Tecnichal data
| Number of poles | 3 |
| Rated permanent current Iu | 12 A |
| Model | Star-delta switch |
| Rated impulse voltage (Uimp) | 6 kV |
| Switch size | 12 A |
| Power lost | 0.3 W |
| Fuse size, max | 35 A per UL/CSA |
| Rated voltage (Ue) | 690V per IEC-947 |
| Rated thermal current (Ith) | 16 A @ 40 ðC per IEC-947 |
| Rated thermal current (Ithe) | 12 A @ 60 ðC per IEC-947 |
| Conditional rated short circuit current | 6 kA (gL characteristic) |
| Rated breaking capacity | 72 A @ 380V, 0.45 [cos j] |
| Back-up fuse, max | 35 A (gG characteristic) per UL/CSA |
| Rated short-time current | 0.48 kArms for 1 s (gL characteristic) |
| Strongest series fuse | 20 A (not in enclosure, gL characteristic) |
| Standard motor DOL rating | 3-poles, 3-phase: 7.6 A @ 480V (similar to AC-3) per UL (CSA) |
| Rated making/breaking capacity (= 4 x Ie) | 6 contacts in series: 36.4 A @ 115.5V (DC-23A, DC-3, DC-5 for inductive loads, T ââ°¤7.5 ms) |
| Rated making/breaking capacity (= 1.5 x Ie) | 8 contacts in series: 18 A @ 201.6V (1.05 x rated voltage), DC-21A (for resistive loads, T = 1 ms), Ue max = 600V |
| Ampere rating | 12 A (suitable for switching off-load (AC-20) above 660V, but only upto 660V for switches with screws at the rear) |
| Rated making/breaking capacity (= 1.1 x Ie) | 8 contacts in series: 8.8 A @ 184.8V (1.1 x rated voltage), DC-21A (for inductive loads, T = 50 ms), Ue max = 600V |
| Rated power (Pe) | 6 contacts in series: 1.00 kW @ 220V (DC-23A, DC-3, DC-5 for inductive loads, T ââ°¤1 ms) |
| Rated current (Ie) | 8 contacts in series: 8 A @ 450V, DC-21A (for resistive loads, T ââ°¤1ms), Ue max = 600V |
| Type of electrical connection of main circuit | Screw connection |
| Electrical switch rate | 120 ops/h |
| Short circuit prospective fault current, max | 5 kA per UL/CSA |
| Pilot duty per UL/CSA | Contact class: A600 |
| Electrical switching rate | 120 ops/h per UL/CSA |
| With zero (off) position | Yes |
| Protection class | Switch bodies: IP20 (IEC 529) |
| Gland entry type | PG-type cable gland entry |
| Rigid wire gauge, max | (2) 18…12 AWG (1…2.5 mm^2) |
| Fine strands wire gauge, max | (2) 18…12 AWG (1…2.5 mm^2) |
| Actuator type | Select actuator separately |
| Switch configuration | Star-delta (wye-delta) 0-Y-delta 45ð / 90ð with delta at 0ð |
| With retraction in 0-position | No |
| Suitable for distribution board installation | No |
| Suitable for intermediate mounting | No |
| Complete device in housing | No |
| Degree of protection (IP), front side | IP66 |
| Mechanical switching rate | 1200 ops/h |
| Mechanical life operations | Endurance: 1000000 |
| Installation | Open-front/door |
| Suitable for front mounting | Yes |
| Material housing | Plastic |
| Operating temperature | -25 ðC |
| Storage temperature | -40 ðC |
