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.
1SDA072069R1 ABB E1.2C 630 Ekip Hi-Touch LSIG 3p WMP Air Circuit Breaker
ABB 1SDA072069R1 Emax 2 E1.2C 630 three-pole withdrawable air circuit breaker moving part with a 630 A rated current, 50 kA breaking capacity at 440 V AC and Ekip Hi-Touch LSIG electronic protection.
£5,477.16
Why Choose the ABB E1.2C 630 Ekip Hi-Touch LSIG 3p WMP Air Circuit Breaker?
The ABB E1.2C 630 Ekip Hi-Touch LSIG 3p WMP, order code 1SDA072069R1, is a withdrawable Emax 2 air circuit breaker (ACB) designed for advanced protection and switching in low-voltage electrical distribution systems. As part of the ABB SACE Emax 2 series, this three-pole breaker combines a 630 A rated uninterrupted current with the advanced Ekip Hi-Touch LSIG electronic trip unit for comprehensive circuit protection, measurement and power-management applications.
The compact E1.2C platform is engineered for electrical switchboards requiring dependable fault interruption and flexible system integration. Its Ekip Hi-Touch LSIG electronic release provides long-time, short-time, instantaneous and ground-fault protection functions, allowing comprehensive protection against overloads, short circuits and earth faults while supporting selective coordination within complex distribution networks.
With a rated uninterrupted current of 630 A, a three-pole configuration, an ultimate short-circuit breaking capacity of 50 kA at 440 V AC and a short-time withstand current of 42 kA for 1 s, the E1.2C 630 is well suited to industrial and commercial power distribution. The WMP withdrawable moving-part configuration enables convenient isolation, testing and maintenance when installed with the corresponding Emax 2 fixed part.
Key Advantages
- Compact ABB Emax 2 air circuit breaker for low-voltage power distribution.
- 630 A rated uninterrupted current for industrial and commercial distribution circuits.
- 50 kA ultimate short-circuit breaking capacity at 440 V AC.
- 42 kA short-time withstand current for 1 s.
- Three-pole configuration for three-phase electrical systems.
- Advanced Ekip Hi-Touch LSIG electronic trip unit.
- Long-time, short-time, instantaneous and ground-fault protection.
- Withdrawable moving-part construction supports convenient isolation, testing and maintenance.
Key Features
- ABB SACE Emax 2 E1.2C air circuit breaker.
- 630 A rated uninterrupted current.
- Three-pole (3P) configuration.
- 690 V AC rated voltage.
- 50 kA Icu at 440 V AC.
- 42 kA Icw for 1 s.
- Ekip Hi-Touch LSIG advanced electronic protection release.
- LSIG protection for overload, short-time and instantaneous short circuits, and ground faults.
- Adjustable overload protection from 252–630 A.
- Adjustable short-time delayed short-circuit protection from 378–6300 A.
- Adjustable instantaneous short-circuit protection from 945–9450 A.
- Withdrawable moving part (WMP) for switchboard applications.
- Four auxiliary change-over contacts with circuit-breaker open/closed position indication.
Advanced Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB Emax 2 E1.2C provide switching, isolation and protection for important circuits within low-voltage electrical distribution systems. The combination of a 630 A current rating and 50 kA short-circuit breaking capacity makes this breaker suitable for incoming supplies, distribution feeders and other applications where dependable fault interruption is essential.
The Ekip Hi-Touch LSIG trip unit provides advanced electronic protection for sophisticated electrical networks. Long-time protection responds to sustained overloads, short-time protection assists selective coordination, instantaneous protection provides rapid interruption of severe short circuits, and ground-fault protection helps protect against earth-fault conditions. The withdrawable design further supports maintainability by allowing the moving breaker portion to be isolated and removed from its corresponding fixed part.
Typical Applications
- Low-voltage distribution switchboards.
- Industrial power distribution systems.
- Commercial building electrical distribution.
- Incoming and outgoing feeder protection.
- Manufacturing and process facilities.
- Infrastructure electrical systems.
- Critical power distribution installations.
- Withdrawable switchgear requiring convenient isolation and maintenance.
Technical Specifications
| Product group | Emax2 Air Circuit Breaker |
|---|---|
| Series | SACE Emax 2 |
| ABB order code | 1SDA072069R1 |
| EAN | 8015644759193 |
| Product type | Air circuit breaker |
| Frame | E1.2 |
| Performance level | C |
| Rated uninterrupted current (Iu) | 630 A |
| Number of poles | 3 |
| Rated voltage | 690 V AC |
| Ultimate short-circuit breaking capacity (Icu) | 50 kA at 440 V AC |
| Rated short-time withstand current (Icw) | 42 kA for 1 s |
| Trip unit | Ekip Hi-Touch LSIG |
| Release type | Electronic / solid-state |
| Protection functions | Long-time, short-time, instantaneous and ground fault (LSIG) |
| Overload release adjustment | 252–630 A |
| Short-time delayed short-circuit adjustment | 378–6300 A |
| Instantaneous short-circuit adjustment | 945–9450 A |
| Execution | Withdrawable moving part (WMP) |
| Auxiliary contacts | 4 change-over contacts |
| Motor drive | Optional |
| Application | Low-voltage power distribution and circuit protection |
Frequently Asked Questions
What is the ABB 1SDA072069R1 used for?
The ABB 1SDA072069R1 is an Emax 2 air circuit breaker moving part designed for switching and protecting three-phase low-voltage electrical distribution circuits in industrial and commercial switchboards.
What is the rated current of the ABB E1.2C 630?
The circuit breaker has a rated uninterrupted current of 630 A.
What protection unit does the 1SDA072069R1 use?
The breaker uses an Ekip Hi-Touch LSIG electronic trip unit providing long-time, short-time, instantaneous and ground-fault protection.
What is the breaking capacity of the ABB E1.2C 630?
The E1.2C 630 has an ultimate short-circuit breaking capacity of 50 kA at 440 V AC and a rated short-time withstand current of 42 kA for 1 s.
What does WMP mean on the ABB E1.2C 630?
WMP identifies the withdrawable moving part of the circuit breaker, designed for installation with the corresponding fixed part in an ABB Emax 2 withdrawable switchgear assembly.
Trusted Circuit Protection from ABB
ABB SACE Emax 2 air circuit breakers combine dependable low-voltage circuit protection with advanced electronic trip technology, measurement capabilities and flexible switchboard integration for modern industrial and commercial power distribution systems.
