ABB S203U-K3

High Performance Miniature Circuit Breaker

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ABB S203U-K3 High Performance Miniature Circuit Breaker — General Accessories
Manufacturer catalogue image

Product Description

The High Performance Miniature Circuit Breaker is designed for efficient branch circuit protection, featuring a rated current of 3 Amps. It boasts a 3-pole design and an interrupt rating of 10 kA, ensuring dependable operation. The breaker incorporates a thermal magnetic trip curve K, providing effective overload protection. It operates at voltages up to 240 VAC and is DIN rail mounted for straightforward installation. The breaker is finger safe and includes multi-function terminals, enhancing user convenience. It adheres to UL 489 and CSA 22.2 No. 5 standards, ensuring compliance with industry regulations.

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Offer details

Best offer from:
Trusted supplier — Germany, member since 2024
Availability:
2 pcs.
In-Stock
Updated at: 04-09-2026
Warranty:
24 months
Condition:
Refurbished
Refurbished - A refurbished item inspected, cleaned, and repaired to full working order by either the manufacturer or a certified technician. The item is in excellent condition and fully operational.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
ABB
UNSPSC
39121603 Miniature circuit breakers
IGCC
4897 Miniature circuit breakers
Type
High Performance MCB, Branch Circuit Protection
Special Features
DIN Rail Mounting, Finger Safe and Multi-Function Terminals
Application
Designed for Allowing Higher In-Rush Current During System Start Up; Example: Motors, Transformers
Standard
UL 489, CSA 22.2 No. 5, IEC 60947-2, UL E212323

Available Offers

(3)
S203U-K3 ABB, General Accessories

ABB

Available:
1 pc.
In-Stock
Updated at: 04-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
S203U-K3 ABB, General Accessories

ABB

Available:
3 pcs.
In-Stock
Updated at: 04-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months

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Documents

Data Sheet

Datasheet for ABB S203U-K3, 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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