Tecnichal data
| Number of poles | 3 |
| Rated permanent current Iu | 20 A |
| Model | Dahlander switch |
| Rated impulse voltage (Uimp) | 6 kV |
| Switch size | 20 A |
| Power lost | 0.6 W |
| Fuse size, max | 60 A per UL/CSA |
| Rated voltage (Ue) | 690V per IEC-947 |
| Rated thermal current (Ith) | 25 A @ 40 ðC per IEC-947 |
| Rated thermal current (Ithe) | 20 A @ 60 ðC per IEC-947 |
| Conditional rated short circuit current | 5 kA (gL characteristic) |
| Rated breaking capacity | 86 A @ 660V, 0.45 [cos j] |
| Back-up fuse, max | 60 A (gG characteristic) per UL/CSA |
| Rated short-time current | 0.6 kArms for 1 s (gL characteristic) |
| Strongest series fuse | 20 A (not in enclosure, gL characteristic) |
| Standard motor DOL rating | 3-poles, 3-phase: 13.6 A @ 120V (similar to AC-3) per UL (CSA) |
| Rated making/breaking capacity (= 4 x Ie) | 6 contacts in series: 51.0 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: 30 A @ 201.6V (1.05 x rated voltage), DC-21A (for resistive loads, T = 1 ms), Ue max = 600V |
| Ampere rating | 20 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: 7.7 A @ 231V (1.1 x rated voltage), DC-21A (for inductive loads, T = 50 ms), Ue max = 600V |
| Rated power (Pe) | 6 contacts in series: 1.40 kW @ 220V (DC-23A, DC-3, DC-5 for inductive loads, T ââ°¤1 ms) |
| Rated current (Ie) | 8 contacts in series: 7 A @ 240V, DC-21A (for inductive loads, T = 50 ms) |
| 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 |
| 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) 16…10 AWG (1.5…6 mm^2) |
| Fine strands wire gauge, max | (2) 16…10 AWG (1.5…6 mm^2) |
| Actuator type | Select actuator separately |
| Switch configuration | Dahlander 1-0-2 60ð |
| 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-base/DIN rail |
| Suitable for floor mounting | Yes |
| Material housing | Plastic |
| Operating temperature | -25 ðC |
| Storage temperature | -40 ðC |
