Industrial" series - SocketsModel with 3 to 7 contacts of 1.6 mm diameter in a size 1 housing, and 12 contacts in a size 2 housing in nickel-plated aluminium alloy. Quick click locking system (1//6 of a turn). The contacts can be taken apart and may also be crimped (pliers M 22520-1//01 and M 22520-1//02) or soldered to the connecting wires. Tool ref. 5774 540 06 (stock no. 285-5161) is indispensable for fitting and removal of contacts. The square socket of the "industrial" series is available in male or female versions. Admissible current per contact - Ø 1.6 mm: | 15 A (θ = 10°C) ---|--- Resistance of contact - Ø 1.6 mm: | 1.5 mΩ Breakdown voltage: | > 2500 V Insulation resistance: | > 5 000 MΩ at 500 Vdc Admissible wires - contact  Ø 1.6 mm: | 1.50 mm2 max. (for soldering); 0.6 → 1.50 mm2 (for crimping); Ø max. 2.7 mm Mechanical endurance: | > 1000 cycles Operating temperature: | –40 → +100°C ref. | code | no. |   |   | dimensions (mm) |   |   |