ekip Dip LSIG trip unit provides adjustable long-time, short-time, instantaneous and earth-fault protection, with protection parameters conveniently configured using DIP switches.
The E1.2B performance level provides a rated ultimate short-circuit breaking capacity of 42 kA across operating voltages from 380 V AC to 690 V AC. With a rated operational voltage of 690 V AC, rated insulation voltage of 1000 V AC and four-pole withdrawable construction, the breaker is well suited to demanding switchboard installations requiring robust circuit protection and straightforward maintenance.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
- 800 A rated current for substantial industrial and commercial electrical loads.
- 42 kA ultimate short-circuit breaking capacity across key operating voltages up to 690 V AC.
- Ekip Dip LSIG electronic protection release with DIP-switch adjustment.
- Integrated long-time, short-time, instantaneous and earth-fault protection functions.
- Four-pole configuration for comprehensive switching and circuit protection.
- Withdrawable moving-part construction supports convenient isolation and maintenance.
- Designed and tested for demanding low-voltage electrical distribution applications.
Key Features
- ABB SACE Emax 2 E1.2B series.
- 800 A rated current.
- 4-pole configuration.
- Ekip Dip LSIG electronic trip unit.
- 42 kA Icu at 380–690 V AC.
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- 50 / 60 Hz operating frequency.
- Adjustable long-time overload protection.
- Adjustable short-time selective short-circuit protection.
- Adjustable instantaneous short-circuit protection.
- Adjustable earth-fault protection.
- DIP-switch protection settings for straightforward configuration.
- Withdrawable moving-part design for use with the corresponding Emax 2 fixed part.
Reliable Circuit Protection for Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 E1.2B protect low-voltage electrical distribution systems against overloads, short circuits and earth faults. The E1.2B's 42 kA breaking capacity across a broad range of AC operating voltages provides dependable fault interruption for switchboards, feeders and connected electrical equipment.
The Ekip Dip LSIG electronic trip unit provides adjustable protection while retaining a straightforward DIP-switch configuration interface. Long-time, short-time, instantaneous and earth-fault functions allow the breaker to respond to different electrical fault conditions, supporting selective and dependable protection in modern industrial and commercial distribution systems.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial building electrical distribution.
- Manufacturing and process facilities.
- Infrastructure and utility installations.
- Incoming and outgoing switchboard feeders.
- Electrical systems requiring earth-fault protection.
- Switchboards requiring four-pole withdrawable circuit breaker assemblies.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame | E1.2B |
| Order code / MPN | 1SDA072723R1 |
| Product type | Air circuit breaker |
| Construction | Withdrawable moving part |
| Number of poles | 4 |
| Rated current | 800 A |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Frequency | 50 / 60 Hz |
| Rated ultimate short-circuit breaking capacity (Icu) at 380 V AC | 42 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 400–415 V AC | 42 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC | 42 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 500–525 V AC | 42 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 690 V AC | 42 kA |
| Protection release | Ekip Dip LSIG |
| Release type | Electronic |
| Protection functions | Long-time, short-time, instantaneous and earth fault (LSIG) |
| Overload protection setting | 0.4–1 × In |
| Short-time selective protection setting | 0.6–10 × In |
| Instantaneous protection setting | 1.5–15 × In |
| Earth-fault protection setting | 0.1–1 × In |
| Protection adjustment | DIP switches |
| Mounting system | Withdrawable |
| Standard | IEC 60947-2 |
| Product family | Emax 2 Air Circuit Breakers |
Frequently Asked Questions
What is the ABB 1SDA072723R1 used for?
The ABB 1SDA072723R1 is an Emax 2 air circuit breaker moving part designed to protect and control low-voltage electrical distribution systems against overloads, short circuits and earth faults.
What is the current rating of the ABB E1.2B 1SDA072723R1?
The breaker has a rated current of 800 A, making it suitable for substantial industrial, commercial and infrastructure power distribution loads.
What breaking capacity does the E1.2B 800 provide?
The E1.2B 800 has a rated ultimate short-circuit breaking capacity of 42 kA at operating voltages including 380 V AC, 400–415 V AC, 440 V AC, 500–525 V AC and 690 V AC.
What protection release is fitted to 1SDA072723R1?
This model is fitted with the ABB Ekip Dip LSIG electronic release, providing adjustable long-time overload, short-time selective short-circuit, instantaneous short-circuit and earth-fault protection.
Is the ABB 1SDA072723R1 a fixed or withdrawable circuit breaker?
The 1SDA072723R1 is a four-pole withdrawable moving part for the Emax 2 E1.2B circuit breaker system and is designed for use with the corresponding fixed part in a low-voltage switchboard.
Trusted for Low-Voltage Power Distribution
ABB SACE Emax 2 air circuit breakers combine dependable fault interruption with configurable electronic protection, providing robust circuit protection for demanding industrial, commercial and infrastructure low-voltage distribution systems.
