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ABB SACE Emax 3 E1.3C 1250 ACB 3 Pole 1250A 50kA Ekip Aware LI Fixed Front Terminals
ABB 1SDA124762R1 is an E1.3C 1250 Ekip Aware LI 3-pole fixed SACE Emax 3 air circuit breaker rated at 1250 A with 50 kA short-circuit breaking capacity.
£3,830.89
Why Choose the ABB E1.3C 1250 Ekip Aware LI 3p F F?
The ABB 1SDA124762R1 is an SACE Emax 3 E1.3C 1250 Ekip Aware LI 3-pole fixed air circuit breaker designed for reliable protection and switching in demanding low-voltage electrical distribution systems.
With a rated current of 1250 A, Ekip Aware LI electronic protection and a high 50 kA short-circuit breaking capacity, this fixed circuit breaker provides dependable protection for high-current industrial and commercial installations.
Its fixed three-pole configuration, front connection arrangement, IP30 protection and adjustable long-time and instantaneous protection settings make the ABB 1SDA124762R1 a practical solution for robust power distribution applications.
Key Advantages
- 1250 A rated current for high-capacity power distribution
- 3-pole fixed E1.3C SACE Emax 3 configuration
- Ekip Aware LI electronic release for precise overload and instantaneous short-circuit protection
- 50 kA short-circuit breaking capacity
- Adjustable long-time protection from 500 to 1250 A
- Adjustable instantaneous protection from 1875 to 18750 A
- Suitable for systems up to 690 V AC
- Four auxiliary contacts with open/closed circuit-breaker position indication
- IP30 enclosure protection
- Fixed installation with bolt connection
Key Features
- Manufacturer: ABB
- Product family: SACE Emax 3
- Frame size: E1.3C
- Product type: Air circuit breaker
- Model: E1.3C 1250 Ekip Aware LI 3p F F
- Rated current: 1250 A
- Number of poles: 3
- Mounting configuration: Fixed
- Protection release: Ekip Aware LI
- Protection functions: Long-time and instantaneous
- Connection: Front connection
- Auxiliary contacts: 4
- Position indication: Open/closed
High-Current Air Circuit Breaker Protection for Electrical Distribution
The ABB SACE Emax 3 E1.3C platform is designed for high-current low-voltage distribution applications where dependable circuit protection and controlled switching are required. The Ekip Aware LI release combines adjustable long-time overload protection with instantaneous short-circuit protection, allowing the breaker to be configured for the requirements of the protected installation.
The 1SDA124762R1 provides a 1250 A rated current and 50 kA short-circuit breaking capacity, making it suitable for demanding distribution assemblies, industrial power systems and other high-capacity electrical installations.
Typical Applications
- Industrial electrical distribution systems
- Commercial building power distribution
- Main and sub-main distribution boards
- High-current switchboards and switchgear assemblies
- Manufacturing and process plant power systems
- Electrical infrastructure and utility distribution
- Protection of high-capacity feeders and distribution circuits
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 1250 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 50 kA | |
| Trip Unit | LI | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Order code | 1SDA124762R1 | |
| Rated permanent current (Iu) | 1250 A | |
| Rated voltage | up to 690 V AC | |
| Rated short-circuit breaking capacity | 50 kA | |
| Long-time protection setting I1 | 500–1250 A | |
| Instantaneous protection setting I3 | 1875–18750 A | |
| Protection degree | IP30 | |
| Connection type | Bolt connection | |
| Auxiliary contacts | 4 | |
| EAN | 8056221253147 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA124762R1?
The ABB 1SDA124762R1 is an E1.3C 1250 Ekip Aware LI 3-pole fixed SACE Emax 3 air circuit breaker with a 1250 A rated current.
What is the rated current of the 1SDA124762R1?
The ABB 1SDA124762R1 has a rated permanent current of 1250 A.
What protection functions does the ABB 1SDA124762R1 provide?
The Ekip Aware LI release provides adjustable long-time overload protection and instantaneous short-circuit protection, with I1 adjustable from 500 to 1250 A and I3 from 1875 to 18750 A.
What is the short-circuit breaking capacity of this Emax 3 breaker?
The ABB 1SDA124762R1 has a rated short-circuit breaking capacity of 50 kA.
Is the ABB 1SDA124762R1 a fixed or withdrawable circuit breaker?
The 1SDA124762R1 is a fixed three-pole circuit breaker with a bolt connection configuration.
Trusted ABB SACE Emax 3 Technology
The ABB 1SDA124762R1 combines Emax 3 air circuit breaker technology, a 1250 A current rating and Ekip Aware LI electronic protection in a fixed three-pole configuration for dependable low-voltage power distribution and circuit protection.
