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ABB 1SDA072809R1

Name: 1250 A Air Circuit Breaker E1.2B 4p with Ekip Hi-Touch LSIG Release
Brand: ABB
SKU: 1SDA072809R1

1250 A Air Circuit Breaker E1.2B 4p with Ekip Hi-Touch LSIG Release

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Product Description

RoHS Compliant

The 1250 A Air Circuit Breaker E1.2B features a four-pole arrangement and utilizes the Ekip Hi-Touch LSIG release mechanism. It is specifically engineered for AC applications, supporting rated operational voltages up to 690 V.

This model ensures high electrical durability, rated at 8000 cycles at Ue =< 440 V and 6500 cycles at Ue = 500 ... 690 V, with a maximum mechanical durability of 20000 cycles. The product's rated current is 1250 A, and it provides precise short-circuit protection with a rated service short-circuit breaking capacity (Ics) of 42 kA across various voltages.

Additionally, it is equipped with four auxiliary contacts and can be used in both open and closed positions. The design adheres to IEC standards, making it suitable for IT networks at 690 V. The unit's dimensions are 348 mm in width, 363.5 mm in height, and 271 mm in depth, weighing 20 kg. The product also has a notable power loss of 244 W.

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Call us at:+48 17 778 34 19

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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

New Factory Sealed - A brand-new, unused, unopened, undamaged item in its original manufacturer-sealed packaging.

The Seller is responsible for shipping the product and invoicing

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 1SDA072809R1, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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Product data updated: 09-10-2026

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