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120A MAGNETIC LATCHING RELAYS-NRL711C

◆ 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.
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◆  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 resistance 1000MΩ (500VDC)
DielectricStrength BetweenCoil&Contacts 4000VAC 1min
Between Open Contacts 2000VAC 1min
Operate Time 30msec. Max.
Release Time 30msec. Max.
Shockresistance Functional 100m/S 2 (10g)
Destructive 1000m/S 2 (100g)
Vibration resistance 10~55Hz 1.5mm
Humidity 98%RH ,40℃
Ambient temperature -40~+70℃
Temination Fast connection
Unit weight 320g
Constrution Dust protected

◆ Contact Data

Contact form 3A/3B
Contact material AgSnO2
Contact resistance Max: 0.6mΩ
Contact Rating 120A 250VAC
Max. Switching Power 30000VA
Mechanical life 5×10 5
Electrical life 1×10 4

◆  Coil

Coil power Single coil: 2.5W Double coil: 5.0W

◆  Coil Data

Rated Voltage Pick-up voltage Pulse Duration Coil Resistance
Single coil
5 3.75 100 10±10%
12 9 100 57±10%
24 18 100 230±10%
48 36 100 920±10%
Double coil
5 3.75 100 2×5±10%
12 9 100 2×28±10%
24 18 100 2×115±10%
48 36 100 2×460±10%

Note: Special ordering for other coil voltage.

◆ Typical Application

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

Dimensions(mm)/ Circuit Diagram
10002


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