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ABB SACE Emax 3 E1.3N 1250 ACB 3 Pole 1250A 66kA Ekip Aware LI Withdrawable Moving Part
ABB 1SDA125356R1 is an E1.3N 1250 Ekip Aware LI three-pole draw-out air circuit breaker with a 1250 A rated current for high-capacity low-voltage electrical distribution and switchgear applications.
£4,295.24
Why Choose ABB 1SDA125356R1?
The ABB 1SDA125356R1 is an E1.3N 1250 Ekip Aware LI three-pole air circuit breaker from the SACE Emax 3 range, designed for reliable protection and switching in high-capacity low-voltage electrical distribution systems.
With a 1250 A rated current and Ekip Aware LI electronic release, this ABB air circuit breaker provides adjustable long-time and instantaneous overcurrent protection for demanding industrial, commercial and infrastructure installations.
The WMP draw-out configuration is designed for integration into compatible Emax 3 switchgear, while the three-pole construction and auxiliary contacts support practical installation, monitoring and maintenance of high-current distribution systems.
Key Advantages
- 1250 A rated current for high-capacity low-voltage power distribution.
- Ekip Aware electronic release for configurable electronic circuit protection.
- LI protection combining long-time and instantaneous overcurrent functions.
- Three-pole configuration for three-phase electrical distribution systems.
- E1.3N frame size within the ABB SACE Emax 3 air circuit breaker range.
- WMP draw-out configuration for convenient access during inspection and maintenance.
- 66 kA ultimate short-circuit breaking capacity at 440 V.
- 50 kA short-time withstand current for 1 s.
- Four auxiliary contacts support external signalling and control integration.
Key Features
- ABB SACE Emax 3 E1.3N air circuit breaker.
- 1250 A rated current.
- Ekip Aware electronic release.
- LI protection functions.
- 3-pole configuration.
- WMP draw-out configuration.
- Long-time setting I1 from 500 to 1250 A.
- Instantaneous setting I3 from 1875 to 18750 A.
- Four auxiliary contacts.
- Position indication for operational status monitoring.
Advanced Electrical Distribution & Protection
The ABB 1SDA125356R1 combines SACE Emax 3 switching technology with an Ekip Aware LI electronic release, providing adjustable long-time and instantaneous protection for high-current electrical distribution systems.
Its 1250 A rating, three-pole construction and WMP draw-out configuration make it suitable for high-capacity switchgear applications where dependable circuit protection, accessibility and serviceability are important. Four auxiliary contacts and position indication also support integration into electrical control and monitoring systems.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Commercial electrical distribution systems.
- Main and sub-main circuit protection.
- Manufacturing and process facilities.
- Power distribution panels and switchgear assemblies.
- Infrastructure and large-building electrical installations.
- High-current three-phase distribution systems.
- Electrical installations requiring configurable LI electronic protection.
- Switchgear applications requiring draw-out circuit breaker maintenance.
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 1250 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 66 kA | |
| Trip Unit | LI | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Part Number | 1SDA125356R1 | |
| Product Type | SACE Emax 3 air circuit breaker | |
| Frame Size | E1.3N | |
| Rated Current | 1250 A | |
| Protection Release | Ekip Aware | |
| Protection Functions | LI | |
| Number of Poles | 3 | |
| Configuration | WMP draw-out | |
| Rated Ultimate Short-Circuit Breaking Capacity Icu | 66 kA at 440 V | |
| Rated Short-Time Withstand Current Icw | 50 kA for 1 s | |
| Long-Time Setting I1 | 500–1250 A | |
| Instantaneous Setting I3 | 1875–18750 A | |
| Auxiliary Contacts | 4 | |
| EAN | 8056221259088 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is ABB 1SDA125356R1?
ABB 1SDA125356R1 is an E1.3N 1250 Ekip Aware LI three-pole SACE Emax 3 air circuit breaker with a 1250 A rated current and WMP draw-out configuration.
What is the rated current of the ABB 1SDA125356R1?
The ABB 1SDA125356R1 has a rated current of 1250 A.
What protection functions does ABB 1SDA125356R1 provide?
The breaker uses an Ekip Aware LI electronic release, providing long-time and instantaneous overcurrent protection functions.
How many poles does ABB 1SDA125356R1 have?
ABB 1SDA125356R1 is a three-pole air circuit breaker intended for three-phase low-voltage electrical distribution applications.
What are the adjustable protection settings of ABB 1SDA125356R1?
The long-time setting I1 can be adjusted from 500 to 1250 A, while the instantaneous setting I3 can be adjusted from 1875 to 18750 A.
Trusted by Electrical Distribution Professionals
ABB 1SDA125356R1 combines SACE Emax 3 air circuit breaker technology, Ekip Aware LI electronic protection and a 1250 A three-pole WMP configuration for high-capacity low-voltage distribution and switchgear applications.
