Elta Ac Electronic Controller 149-el61tk 6 Amp

The elta 149-el61tk is a 6 amp single phase electronic speed controller for ac fans fitted with thermal cut-out protection. It gives stepless speed adjustment and wires into the motor's thermal contacts, switching off with a trip indicator if the motor overheats.It runs on a 220 to 240v 50hz single phase supply, has an ip51 enclosure, a fitted motor protection fuse, minimum and maximum speed presets, an illuminated on off switch and a start button, and is suitable for operating temperatures up to 40 c. 6 Amp stepless electronic controller single phase ac what it is best used forstepless control of larger single phase ac axial fans up to 6 a peak that have thermal contacts: commercial kitchens, workshops, warehouses and plant rooms. Elta specify it for the raptor spa560 6-1ac plate fan and the sda450 4-1ac, sda500 4-1ac and sda630 6-1ac case mounted fans.Not for ec fans use a 0-10v ec controller or three phase motors. If the motor hums at low speed on electronic control, a transformer controller is the quieter choice.Why choose this over alternativescompatible fans on efans, as listed in elta's datasheets: spa560 6-1ac, sda450 4-1ac, sda500 4-1ac and sda630 6-1ac.The thermal contact input latches the fan off on overheat until someone presses the start button, which the standard 149-el61 cannot do. For smaller tk fans up to 3 a, the 149-el31tk is the lower cost match. For hum-free stepped control of the same sda fans, elta list the 149-tc18 transformer controller.Installati...

The elta 149-el61tk is a 6 amp single phase electronic speed controller for ac fans fitted with thermal cut-out protection. It gives stepless speed adjustment