WANJIA
Relays for advanced technology

POWER PCB RELAY

WJ122-RELAYS

  • 12A switching capacity under small size, suitable
    for high density P.C. Board mounting technique
  • 10mm creepage distance.withstand 10,000V surge
  • Dielectric strength of 5000VAC
  • High sensitive type for low consumption is available
  • Complete sealed type is available if required
SPECIFICATIONS
Contact Characteristics
Arrangement 1A , 1B , 1C
Contact Material Silver alloy
Contact Resistance
(By voltage drop 6V 1A)
50m&8486; 
Rating
Resistive load
(cosφ=1)
12A 250VAC
Max. Switching current 12A
Max. Switching voltage 440VAC
Max. Switching power 2500VA~3000VA
Expected life(min.ope)
Mechanical(at 120 cpm)
Electrical (at 20 cpm)

1×107 (72,000 OPS/HOUR)
1×105 (360 OPS/HOUR)
Operate Time 7 msec.
Release Time 3 msec.
Operating humidity 35% to 85% RH
Initial breakdown voltage
Between coil & contact
Between open  contacts
Between contacts sets

 5000VAC
1000VAC
2500VAC
Insulation Resistance 100MΩ 500VDC
Ambient temperature -40°C to 85°C
Temperature rise(Max) 45 deg 
Shock
Resistance
Functional 10G 
Destruction 100G 
Vibration
Resistance
Functional 10~150Hz 10G / 5G
Destruction 10~150Hz 10G / 5G
Insulation withstand voltage 10,000V (1.2 × 50µ)
Temp. Rise 55°C
Unit weight 13.6g
Coil
Nominal operating power 0.25w, 0.4W
TYPICAL APPLICATION 

1.Computers,Consumer Electronics,Process Controls,Copiers.2.Aalarm Systems, HVAC, Incandescent ampcontrols.

ORDERING INFORMATION
e. g.
WJ122
-
1
H
-
12VDC
1
1
2
3
4
5

 

 

1. Part Number
2. Number of pole
3. Contact Form
4. Coil Voltage
5.
WJ122

1A: SPST-NO

1B: SPST-NC 1C:SPDT

Nil-Standard(0.4W coil power) H-High Sensitive (0.25W coil power)

DC:6,12,24,

48,60,110V

1: 3.5mm Gap terminal

2:5mm Gap terminal

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