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1SDA072808R1 ABB E1.2B 1250 Ekip Hi-Touch LSI 4p WMP Air Circuit Breaker
ABB E1.2B 1250 Ekip Hi-Touch LSI 4p WMP air circuit breaker, a 1250 A four-pole withdrawable Emax2 protection device designed for low-voltage power distribution systems.
£6,530.48
Why Choose the ABB E1.2B 1250 Ekip Hi-Touch LSI 4p WMP Air Circuit Breaker?
The ABB E1.2B 1250 Ekip Hi-Touch LSI 4p WMP is a high-performance air circuit breaker (ACB) designed for dependable protection, switching and control in advanced low-voltage electrical distribution systems. As part of the proven ABB SACE Emax2 air circuit breaker series, it combines intelligent electronic protection, robust construction and flexible withdrawable installation for demanding industrial and infrastructure applications.
This Emax2 circuit breaker is fitted with an Ekip Hi-Touch LSI electronic trip unit, providing advanced long-time, short-time and instantaneous protection functions. The intelligent release unit enables accurate system monitoring, improved selectivity and simplified commissioning for modern power distribution networks.
With a rated uninterrupted current of 1250 A, a four-pole withdrawable WMP configuration and a rated operational voltage of 690 V AC, the ABB E1.2B 1250 Ekip Hi-Touch LSI is designed for reliable protection of electrical installations, switchboards and critical power systems. :chatgpt-content-reference{index="0"}
Key Advantages
- Advanced ABB SACE Emax2 air circuit breaker technology for reliable low-voltage protection.
- 1250 A rated current for industrial and commercial power distribution applications.
- Ekip Hi-Touch LSI electronic trip unit with advanced protection and monitoring functions.
- Four-pole withdrawable design for flexible installation, testing and maintenance.
- High short-circuit performance for demanding electrical environments.
- Compatible with modern switchgear designs and intelligent energy management systems.
Key Features
- ABB SACE Emax2 air circuit breaker series.
- E1.2B frame size with 1250 A rated uninterrupted current.
- Ekip Hi-Touch LSI protection release.
- Four-pole withdrawable WMP version.
- 690 V AC rated operational voltage.
- 42 kA short-circuit breaking capacity at applicable operating voltages.
- Integrated long-time, short-time and instantaneous protection functions.
- Electronic trip unit designed for accurate protection coordination.
- Suitable for industrial switchboards and advanced power distribution systems.
Intelligent Protection for Modern Power Distribution
The ABB Emax2 platform combines advanced circuit breaker technology with intelligent electronic trip units to deliver dependable protection, improved operational efficiency and enhanced system visibility. The Ekip Hi-Touch LSI release provides precise fault protection and supports effective coordination within complex electrical networks.
Designed for industrial facilities, infrastructure projects and critical power applications, the E1.2B 1250 model provides a compact withdrawable solution that simplifies maintenance while supporting reliable operation in demanding environments.
Typical Applications
- Industrial low-voltage switchboards.
- Power distribution and electrical infrastructure systems.
- Manufacturing and processing facilities.
- Generator and transformer protection systems.
- Commercial buildings and critical power installations.
- Automation and energy management environments.
Technical Specifications
| Product series | SACE Emax2 Air Circuit Breaker |
|---|---|
| Order code | 1SDA072808R1 |
| Product type | Air circuit breaker |
| Rated uninterrupted current (Iu) | 1250 A |
| Number of poles | 4 poles |
| Version | Withdrawable W |
| Trip unit | Ekip Hi-Touch LSI |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V AC |
| Rated impulse withstand voltage | 12 kV |
| Rated ultimate short-circuit breaking capacity (Icu) | 42 kA |
| Rated service short-circuit breaking capacity (Ics) | 42 kA |
| Rated short-time withstand current (Icw) | 42 kA for 1 s / 24 kA for 3 s |
| Standards | IEC 60947-2 |
| Neutral pole current | 100% of Iu |
| Power loss | 244 W |
| Mechanical durability | 20000 cycles |
| Electrical durability | up to 8000 cycles at Ue ≤ 440 V |
Frequently Asked Questions
What is the ABB E1.2B 1250 Ekip Hi-Touch LSI 4p WMP used for?
This air circuit breaker is used for protection, switching and control of low-voltage electrical distribution systems in industrial and commercial applications.
What is the rated current of this ABB Emax2 circuit breaker?
The ABB E1.2B 1250 Ekip Hi-Touch LSI 4p WMP has a rated uninterrupted current of 1250 A.
What protection functions are included?
The Ekip Hi-Touch LSI trip unit provides long-time, short-time and instantaneous protection functions for accurate electrical system protection.
What voltage rating does this circuit breaker support?
The circuit breaker supports a rated operational voltage of 690 V AC.
What type of installation is supported?
The E1.2B 1250 Ekip Hi-Touch LSI 4p WMP is a four-pole withdrawable air circuit breaker designed for suitable low-voltage switchgear assemblies.
Trusted by Power Distribution Engineers Worldwide
ABB SACE Emax2 air circuit breakers are widely used in industrial and infrastructure applications where dependable protection, intelligent monitoring and efficient power management are essential.
