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ABB SACE Emax 3 E1.3N 630 ACB 4 Pole 630A 66kA Ekip Aware LI Withdrawable Moving Part
ABB 1SDA125583R1 is an E1.3N 630 Ekip Aware LI 4-pole withdrawable SACE Emax 3 air circuit breaker with a 630 A rated current and adjustable long-time and instantaneous protection.
£4,846.67
Why Choose ABB 1SDA125583R1?
The ABB 1SDA125583R1 is an E1.3N 630 Ekip Aware LI 4-pole WMP air circuit breaker from the SACE Emax 3 range, designed for reliable protection and switching in low-voltage power distribution systems.
With a 630 A rated current and an Ekip Aware LI R 630 electronic release, this withdrawable circuit breaker provides adjustable long-time and instantaneous overcurrent protection for demanding electrical distribution applications.
The 4-pole withdrawable configuration combines flexible switchgear installation with electronic protection functionality, making the ABB 1SDA125583R1 suitable for industrial, commercial and infrastructure power distribution systems.
Key Advantages
- 630 A rated current: Suitable for high-current low-voltage power distribution applications.
- Ekip Aware LI protection: Provides long-time and instantaneous overcurrent protection.
- 4-pole configuration: Suitable for three-phase systems requiring neutral pole switching and protection.
- Withdrawable construction: Allows the circuit-breaker moving part to be withdrawn from the associated switchgear assembly.
- Adjustable protection: Long-time and instantaneous protection thresholds can be configured to suit the installation.
- Emax 3 platform: Designed for reliable low-voltage power distribution and switchgear applications.
- High short-circuit capability: The E1.3N 630 platform provides a 66 kA service short-circuit rating at 440 V and a 50 kA short-time withstand rating for 1 s.
Key Features
- Manufacturer: ABB
- Order code: 1SDA125583R1
- Product family: SACE Emax 3
- Breaker type: E1.3N 630
- Electronic release: Ekip Aware LI R 630
- Protection functions: LI
- Number of poles: 4
- Rated current: 630 A
- Installation configuration: Withdrawable / WMP
- Service short-circuit rating Icu at 440 V: 66 kA
- Short-time withstand rating Icw for 1 s: 50 kA
ABB SACE Emax 3 E1.3N 630 Protection
The 1SDA125583R1 combines the E1.3N 630 circuit-breaker platform with ABB's Ekip Aware LI electronic release. The LI protection configuration provides adjustable long-time and instantaneous protection, helping coordinate the circuit breaker with the electrical characteristics and protection requirements of the distribution system.
Its 252–630 A long-time setting range and 945–9450 A instantaneous setting range provide flexibility when configuring protection for downstream equipment and distribution circuits. The E1.3N performance class provides 66 kA Icu at 440 V and 50 kA Icw for 1 s, supporting applications where high fault-current withstand capability is required.
The withdrawable WMP configuration is designed for use within compatible SACE Emax 3 switchgear assemblies, allowing the moving part of the air circuit breaker to be withdrawn for suitable maintenance and operational procedures.
Typical Applications
- Low-voltage main distribution switchboards
- Industrial electrical distribution systems
- Commercial building power distribution
- Manufacturing and process facilities
- Power distribution centres
- Electrical switchgear assemblies
- High-current distribution feeders
- Infrastructure power distribution
- Applications requiring withdrawable air circuit breakers
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 630 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 66 kA | |
| Trip Unit | LI | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Part Number | 1SDA125583R1 | |
| Product Range | SACE Emax 3 | |
| Breaker Type | E1.3N 630 | |
| Rated Current | 630 A | |
| Number of Poles | 4 | |
| Electronic Release | Ekip Aware LI R 630 | |
| Protection | Long-time and instantaneous overcurrent protection | |
| Long-Time Setting I1 | 252–630 A | |
| Instantaneous Setting I3 | 945–9450 A | |
| Configuration | Withdrawable / WMP | |
| Rated Short-Circuit Breaking Capacity Icu at 440 V | 66 kA | |
| Short-Time Withstand Current Icw for 1 s | 50 kA | |
| HS Code | 85362090 |
Frequently Asked Questions
What is ABB 1SDA125583R1?
The ABB 1SDA125583R1 is an E1.3N 630 Ekip Aware LI 4-pole withdrawable air circuit breaker for SACE Emax 3 low-voltage power distribution applications.
What is the rated current of the 1SDA125583R1?
The ABB 1SDA125583R1 has a rated current of 630 A.
How many poles does the ABB 1SDA125583R1 have?
The ABB 1SDA125583R1 is a 4-pole circuit breaker.
What type of electronic release is fitted?
The circuit breaker is equipped with an Ekip Aware LI R 630 electronic release providing LI protection functions.
What are the adjustable protection ranges?
The long-time protection setting I1 is adjustable from 252 to 630 A, while the instantaneous protection setting I3 is adjustable from 945 to 9450 A.
What is the short-circuit rating of ABB 1SDA125583R1?
The E1.3N 630 configuration has an Icu of 66 kA at 440 V and an Icw of 50 kA for 1 s.
Is ABB 1SDA125583R1 withdrawable?
Yes. The 1SDA125583R1 is the withdrawable moving-part configuration identified by the WMP designation.
What is the difference between LI and LSI protection?
LI protection provides long-time and instantaneous overcurrent protection, while LSI protection additionally includes a short-time protection function for applications requiring greater selectivity.
Trusted by Professionals
ABB SACE Emax 3 circuit breakers provide advanced low-voltage power distribution protection with flexible electronic protection functions and configurations for demanding electrical installations.
