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LW709BF 80A MAGNETIC LATCHING RELAYS
    Publish time 2021-11-16 16:20    

LW709BF 80A MAGNETIC LATCHING RELAYS

LW709BF 80A MAGNETIC LATCHING RELAYS



◆  Characteristic

> Overall dimensions：38.0×30.0×17.0mm

> Small size, 80A switching capability.

> Low coil consumption, ultra-low temperature rise.

> Low contact resistance.
> Strong anti-shock and anti-vibration capability.
> Outline size: 38.0×30.0×17.0mm.


◆ Ordering Information

7Latching Relay
Part Number
Coil Voltage
D= Double Coil; S= Single Coil
80=80A

Characteristics

Insulation resistance1000MΩ (500VDC)
Dielectric StrengthBetween Coil& Contacts4000VAC 1min
Between Open Contacts
2000VAC 1 min
Operate Time20msec. Max.
Release Time
20msec. Max.
Shock resistanceFunctional
98m/S
2 (10g)
Destructive
980m/S 2 (100g)
Vibration resistance
10~55Hz 1.5mm
Humidity
95%RH ,40℃
Ambient temperature
-40～+70℃
Temination
Fast connection
Unit weight
50g
Constrution
Dust protected

Contact Data

Contact form1A/1B
Contact materialAgSnO2
Contact resistance
Max: 1.2mΩ
Contact Rating
80A 250VAC
Max. Switching Power
20000VA
Mechanical life
5×105
Electrical life
1×104

Coil

Coil power
Single coil: 1.5W Double coil: 3.0W

Coil Data

Rated Voltage(VDC)Pick-up voltage(VDC)Pulse Duration(ms)Coil Resistance (Ω)
Single coil
96.85050±10%
12950
96±10%
241850
384±10%
483650
1536±10%
Double coil
96.8502×25±10%
12950
2×48±10%
241850
2×192±10%
483650
2×768±10%
Note: Special ordering for other coil voltage.

Typical Application

1) Prepayment Energy Meter; AMR System;
2) Compound Switch; Automatic Control System



◆ Dimensions(mm)/  Circuit Diagram