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ABB 1SDA072803R1
E1.2B 1250 Ekip Dip LSIG 4p WMP
Product Description
The E1.2B 1250 is a four-pole air circuit breaker specifically designed for SACE EMAX2 applications. This unit features a solid-state release mechanism integrated into the Ekip/Dip-LSIG system, providing reliable performance for electrical circuits.
With a rated operational voltage of 690 V AC and a rated current of 1250 A, the breaker exhibits a short-circuit breaking capacity of 42 kA across various voltage levels, ensuring robust protection. The electrical durability is rated at 8000 cycles at 440 V and 6500 cycles at voltages ranging from 500 V to 690 V. Furthermore, the mechanical durability reaches 20000 cycles, accommodating up to 60 cycles per hour.
Additionally, the device is compliant with various standards, including IEC, and features an environmental product declaration that supports sustainability initiatives. Its design allows for a recyclability rate of up to 77.6% according to standard EN45555. The practical applications of this circuit breaker span across transformer and generator installations, making it suitable for IT networks as well.
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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
- Neutral Pole Current ([%Iu])
- 100 %
- Number of Poles
- 4
- Power Loss
- 244 W
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 1SDA072803R1, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 09-10-2026

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