Contact
Form
Model
Number
Nominal
Coil
Voltage
VDC
Must
Operate
Voltage
VDC max.
Must
Release
Voltage
VDC min.
Coil
Resistance
±10% @25ºC
Width
(See Table #1)
Schematic Top View
2,5
End to End Same End
Coil Coil
1A
Hg
wetted
5
7201
5
12
24
3.75
9.0
18.0
0.4
1.0
2.0
70
450
1785
A
2A
Hg
wetted
5
7202
5
12
24
3.75
9.0
18.0
0.4
1.0
2.0
60
340
1330
B
3A
Hg
wetted
5
7203
5
12
24
3.75
9.0
18.0
0.4
1.0
2.0
50
300
1200
C
4A
Hg
wetted
5
7204
5
12
24
3.75
9.0
18.0
0.4
1.0
2.0
40
250
960
D
1A
High
Voltage
7301
5
12
24
3.75
9.0
18.0
0.4
1.0
2.0
175
110 0
4200
A
2A
High
Voltage
7302
5
12
24
3.75
9.0
18.0
0.4
1.0
2.0
100
640
2450
B
3A
High
Voltage
7303
5
12
24
3.75
9.0
18.0
0.4
1.0
2.0
65
490
1550
C
4A
High
Voltage
7304
5
12
24
3.75
9.0
18.0
0.4
1.0
2.0
55
300
1350
D
Notes:
4
ese relays contain bias magnets. Correct coil polarity must be observed.
5
Dot stamped on top of relay refers to pin #1 location. E-pin indicates Electrostatic shield pin. Unused pins omitted. Pin numbers for reference only.
6
All models with Hg wetted contacts are position sensitive, must be mounted within 30
o
of vertical plane. See schematic.
COTO TECHNOLOGY, INC.
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