Direct-on-Line Air Break Motor Starters Bentex-SKN Direct On Line air break motor starter meets the need for high reliability in both designed suitable for industrial and agricultural applications. They are designed for DOL switching of A/C motors up to 10 HP (7.5 kw) at 415V, 3 phase and offer comprehensive motor protection against overload, single phasing and unbalanced voltage in accordance with IS: 13947 Part 4 Sec 1993
These Starters, have deep drawn sheet steel enclosure suitably treated for tropical conditions, are provided with dust excluding gasket. The push buttons are sturdy and robust. The starter can be mounted with easily removable front cover. For wiring the starter assembly can be easily brought out by loosening screws of lower base plate. Knock out rubber knobs are provided for cable entries at convenient positions.
Moving contacts are of double break system for positive interruptions of circuit.
A vacuum impregnated coil and silver cadmium oxide contacts contribute to long mechanical and electrical life 5x106 mechanical operations 0.25x106 electrical operation at 415V.
Advanced Features
Every starter tested to a high degree of accuracy and is calibrated to the strictest tolerances.
Precision ground laminations for silent operation with each lamination individually rust protected.
Vacuum Impregnated coil
Silver Cadmium Oxide contacts
Accelerated tripping under single phase conditions.