Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ILME KI1664IB5 is a wall-mounted 16 A 380–415 V AC 3P+E interlocked industrial switched socket-outlet with IP55 protection, mechanical safety interlocking and an integrated E16 fuse carrier.
The ILME KI1664IB5 is a robust 16 A industrial interlocked switched socket-outlet designed for safe three-phase power connections in factories, workshops, machinery installations and industrial distribution systems. This wall-mounted unit combines a socket-outlet, mechanical interlocking switch and fuse carrier within a durable insulating enclosure, providing an integrated connection and isolation solution.
Designed for 380–415 V AC systems, the KI1664IB5 uses a 3P+E (4-pole) configuration with the protective earth contact in the standard 6h position. The socket complies with EN 60309-1 and EN 60309-2 requirements and has an IP55 protection rating, making it suitable for demanding industrial environments where protection against dust and water ingress is required.
An important safety feature is the mechanical interlock, which prevents the switch from being turned on unless a plug is inserted and prevents removal of the plug while the switch is switched on. The unit also incorporates an E16 plug-type fuse carrier, with fuses supplied separately, and a padlockable operating knob for improved isolation control during maintenance.
Interlocked industrial sockets provide an additional level of operational safety by coordinating the electrical switch with the plug connection. On the ILME KI1664IB5, the mechanical interlocking mechanism prevents energisation when a plug is not inserted and prevents the plug from being withdrawn while the switch remains on, reducing the risk of disconnection under load.
The integrated E16 fuse carrier provides provision for fuse protection within the same wall-mounted assembly, while factory-installed internal wiring simplifies installation. Combined with its thermoplastic enclosure, IP55 protection and IEC/EN 60309-style industrial connection format, the KI1664IB5 provides a practical solution for three-phase industrial power distribution.
Tick the specs you need, then view products that match.
| Device Type | Switched Socket | |
|---|---|---|
| Voltage | 380-415 V AC | |
| Current | 16 A | |
| Mounting Type | Wall / surface | |
| Cable Entry | PG16 | |
| Contacts | 4 poles | |
| Poles | 4-pole | |
| IP Rating | IP55 | |
| Manufacturer | ILME | |
| Model | KI1664IB5 | |
| Alternative part number | KI 1664 IB5 | |
| Product type | Interlocked switched industrial socket-outlet | |
| Mounting type | Wall mounted | |
| Rated current | 16 A | |
| Rated utilisation voltage | 380–415 V AC | |
| Frequency | 50 / 60 Hz | |
| Number of poles | 4 pole (3P+E) | |
| Earth contact position | 6h | |
| Protection rating | IP55 | |
| Fuse carrier | E16 plug-type | |
| Fuse supply | Fuses not included | |
| Cable entry | Pg 16 | |
| Enclosure material | Self-extinguishing insulating thermoplastic | |
| Enclosure colour | RAL 7035 grey | |
| Socket colour | Red | |
| Interlocking | Mechanical safety interlock | |
| Operating control | Padlockable switch knob | |
| Applicable standards | EN 60309-1 and EN 60309-2 | |
| EAN | 8015747048491 |
The KI1664IB5 is a wall-mounted interlocked industrial socket-outlet designed to provide safe connection and isolation of three-phase electrical equipment in industrial environments.
The ILME KI1664IB5 is rated at 16 A for 380–415 V AC three-phase electrical systems.
The socket has a 4-pole 3P+E configuration, providing three phase contacts plus a protective earth contact.
The ILME KI1664IB5 has an IP55 protection rating, providing protection appropriate for industrial environments when correctly installed.
The mechanical interlock prevents the switch from being turned on without a plug inserted and prevents the plug from being removed while the switch is switched on, helping prevent unsafe connection or disconnection under load.
The unit incorporates an E16 plug-type fuse carrier within the enclosure. The required fuses are not included and must be selected separately for the application.
ILME industrial plugs and socket-outlets are designed for professional power distribution applications where secure connections, dependable mechanical interlocking and robust protection are essential for machinery, manufacturing and industrial installations.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.