LR9F57

TeSys LRF - electronic thermal overload relay - 30...50 A - class 10/20 - Schneider Electric - LR9F57

Automation

TeSys LR9F electronic overload relay, thermal setting range 30-50A, selectable class 10-10A-20, for protection of motors 18.5-22kW@400V. to be mounted directly below a TeSys F 3-pole contactor LC1 F115, F150, F185, use of a support mounting plate LA7F901 is recommended (to be ordered separately). The motor protection includes thermal overload of 1-phase and 3-phase motors, phase failure, phase unbalance, prolonged starting times, stalled rotor conditions, completed with an overheating alarm function. On the front, the relay provides a thermal adjustement dial, buttons for test, stop & reset, a trip indicator, trip auxiliary contacts 1NO+1NC, and alarm circuit terminals. Multi standards certified (IEC, UL, CSA, CCC, Marine), Green Premium compliant (RoHs/Reach).

~~List Price £455.97 +VAT~~

Our Price £341.98 +VAT

SAVE 25% OFF List Price

Estimated delivery between 7-10 working days