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1SDA072701R1 ABB E1.2N 630 Ekip Dip LI 4p WMP Air Circuit Breaker
ABB 1SDA072701R1 Emax 2 E1.2N 630 A four-pole withdrawable air circuit breaker moving part with Ekip Dip LI electronic protection and 66 kA breaking capacity at 400/415 V AC for low-voltage power distribution systems.
£4,995.67
Why Choose the ABB E1.2N 630 Ekip Dip LI 4p WMP Air Circuit Breaker?
The ABB E1.2N 630 Ekip Dip LI 4p WMP, order code 1SDA072701R1, is a SACE Emax 2 air circuit breaker moving part designed for dependable protection and control of low-voltage electrical distribution systems. Part of the ABB SACE Emax 2 E1.2 series, this four-pole withdrawable breaker combines a 630 A rated uninterrupted current with the Ekip Dip LI solid-state electronic trip unit.
The Ekip Dip LI release provides long-time overload and instantaneous short-circuit protection. Its adjustable protection characteristics allow the breaker to be coordinated with cables, transformers, busbars and other distribution equipment while providing straightforward electronic protection for general-purpose low-voltage networks.
The E1.2N performance level provides an ultimate short-circuit breaking capacity of 66 kA at 400/415 V AC. The WMP configuration is a four-pole withdrawable moving part, fitted with four auxiliary contacts and open/closed circuit-breaker position indication and designed for use with a compatible Emax 2 E1.2 fixed part.
Key Advantages
- Compact ABB SACE Emax 2 E1.2N air circuit breaker for low-voltage power distribution.
- 630 A rated uninterrupted current for industrial and commercial distribution systems.
- Four-pole withdrawable design supports neutral switching and convenient maintenance.
- Reliable Ekip Dip LI electronic trip unit for overload and instantaneous short-circuit protection.
- 66 kA breaking capacity at 400/415 V AC for robust fault interruption.
- Adjustable protection settings support coordination with the electrical installation.
- Withdrawable construction simplifies isolation, inspection and servicing.
Key Features
- ABB SACE Emax 2 E1.2N series.
- 630 A rated uninterrupted current.
- Four-pole configuration.
- Withdrawable moving-part execution.
- Ekip Dip LI solid-state electronic protection release.
- Long-time overload protection.
- Instantaneous short-circuit protection.
- 66 kA Icu at 400/415 V AC.
- Overload protection adjustable from 0.4–1 × In.
- Instantaneous protection adjustable from 1.5–15 × In.
- Four auxiliary contacts.
- Open/closed circuit-breaker position indication.
Dependable Overload and Short-Circuit Protection
ABB SACE Emax 2 air circuit breakers combine compact construction with electronic protection for modern low-voltage distribution systems. The E1.2N frame provides a 630 A current rating and 66 kA breaking capacity at 400/415 V AC, while the four-pole configuration supports installations where switching of the neutral conductor is required.
The Ekip Dip LI trip unit combines adjustable long-time overload protection with instantaneous short-circuit protection. This straightforward LI protection profile provides dependable circuit protection for applications that do not require short-time delayed or integrated earth-fault functions, while the withdrawable construction supports efficient maintenance and system availability.
Typical Applications
- Low-voltage main and sub-distribution switchboards.
- Transformer-fed electrical distribution systems.
- Industrial manufacturing and process installations.
- Commercial building power distribution.
- Data centres and critical power systems.
- Infrastructure and utility distribution panels.
- Four-pole networks requiring withdrawable overload and short-circuit protection.
Technical Specifications
| Series | SACE Emax 2 E1.2 |
|---|---|
| ABB order code | 1SDA072701R1 |
| Product type | Air circuit breaker moving part |
| Frame | E1.2 |
| Performance level | N |
| Rated uninterrupted current Iu | 630 A |
| Number of poles | 4 |
| Execution | Withdrawable moving part |
| Trip unit | Ekip Dip LI |
| Release type | Solid-state electronic |
| Protection functions | LI |
| Ultimate breaking capacity Icu at 400 / 415 V AC | 66 kA |
| Overload protection adjustment | 0.4–1 × In |
| Instantaneous short-circuit protection adjustment | 1.5–15 × In |
| Short-time delayed protection | No |
| Earth-fault protection | No |
| Auxiliary contacts | 4 |
| Breaker position indication | Open / closed |
| Main-circuit connection | Separate chassis / fixed part |
| Fixed part | Ordered separately |
| EAN | 8015644765514 |
| Product family | Emax 2 Air Circuit Breakers |
Frequently Asked Questions
What is the ABB 1SDA072701R1 used for?
The ABB 1SDA072701R1 is a 630 A four-pole withdrawable Emax 2 air circuit breaker moving part designed for protection and control of low-voltage electrical distribution systems.
What protection unit is fitted to this circuit breaker?
The breaker is fitted with an Ekip Dip LI solid-state electronic trip unit, providing long-time overload and instantaneous short-circuit protection.
What is the rated current of the E1.2N 1SDA072701R1?
The circuit breaker has a rated uninterrupted current of 630 A, with long-time overload protection adjustable from 0.4–1 × In.
What is the breaking capacity of this Emax 2 circuit breaker?
The E1.2N provides an ultimate short-circuit breaking capacity of 66 kA at 400/415 V AC.
Is the ABB 1SDA072701R1 a fixed or withdrawable breaker?
This model is the four-pole withdrawable moving part of the Emax 2 circuit breaker system and is designed for use with a compatible E1.2 fixed part, which is ordered separately.
Trusted Protection for Low-Voltage Power Distribution
ABB SACE Emax 2 air circuit breakers combine compact construction, dependable electronic protection and robust short-circuit performance, making them a versatile solution for industrial, commercial and critical low-voltage electrical distribution systems.
