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LW711C 120A MAGNETIC LATCHING RELAYS
    Publish time 2021-11-16 16:20    

LW711C-120A MAGNETIC LATCHING RELAYS

LW711C 120A MAGNETIC LATCHING RELAYS

◆  Characteristic

＞ Small size, 120A switching capability.
＞ Low coil consumption, ultra-low temperature rise.
＞ Low contact resistance.
＞ Strong anti-shock and anti-vibration capability.
＞ Outline size: 116.5×52×28mm.
＞ IEC62055-31 UC3 Compliant.


◆ Ordering Information

10001 ①  Latching Relay
② Part Number
③  Coil Voltage
④  D= Double Coil; S= Single Coil
⑤  120=120A

◆  Characteristics

Insulation resistance1000MΩ (500VDC)
DielectricStrengthBetweenCoil&Contacts4000VAC 1min
Between Open Contacts2000VAC 1min
Operate Time30msec. Max.
Release Time30msec. Max.
ShockresistanceFunctional100m/S 2 (10g)
Destructive1000m/S 2 (100g)
Vibration resistance10~55Hz 1.5mm
Humidity98%RH ,40℃
Ambient temperature-40~+70℃
TeminationFast connection
Unit weight320g
ConstrutionDust protected

◆ Contact Data

Contact form3A/3B
Contact materialAgSnO2
Contact resistanceMax: 0.6mΩ
Contact Rating120A 250VAC
Max. Switching Power30000VA
Mechanical life5×10 5
Electrical life1×10 4

◆  Coil

Coil powerSingle coil: 2.5W Double coil: 5.0W

◆  Coil Data

Rated VoltagePick-up voltagePulse DurationCoil Resistance
Single coil
53.7510010±10%
12910057±10%
2418100230±10%
4836100920±10%
Double coil
53.751002×5±10%
1291002×28±10%
24181002×115±10%
48361002×460±10%

Note: Special ordering for other coil voltage.

◆ Typical Application

Prepayment Energy Meter; AMR System;
Compound Switch; Automatic Control System.


◆ Dimensions(mm)/  Circuit Diagram