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1SDA072841R1 ABB Emax 2 E1.2B 1600 Ekip Dip LI 4-Pole Air Circuit Breaker
ABB 1SDA072841R1 is a SACE Emax 2 E1.2B 1600 four-pole withdrawable air circuit breaker moving part rated at 1600 A and equipped with an Ekip Dip LI electronic protection release.
£4,499.10
Why Choose the ABB 1SDA072841R1 Emax 2 E1.2B 1600 Air Circuit Breaker?
The ABB 1SDA072841R1 is a SACE Emax 2 E1.2B air circuit breaker designed for protection and switching in low-voltage electrical distribution systems. Configured as the E1.2B 1600 Ekip Dip LI 4p WMP, this four-pole withdrawable moving part combines a 1600 A rated current with ABB's Ekip Dip LI electronic protection release.
The Ekip Dip LI release provides long-time overload and instantaneous short-circuit protection. This protection combination provides dependable electronic overcurrent protection for feeders and distribution circuits while retaining a straightforward trip-unit architecture for applications that do not require short-time or integrated ground-fault protection functions.
The E1.2B 1600 performance level provides an ultimate short-circuit breaking capacity of 42 kA. Its four-pole withdrawable moving-part construction is designed for use with the corresponding Emax 2 fixed part, providing a service-friendly circuit-breaker arrangement for industrial, commercial and infrastructure switchboards.
Key Advantages
- Rated current of 1600 A for high-current low-voltage distribution applications.
- Four-pole configuration for applications requiring four-pole switching and protection.
- Reliable Ekip Dip LI electronic protection release.
- Long-time overload and instantaneous short-circuit protection functions.
- 42 kA ultimate short-circuit breaking capacity for the E1.2B 1600 performance level.
- Compact E1.2 frame for high-current distribution duties.
- Withdrawable moving-part construction supports convenient inspection, servicing and replacement.
Key Features
- ABB SACE Emax 2 E1.2 air circuit breaker platform.
- 1600 A rated current.
- Four-pole configuration.
- B short-circuit performance level.
- Ekip Dip LI electronic protection release.
- Long-time (L) overload protection.
- Instantaneous (I) short-circuit protection.
- 42 kA ultimate short-circuit breaking capacity.
- No integrated short-time (S) protection function.
- No integrated ground-fault (G) protection function.
- Withdrawable moving part (WMP) configuration.
- Designed for installation with the corresponding Emax 2 fixed part.
- Part of ABB's SACE Emax 2 low-voltage air circuit breaker range.
Reliable LI Protection for High-Current Low-Voltage Distribution
The ABB SACE Emax 2 E1.2B provides switching and electronic overcurrent protection for low-voltage electrical distribution systems. Its Ekip Dip release monitors circuit current and initiates interruption when configured protection thresholds are exceeded, helping protect conductors, switchgear and connected equipment against sustained overloads and high-current short-circuit conditions.
The Ekip Dip LI release combines long-time overload and instantaneous short-circuit protection in a straightforward electronic trip-unit platform. Together with the 1600 A E1.2B frame, 42 kA short-circuit breaking performance and withdrawable architecture, the ABB 1SDA072841R1 provides a robust solution for high-current distribution switchboards requiring dependable protection and service-friendly circuit-breaker construction.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial electrical distribution systems.
- High-current feeder protection.
- Transformer secondary distribution.
- Manufacturing and process facilities.
- Commercial and institutional building power distribution.
- Infrastructure electrical installations.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| ABB order code | 1SDA072841R1 |
| Product type | Air circuit breaker moving part |
| Product group | Emax2 Air Circuit Breaker |
| Frame | E1.2 |
| Short-circuit performance level | B |
| Rated current | 1600 A |
| Number of poles | 4 |
| Protection release | Ekip Dip LI |
| Release type | Electronic |
| Protection functions | L and I |
| Long-time overload protection | Yes |
| Instantaneous short-circuit protection | Yes |
| Short-time protection function | No |
| Integrated ground-fault protection | No |
| Ultimate short-circuit breaking capacity (Icu) | 42 kA |
| Construction | Withdrawable moving part |
| Configuration | WMP |
| Installation | Corresponding Emax 2 fixed part required |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA072841R1?
The ABB 1SDA072841R1 is an Emax 2 E1.2B 1600 four-pole withdrawable air circuit breaker moving part equipped with an Ekip Dip LI electronic protection release.
What is the rated current of the ABB E1.2B 1600?
The ABB 1SDA072841R1 is rated at 1600 A.
What protection functions does the Ekip Dip LI release provide?
The LI configuration provides long-time overload protection and instantaneous short-circuit protection.
Does the ABB 1SDA072841R1 include ground-fault protection?
No. The Ekip Dip LI release provides long-time and instantaneous overcurrent protection and does not include the integrated ground-fault protection function available with LSIG configurations.
Does the ABB 1SDA072841R1 provide short-time protection?
No. The LI release provides long-time and instantaneous protection; applications requiring a dedicated short-time protection function should use an appropriate LSI or LSIG configuration.
What is the breaking capacity of the ABB 1SDA072841R1?
The E1.2B 1600 configuration has an ultimate short-circuit breaking capacity of 42 kA.
Is the ABB 1SDA072841R1 fixed or withdrawable?
It is a withdrawable moving-part (WMP) configuration designed for installation with the corresponding Emax 2 fixed part in a compatible switchboard assembly.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax 2 air circuit breakers are engineered for the protection, control and management of low-voltage power distribution systems, combining electronic protection, dependable short-circuit performance and flexible withdrawable construction for industrial, commercial and infrastructure applications.
