Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ABB SACE Emax 3 E6.3X 6300 ACB 4 Pole 6300A 150kA Ekip Aware LI Fixed Rear Terminals
ABB 1SDA125249R1 is an Emax 3 E6.3X 6300 Ekip Aware LI four-pole fixed air circuit breaker rated at 6300 A for high-capacity low-voltage power distribution.
£49,134.38
Why Choose the ABB 1SDA125249R1?
The ABB 1SDA125249R1 is an Emax 3 E6.3X 6300 Ekip Aware LI 4-pole FHR air circuit breaker designed for high-capacity protection and switching in demanding low-voltage power distribution systems. With a rated current of 6300 A, this fixed circuit breaker is suited to high-current main distribution and feeder protection applications.
Featuring an Ekip Aware LI electronic release, the 1SDA125249R1 provides long-time and instantaneous overcurrent protection functions. Its electronic protection architecture supports configurable circuit protection for demanding industrial and commercial electrical distribution installations.
As part of ABB's SACE Emax 3 family, the 1SDA125249R1 combines the E6.3X frame with a 6300 A rating, four-pole construction and fixed FHR configuration. It is designed for high-capacity switchboards and low-voltage power distribution systems where reliable circuit protection and high short-circuit performance are required.
Key Advantages
- 6300 A rated current: Suitable for high-capacity low-voltage power distribution and main circuit protection.
- Ekip Aware LI protection: Provides long-time and instantaneous overcurrent protection functions.
- Four-pole configuration: Provides four-pole switching and protection for compatible distribution systems.
- E6.3X frame: Designed for demanding high-current power distribution applications.
- High short-circuit capability: Provides up to 150 kA ultimate short-circuit breaking capacity at 440 V.
- High short-time withstand: Provides 120 kA short-time withstand current for 1 s.
- Fixed FHR configuration: Suitable for compatible switchboards and distribution assemblies.
Key Features
- ABB SACE Emax 3 air circuit breaker
- E6.3X frame size
- 6300 A rated current
- Ekip Aware LI electronic release
- Long-time and instantaneous protection functions
- Four-pole construction
- Fixed FHR configuration
- 150 kA ultimate short-circuit breaking capacity at 440 V
- 120 kA short-time withstand current for 1 s
- 371 mm height
- 888 mm width
- 270 mm depth
High-Capacity Power Distribution Protection
The ABB 1SDA125249R1 is designed for high-current electrical distribution systems requiring dependable switching and configurable electronic protection. Its 6300 A rating and E6.3X frame provide a high-capacity solution for main and feeder applications, while the Ekip Aware LI release provides long-time and instantaneous overcurrent protection. The four-pole fixed FHR configuration is suitable for compatible industrial and commercial switchboards and low-voltage power distribution assemblies.
Typical Applications
- High-capacity low-voltage switchboards
- Main incomer circuit protection
- Industrial power distribution systems
- High-current feeder protection
- Commercial electrical distribution installations
- Power generation and distribution infrastructure
- Transformer and generator distribution systems
- Industrial electrical equipment assemblies
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | ACB | |
|---|---|---|
| Current | 6300 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 150 kA | |
| Trip Unit | LI | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Product family | SACE Emax 3 | |
| Product type | E6.3X 6300 Ekip Aware LI 4p FHR | |
| Order code | 1SDA125249R1 | |
| Rated continuous current | 6300 A | |
| Protection unit | Ekip Aware LI | |
| Protection functions | Long-time and instantaneous | |
| Number of poles | 4 | |
| Installation type | Fixed | |
| Configuration | FHR | |
| Ultimate short-circuit breaking capacity at 440 V | 150 kA | |
| Short-time withstand current for 1 s | 120 kA | |
| Height | 371 mm | |
| Width | 888 mm | |
| Depth | 270 mm | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA125249R1?
The ABB 1SDA125249R1 is an Emax 3 E6.3X 6300 Ekip Aware LI four-pole fixed FHR air circuit breaker rated at 6300 A.
What protection does the ABB 1SDA125249R1 provide?
The 1SDA125249R1 uses an Ekip Aware LI electronic release providing long-time and instantaneous overcurrent protection functions.
What is the rated current of the ABB 1SDA125249R1?
The ABB 1SDA125249R1 has a rated continuous current of 6300 A.
How many poles does the ABB 1SDA125249R1 have?
The ABB 1SDA125249R1 is a four-pole air circuit breaker designed for compatible high-capacity low-voltage distribution systems.
What is the short-circuit capacity of the ABB 1SDA125249R1?
The ABB 1SDA125249R1 has an ultimate short-circuit breaking capacity of 150 kA at 440 V and a short-time withstand current of 120 kA for 1 s.
Trusted for High-Current Power Distribution
ABB SACE Emax 3 air circuit breakers are designed for demanding low-voltage power distribution applications requiring high current ratings and configurable electronic protection. The 1SDA125249R1 combines a 6300 A E6.3X frame, Ekip Aware LI protection, four-pole construction and a fixed FHR configuration for high-capacity electrical distribution systems.
