
Europa 400A 3-Pole + Switched Neutral IP65 Door-Interlocked Switch-Disconnector, Steel
- Brand:
- Europa Components
- Part number:
- LB4003PSNME
- EAN:
- 5056551208803
Europa 400A three-pole switched-neutral switch-disconnector rated AC-23 at 400 V, supplied in an IP65 steel enclosure with a door-interlocked handle. The door cannot be opened while the switch is on, giving a safe, lockable isolation point for motors, plant and sub-mains.
- 400A switch-disconnector, AC-23 at 400 V
- Door interlock stops the enclosure being opened with the switch on
- Switched neutral, early make/late break
- IP65 steel enclosure (indoor use)
- Genuine Europa, EN 60947-1 and -3
Out of stock
UK delivery £9.95 ex VAT, free on orders of £100 ex VAT or more; usually 2-3 working days.
Minimum order £50 ex VAT. All prices exclude VAT, which is added at checkout.
Project quantities or a lead time to check? Request a quote
Specifications
Electrical
| Rated current | 400 A |
|---|---|
| Poles / neutral | 3 pole + switched neutralWhat does this mean?Three phase poles plus a dedicated neutral pole, all worked by the one handle, so the neutral is isolated together with the phases. |
| Neutral contact | Early make / late breakWhat does this mean?The neutral contact closes before and opens after the phase contacts (manufacturer's datasheet). |
| Supply | Three phase |
| Utilisation category | AC-23 |
| Current at AC-22 | 400 A |
| Current at AC-23 | 400 A |
Protection
| Door interlock | Yes |
|---|---|
| IP rating | IP65 |
Construction
| Enclosure material | Sheet steel |
|---|
Fit
| Mounting | Surface / wall |
|---|
Identification
| Brand | Europa Components |
|---|---|
| Part number | LB4003PSNME |
| EAN | 5056551208803 |
| Range | Europa LB |
| Type | Switch-disconnector |
More technical data
| Utilisation category | AC-23 at 400 V (415 V) |
|---|---|
| Thermal current Ith at 50 °C | 400 A |
| Insulation voltage Ui | 1000 V; impulse voltage Uimp: 8 kV |
| Operational current Ie at 400 V | 400 A AC-22, 400 A AC-23 |
| Operational power at 400 V AC-23 | 222 kW |
| Terminals | 240 mm² rigid copper, M10 lugs, busbar to 7 x 40 mm; torque 24 Nm |
| Operations | 20,000 mechanical, 1,000 electrical (400 V AC-23) |
| Enclosure | steel, IP65 |
| Installation | indoor only — Europa state this enclosure is not for external applications |
- Breaking 3200 A / making 4000 A; Icw (1 s) 12 kA, peak Icm 20 kA
Product details
Specify the Europa 400A 3-pole + switched neutral switch-disconnector where a large motor, chiller or distribution feeder needs a dedicated, lockable isolation point in an IP65 steel enclosure.
Key features
- Door interlock: the door cannot be opened with the switch ON, and the switch cannot be closed with the door open
- Switched neutral with an early make, late break neutral contact
- IP65 steel enclosure for mechanical robustness
Typical applications
Typical duties are feeder isolation to large motors and pump sets, and incoming isolation on a sub-main. The steel enclosure is indoor-only, so it suits switchrooms and factory walls rather than exposed positions. 400 A handles a substantial sub-main, or a large motor and pump set on its own feed. Switched neutral means all four conductors are broken by the handle. The neutral contact is early make, late break, so it is never first to open.
Compliance
Built to IEC and EN 60947-1 and 60947-3 for low-voltage switches and switch-disconnectors, with Bureau Veritas certification. IP65 means dust-tight, and protected against low-pressure water jets from any direction.
Order today for trade pricing and fast UK dispatch on genuine Europa switchgear.


