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ABB SACE Emax 3 E1.3B 630 ACB 4 Pole 630A 42kA Ekip Aware LSIG Withdrawable Moving Part
ABB SACE Emax 3 E1.3B 630 four-pole withdrawable air circuit breaker moving part with Ekip Aware LSIG trip unit, 630 A rated current and 42 kA Icu at 415 V.
£3,584.21
Why Choose the ABB SACE Emax 3 E1.3B 630 1SDA128976R1 Air Circuit Breaker?
The ABB 1SDA128976R1 is a reliable SACE Emax 3 air circuit breaker moving part designed for protection and control of low-voltage electrical distribution systems. Configured as an E1.3B 630 four-pole withdrawable circuit breaker, it combines a 630 A rated current with an Ekip Aware LSIG electronic trip unit for comprehensive electrical protection.
This ABB SACE Emax 3 circuit breaker incorporates an Ekip Aware LSIG trip unit providing long-time, short-time, instantaneous and earth-fault protection functions. Its withdrawable construction allows the moving part to be withdrawn from the corresponding fixed installation, supporting practical inspection, maintenance and servicing of industrial switchgear.
With a rated current of 630 A and a rated ultimate short-circuit breaking capacity of 42 kA at 415 V, the E1.3B 630 is designed for low-voltage power distribution applications requiring dependable circuit protection. This product is supplied as the moving part only (WMP); the compatible fixed part is ordered separately.
Key Advantages
- Reliable SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 630 A rated current suitable for industrial and commercial electrical distribution systems.
- 42 kA Icu at 415 V for effective short-circuit protection.
- Four-pole configuration for applications requiring switching and protection of the neutral conductor.
- Integrated Ekip Aware LSIG electronic trip unit with comprehensive protection functions.
- Withdrawable moving-part configuration supports efficient inspection and maintenance procedures.
- Moving part supplied separately from the compatible fixed part.
Key Features
- ABB SACE Emax 3 air circuit breaker series.
- E1.3B 630 configuration.
- 630 A rated current.
- 42 kA rated ultimate short-circuit breaking capacity at 415 V.
- Four-pole circuit breaker configuration.
- Ekip Aware LSIG electronic trip unit.
- Withdrawable WMP moving part.
- Fixed part ordered separately for the withdrawable installation.
Reliable Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB SACE Emax 3 E1.3B 630 provide reliable switching and protection for low-voltage electrical distribution systems. The circuit breaker is designed to interrupt fault currents when required while its electronic trip unit manages the configured protection functions.
The Ekip Aware LSIG trip unit combines long-time, short-time, instantaneous and earth-fault protection functions, providing comprehensive protection for electrical distribution equipment. The four-pole configuration is suitable for systems where the neutral conductor also requires switching and protection arrangements.
Typical Applications
- Industrial low-voltage power distribution switchboards.
- Commercial and industrial electrical distribution systems.
- Feeder and incoming circuit protection.
- Power distribution panels and switchgear assemblies.
- Systems requiring four-pole circuit breaker configurations.
- Applications requiring withdrawable air circuit breaker technology.
Technical Specifications
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| Trip Unit | LSIG | |
|---|---|---|
| Device Type | ACB | |
| Current | 630 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 42 kA | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E1.3B 630 | |
| Part number | 1SDA128976R1 | |
| Product type | Air circuit breaker moving part | |
| Configuration | Withdrawable moving part (WMP) | |
| Number of poles | 4 | |
| Rated current (In) | 630 A | |
| Rated ultimate short-circuit breaking capacity (Icu) | 42 kA at 415 V | |
| Trip unit | Ekip Aware LSIG | |
| Trip protection | Long-time, short-time, instantaneous and earth-fault protection | |
| Fixed part | Ordered separately | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA128976R1 used for?
The ABB 1SDA128976R1 is the moving part of a SACE Emax 3 E1.3B 630 withdrawable air circuit breaker used for low-voltage power distribution and electrical protection.
What is the rated current of the E1.3B 630?
The circuit breaker has a rated current of 630 A.
What is the breaking capacity of the ABB 1SDA128976R1?
The E1.3B 630 has a rated ultimate short-circuit breaking capacity of 42 kA at 415 V.
Which trip unit is fitted to this circuit breaker?
The moving part is equipped with an Ekip Aware LSIG electronic trip unit providing long-time, short-time, instantaneous and earth-fault protection functions.
Is the fixed part included with 1SDA128976R1?
No. The 1SDA128976R1 is the withdrawable moving part (WMP) only, and the compatible fixed part is ordered separately.
Trusted by Industrial Power Distribution Engineers
ABB SACE Emax 3 air circuit breakers provide reliable switching and protection for low-voltage power distribution systems, with electronic trip technology and withdrawable configurations supporting modern switchgear maintenance requirements.
