- Circuit Breakers[10]
- Contactors[8]
- Other Electrical Equipment[10]
- Power Distribution Equipment[10]
- Voltage Regulators/Stabilizers[10]
- Relays[10]
- Transformers[4]
- Contact Person : Mr. Chen Manette
- Company Name : Yueqing Junxiong Electrical Technology Co., Ltd.
- Tel : 0086-0577-62858409
- Fax : 0086-0577-62857222
- Address : Zhejiang,yueqing,Longguan industrial zone, Houxicen Village, North Baixiang Town, Yueqing city, Zhejiang province,P.R.china
- Country/Region : China
- Zip : 325603
LR9F Electronic Thremal Overload Relay
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LR9F electronic protection relays are especially suited to the operating conditions of motors.They provide protection against:1.thermal overload of 3-phase or single-phase balanced or unbalanced circuits;2.phase failure and large phase unbalance,3.protracted starting times,4.prolonged stalled rotor condition.LR9F electronic protection relays are mounted directly below an LC1 F typecontactor. They cover a range from 30 to 630 A, in eight ratings.The settings can be locked by sealing the transparent protective cover.A reset button is mounted on the front of the relay.Two versions are available:1.simplified version: class 10: LR9 F3, class 20: LR9 F5.2.conplete version: class 10, 10A or class 20, selectable, conforming to EN 60947-4-1: LR9 FThis latter version includes an alarm function which makes it possible to forestall tripping by load shedding.
LR9F Electronic Thremal Overload Relay
