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 SQ1665 is a 16 A interlocked switched industrial socket-outlet for 200/346–240/415 V AC supplies with a 5-pole 3P+N+PE configuration, 6 h clock position, IP44 protection and mechanical safety interlocking, supplied without a wall-mounting backbox.
£44.11
The ILME SQ1665 is a robust interlocked switched industrial socket-outlet designed for three-phase power distribution in factories, workshops, machinery and industrial installations. Rated at 16 A and suitable for 200/346–240/415 V AC supplies, it provides a dependable connection and local switching point for compatible industrial plugs.
The SQ1665 uses a 3P+N+PE five-pole configuration with a 6 h earth contact position and red voltage identification for standard three-phase industrial supplies. Its integrated mechanical interlock prevents the switch from being turned ON unless a compatible plug is inserted and prevents the plug from being withdrawn while the switch is ON, providing a controlled connection and disconnection sequence.
Designed for flush or panel mounting, the SQ1665 is supplied without a backbox and provides IP44 protection. For wall-mounted installations, the compatible ILME SQC 1114 CS single backbox can be ordered separately. Self-extinguishing thermoplastic construction, a spring-loaded socket cover and a padlockable switch control make the SQ1665 a practical choice for industrial power installations.
The ILME SQ series combines an industrial socket-outlet and isolation switch with a mechanical interlocking mechanism. The system prevents the switch from being moved to the ON position when the plug is not inserted and prevents the plug from being withdrawn while the switch is ON. It also prevents removal of the socket from its panel or enclosure while a plug is inserted, supporting safer operation and maintenance.
The 3P+N+PE configuration of the SQ1665 makes it suitable for three-phase installations requiring a neutral conductor as well as protective earth. The socket can be integrated directly into compatible panels and distribution assemblies, while the separately available SQC 1114 CS backbox enables conversion to a fixed wall-mounted arrangement where required.
Tick the specs you need, then view products that match.
| Device Type | Switched Socket | |
|---|---|---|
| Clock Position (h) | 6 h | |
| Mounting Type | Panel mounted | |
| Current | 16 A | |
| Voltage | 380-415 V AC | |
| Contacts | 5 poles | |
| Housing Material | Thermoplastic | |
| Product Series | ILME SQ | |
| Poles | 5-pole | |
| IP Rating | IP44 | |
| Manufacturer | ILME | |
| Series | SQ | |
| Model | SQ1665 | |
| Alternative SKU | SQ 1665 | |
| Product type | Interlocked switched industrial socket-outlet | |
| Rated current | 16 A | |
| Rated voltage | 200/346–240/415 V AC | |
| Nominal application voltage | 415 V AC | |
| Frequency | 50 / 60 Hz | |
| Number of poles | 5 | |
| Pole configuration | 3P+N+PE | |
| Clock position | 6 h | |
| Voltage identification colour | Red | |
| Protection rating | IP44 | |
| Mechanical impact resistance | 6 J | |
| Mounting type | Flush / panel mounting | |
| Switch | Mechanically interlocked and padlockable | |
| Fuse carrier | Not included | |
| Backbox | Not included | |
| Compatible wall-mounting backbox | SQC 1114 CS | |
| Housing material | Self-extinguishing insulating thermoplastic | |
| Housing colour | Grey RAL 7035 with red voltage identification | |
| Approximate panel dimensions | 115 × 145 mm | |
| Approximate depth | 63 mm | |
| Panel cut-out | 100 × 130 mm | |
| Standards | EN 60309-1, EN 60309-2 and EN 60309-4 | |
| Barcode | 8015747084338 |
The SQ1665 is a 16 A interlocked switched industrial socket designed for three-phase power supplies up to 415 V AC, particularly where three phases, neutral and protective earth are required.
Yes. The SQ1665 has a 5-pole 3P+N+PE configuration, providing three phase contacts, neutral and protective earth with a 6 h earth contact position.
The mechanical interlock prevents the switch from being turned ON unless a compatible plug is inserted and prevents the plug from being withdrawn while the switch is ON, providing a controlled connection and disconnection sequence.
The ILME SQ1665 has an IP44 protection rating, providing protection against solid objects greater than 1 mm and splashing water when correctly installed.
No. The SQ1665 is supplied without a backbox for flush or panel mounting. Where wall mounting is required, it can be completed with the separately available ILME SQC 1114 CS single backbox.
ILME SQ interlocked switched sockets combine IEC/EN 60309 industrial connectivity with mechanical interlocking, padlockable isolation and robust thermoplastic construction, making the SQ1665 a dependable solution for 16 A, 415 V five-pole three-phase industrial power distribution.
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.