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ABB 1SDA072579R1
E4.2V 4000 Ekip Hi-Touch LSIG 3p WMP
Product Description
The E4.2V 4000 Ekip Hi-Touch LSIG is an air circuit breaker featuring a three-pole configuration and solid-state release, tailored for AC circuits. This model operates with a rated current of 4000 A and is designed to handle operational voltages up to 690 V AC, ensuring reliable performance in demanding environments. The unit demonstrates a significant electrical durability, rated for 5000 cycles at voltages up to 440 V and 4000 cycles at higher voltages (500-690 V), supporting 20 cycles per hour for continuous operation.
It is equipped with an Ekip Hi-Touch LSIG release type, which enhances short-circuit protection. The rated service short-circuit breaking capacity is 150 kA across various voltages, ensuring robust protection against overloads. Additionally, the product meets IEC standards and boasts a rated impulse withstand voltage of 12 kV, making it suitable for critical applications.
This circuit breaker features four auxiliary contacts and is designed for ease of installation and maintenance. Its dimensions are 425 mm in width, 425 mm in height, and 383 mm in depth, with a net weight of 60 kg. The product also incorporates environmentally friendly design principles, achieving a recyclability rate of 77.4% in accordance with EN45555 standards.
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Offer details
- Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
- Availability:
- On requestLead time to be confirmed
- Warranty:
- 12 months
- Condition:
- New Factory Sealed
Specifications
- Brand
- ABB
- Current Type
- AC
- Electrical Durability
- Ue =< 440 V 5000 cycleUe = 500 ... 690 V 4000 cycle20 cycles per hour
- Mechanical Durability
- 15000 cycle60 cycles per hour
- Number of Poles
- 3
- Power Loss
- 900 W
- Product Main Type
- SACE Emax 2
Available Offers
(1)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
![]() | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for ABB 1SDA072579R1, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 19-09-2026

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