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409540 LEGRAND MAGNET DX3 10/16kA D 4P 80A
409540
409540
LEGRAND
1 Pcs.
Automation > Miniature circuit breaker (MCB)
INDUSTRIAL CIRCUIT BREAKERS
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
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Legrand part number 409540 is a magnet DX3 circuit breaker designed to safeguard electrical installations against continuous overloads and sudden short-circuit events. Multi-pole breakers are typically installed in main distribution enclosures to ensure comprehensive protection across all phases and neutral lines. Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- Explosion-proof (EF004663): No
- Connectable conductor cross section solid-core (EF007337): 6 mm²
- Ambient temperature during operating (EF007515): -25 °C
- Degree of protection (IP) (EF005474): IP20
- Concurrently switching neutral conductor (EF005997): Yes
- Voltage type (EF000187): AC
- Additional equipment possible (EF008148): Yes
- Rated impulse withstand voltage Uimp (EF011980): 4 kV
- Number of protected poles (EF005548): 4
- Frequency (EF000416): 50 Hz
- Built-in depth (EF000218): 47 mm
- Number of poles (total) (EF008618): 4
- Pollution degree (EF002570): 2
- Width in number of modular spacings (EF002950): 6
- Rated insulation voltage Ui (EF001366): 500 V
- Connectable conductor cross section multi-wired (EF007343): 6 mm²
More info
▲| Built-in depth | 47 mm |
|---|---|
| Release characteristic | D |
| Number of poles (total) | 4 |
| Number of protected poles | 4 |
| Rated current | 80 A |
| Rated voltage | 400 V |
| Rated insulation voltage Ui | 500 V |
| Rated impulse withstand voltage Uimp | 4 kV |
| Voltage type | AC |
| Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V | 10 kA |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V | 32 kA |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V | 16 kA |
| Frequency | 50-60 Hz |
| Flush-mounted installation | Yes |
| Concurrently switching neutral conductor | Yes |
| Pollution degree | 2 |
| Additional equipment possible | Yes |
| Width in number of modular spacings | 6 |
| Degree of protection (IP) | IP20 |
|---|---|
| Ambient temperature during operating | -25-70 °C |
| Connectable conductor cross section multi-wired | 6-50 mm² |
| Connectable conductor cross section solid-core | 6-70 mm² |
| Explosion-proof | No |
| Width | 70.8 mm |
| Height | 94.8 mm |
| Depth | 77.8 mm |
| degree of impact strength (IK) | IK02 |
| Storage temperature | -40-70 °C |
| Electric supplying direction | By the top or bottom |
| Colour | Grey |
| RAL-number | 7035 |
| Halogen free | Yes |
| Connection type | Screwed terminal |
| Label space/information surface | Yes |
| Mounting method | DIN rail |