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LEGRAND 403400
LEGRAND TX³ 3P Circuit Breaker 10A
Product Description
The LEGRAND TX³ 3P Circuit Breaker 10A 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 a built-in depth of 44 mm and a release characteristic of type B. It features three poles, all of which are protected, and operates at a rated current of 10 A with a rated voltage of 400 V. The circuit breaker is compliant with EN 60898 standards, ensuring high safety and performance.
Designed for versatility, the TX³ 3P circuit breaker supports flush-mounted installation and can be supplied from either the top or bottom. It includes a screwed terminal connection type, accommodating both busbar and cable connections. The device is halogen-free and offers a degree of protection rated at IP20, making it suitable for various residential and small commercial applications.
The circuit breaker also boasts a high rated short-circuit breaking capacity of 10 kA at 230 V and 6 kA at 400 V, ensuring robust protection in case of electrical faults. It operates within a frequency range of 50-60 Hz and is classified under current limiting class 3. The ergonomic 2-position handle provides clear indication of the contact status, marked with "I-ON" for closed and "O-OFF" for open.
Additional features include a pollution degree of 2, a width of 53.1 mm, height of 88 mm, and depth of 77.8 mm. The device is also equipped with a label space for easy identification...
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Offer details
- Offer from:
Trusted supplier — Netherlands, member since 2021
- Availability:
- On requestLead time: 9 days
- Warranty:
- 12 months
- Condition:
- New Factory Sealed
Specifications
- Brand
- LEGRAND
- Degree of impact strength (IK)
- IK02
- Rated current
- 10 A
- Rated voltage
- 400 V
- Rated insulation voltage Ui
- 500 V
- Rated impulse withstand voltage Uimp
- 4 kV
- Rated short-circuit breaking capacity Icn at 230 V
- 10 kA
Available Offers
(3)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Factory Sealed | Availability On requestLead time: 9 days | Supplier | Warranty 12 months | ||
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | Warranty 12 months | ||
| 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 LEGRAND 403400, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 21-09-2026

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