LEGRAND 403402

Legrand S 303 3P B 16A 6000A TX3 Circuit Breaker

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LEGRAND 403402 S 303 3P B 16A 6000A TX3 Circuit Breaker — Circuit Breakers & Fuses
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Product Description

The Legrand S 303 3P B 16A 6000A TX3 Circuit Breaker is a high-performance thermal-magnetic circuit breaker designed for the control, disconnection, and protection of electrical circuits against overcurrents. This device ensures reliable operation with its current limiting technology and is suitable for various applications in residential, commercial, and industrial settings.

Featuring a B curve tripping characteristic, the S 303 3P B 16A circuit breaker provides optimal protection by tripping between 3 and 5 times the rated current. It supports a rated current of 16A and operates at a nominal voltage of 400V AC, making it ideal for a wide range of electrical systems.

The circuit breaker is designed for easy installation on DIN rails and offers flexibility with its ability to be powered from either the top or bottom. The device is equipped with screw terminals for secure connections and allows for additional accessories to be integrated as needed.

With a rated short-circuit breaking capacity of 6kA at 400V, the S 303 3P B 16A circuit breaker complies with EN 60898 standards, ensuring high safety and performance. The device also features an IP20 protection rating, providing a basic level of protection against solid objects.

Overall, the Legrand S 303 3P B 16A 6000A TX3 Circuit Breaker is a robust and reliable solution for safeguarding electrical circuits, offering ease of installation, high breaking capacity, and compliance with international standards.

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Offer details

Offer from:
Trusted supplier — Netherlands, member since 2024 
Availability:
On requestLead time: 5 days
Warranty:
24 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
LEGRAND
Product Type
Thermal-magnetic circuit breaker
Series
TX3
Poles
3
Rated Current
16 A
Rated Voltage
400 V AC
Tripping Characteristic
B curve

Available Offers

(6)
ConditionAvailabilitySupplierWarrantyAction
LEGRAND 403402
Condition
New Factory Sealed
Availability
On requestLead time: 5 days
Supplier
NetherlandsTrusted supplier — member since 2024 
Warranty
24 months
LEGRAND 403402
Condition
New Factory Sealed
Availability
241 pcs.
In-Stock
Updated at: 21-09-2026
Supplier
PolandTrusted supplier — member since 2021, 50–99 employees 
Warranty
12 months
LEGRAND 403402
Condition
New Surplus
Availability
11 pcs.
In-Stock
Updated at: 21-09-2026
Supplier
PolandTrusted supplier — member since 2021 
Warranty
Not specified
LEGRAND 403402
Condition
New Factory Sealed
Availability
On requestLead time: 9 days
Supplier
NetherlandsTrusted supplier — member since 2021 
Warranty
12 months
LEGRAND 403402
Condition
New Factory Sealed
Availability
On requestLead time to be confirmed
Supplier
LatviaTrusted supplier — member since 2024, 20–49 employees 
Warranty
12 months
LEGRAND 403402
Condition
New Factory Sealed
Availability
On requestLead time to be confirmed
Supplier
GreeceTrusted supplier — member since 2023, 100–499 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 LEGRAND 403402, including specifications and features.

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TraceParts

CAD Models

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

Download CAD Model

Product data updated: 21-09-2026

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