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ABB 1SDA070843R1
E1.2N 1250 Air Circuit Breaker with Ekip Dip LSIG 3p F F
Product Description
This air circuit breaker is part of the SACE Emax 2 series, specifically designated as E1.2N 1250. It is designed with a solid-state release mechanism (Ekip Dip LSIG) and is suitable for AC current applications. The device is rated for a current of 1250 A and operates effectively at a voltage of up to 690 V AC.
With a mechanical durability of 20,000 cycles and an electrical durability allowing for 8,000 cycles at up to 440 V, this circuit breaker is built for reliable performance. The short-circuit breaking capacities are rated at 66 kA for certain voltage levels, ensuring robust protection for electrical installations. The unit also features a front terminal connection type with a tightening torque of 45 N·m, enhancing ease of installation.
Additional features include four auxiliary contacts and dimensions of 210 mm in width, 296 mm in height, and 183 mm in depth, with a net weight of 14 kg. This product meets various international standards including IEC, and it is compliant with environmental regulations such as RoHS and REACH. The environmental product declaration indicates a recyclability rate of 77.6%, reflecting a commitment to sustainable design.
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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 8000 cycleUe = 500 ... 690 V 6500 cycle30 cycles per hour
- Mechanical Durability
- 20000 cycle60 cycles per hour
- Number of Poles
- 3
- Power Loss
- 122 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 ItalyTrusted supplier — member since 2021, 10–19 employees | 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 1SDA070843R1, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 07-10-2026

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