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Legrand TX3 miniature circuit breaker S303 3P D63 6 kA IP20 403761
- BrandLegrand
- SeriesS 300 TX3
- Ultimate breaking capacity Icu10 kA
- Depth77.8 mm
- Rated current In63 A
- Width53.1 mm
- Width in modules3 mod.
Description
Legrand TX3 miniature circuit breaker S303, 3P, D63, 6 kA, IP20, reference 403761. A miniature circuit breaker protects circuits and cables against overloads and short circuits. Main parameters: rated current In 63 A; tripping curve D; number of poles 3; breaking capacity Icn 6 kA; breaking capacity Icu 10 kA; width in modules 3; rated voltage 400 V; rated insulation voltage Ui 500 V; voltage type AC; width 53.1 mm, height 88 mm, depth 77.8 mm. Design: can be fitted with accessories, space for label/marking. Standard stated in the manufacturer data: EN 60898.
Technical data
| Series | S 300 TX3 |
|---|---|
| Ultimate breaking capacity Icu | 10 kA |
| Depth | 77.8 mm |
| Rated current In | 63 A |
| Width | 53.1 mm |
| Width in modules | 3 mod. |
| Height | 88 mm |
| Rated short-circuit capacity Icn | 6 kA |
| Tripping characteristic | D |
| Installation depth | 44 mm |
| N pole switched simultaneously | No |
| Supply direction | From top or bottom |
| Colour | Grey |
| Number of poles | 3 |
| Labelling area | Yes |
| Flush mounting | Yes |
| Accessories can be added | Yes |
| Rated voltage | 400 V |
| Rated voltage (min-max) | 240-415 V |
| Rated insulation voltage Ui | 500 V |
| RAL number | 7035 |
| Impact resistance | IK02 |
| Type designation | S 303 D63 TX |
| Terminal marking | No |
| Voltage type | AC |
| Mounting method | DIN rail |
| Degree of protection (IP) | IP20 |
| Pollution degree | 2 |
| Width in number of modules | 3 |
| Storage temperature (min-max) | -40-70 °C |
| Connection type | Screw terminal, busbar and cable |
| Explosion-proof version | No |
| Frequency range (min-max) | 50-60 Hz |
| Rated short-circuit capacity Icn to EN 60898 at 230 V | 10 kA |
| Rated short-circuit capacity Icn to EN 60898 at 400 V | 6 kA |
| Rated impulse withstand voltage Uimp | 4 kV |
Technical data according to the manufacturer's documentation.
Documents
- F01547EN-01.pdf (PDF)
- LGRP-01990-V01.01-EN.pdf (PDF)
- LGXMEDVZCJ.PDF (PDF)
- LGGXGVYWOQ.PDF (PDF)
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Product safety information (GPSR)
- Manufacturer
- Legrand Polska sp. z o.o., ul. Waryńskiego 20, 57-200 Ząbkowice Śląskie, Poland · www.legrand.pl
- Responsible person in the EU / importer
- Legrand Polska sp. z o.o., ul. Waryńskiego 20, 57-200 Ząbkowice Śląskie, Poland · www.legrand.pl
Instructions and safety information — in the manufacturer's documents above or on the manufacturer's website.