TeSys K - differential thermal overload relays - 5.5...8 A - class 10A

TeSys K - differential thermal overload relays - 5.5...8 A - class 10ATeSys LRK thermal overload relay, 8A 690V, thermal setting range 5. 5 8A, tripping class 10A, for protection of 3 phase motors 3kW@400V. Differential device with phase failure and load unbalance detection. It provides a thermal adjustement dial, a manual automatic reset selector, a test slide switch for simulation of a tripping, reset stop button, a flag indicator and 2 auxiliary contacts 1NO+1NC for fault signalling. Settings are protected by a

The power supply voltage of the indicator light is from 110VAC to 230VAC

This is a 3 poles basic frame for ComPacT NSX250H

phase unbalance and loss protection

is supplied with a 110V AC/DC integral LED and has 1 x NO + 1 x NC contacts

the transfer to the “Replacement” source if one of the phases on the “Normal” source fails

The Ie rated operational current is 6A under 24VAC to 240VAC

This Altistart 01 can be used for a motor rated power up to 1

It is a rotary type changeover contacts directly driven by the mechanism for Masterpact NW

black 1 normally open

The dimensions are (W) 36mm x (H) 81mm x (D) 69mm

178mm deep

and mechanical endurance goes up to 8500 cycles