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ABB 1SDA071781R1
E4.2S 3200 Air Circuit Breaker Fixed Four-Pole with Rear Horizontal Terminals
Product Description
The E4.2S 3200 Air Circuit Breaker is designed for high-performance electrical protection. It operates with an AC current type and features a rated current of 3200 A, making it suitable for demanding applications. The device adheres to IEC standards and has a rated operational voltage of 690 V AC. Notably, it offers a rated short-circuit breaking capacity of up to 85 kA for various voltage levels, ensuring robust protection against faults.
This circuit breaker is equipped with a solid-state release type, Ekip Dip LI, which enhances its operational reliability. It also includes four auxiliary contacts for monitoring purposes. The mechanical durability is rated at 20,000 cycles, while electrical durability reaches 7,000 cycles at voltages up to 440 V. The dimensions of the product are 510 mm in width, 371 mm in height, and 270 mm in depth, with a weight of 70 kg.
In terms of environmental compliance, the E4.2S 3200 features a recyclability rate of 77.4% according to the EN45555 standard. It also meets the RoHS directives, ensuring it is free of hazardous substances.
For installation, the circuit breaker has a rear flat horizontal terminal connection type, and a tightening torque requirement of 70 N·m. The recommended screwdriver for the main circuit connections is M12. This product is classified under the sub-type E4.2 and is ideal for transformer, generator, and installation protection.
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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 7000 cycleUe = 500 ... 690 V 7000 cycle20 cycles per hour
- Mechanical Durability
- 20000 cycle60 cycles per hour
- Neutral Pole Current ([%Iu])
- 100 %
- Number of Poles
- 4
- Power Loss
- 425 W
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 1SDA071781R1, 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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