Internal Circuit Diagrams
The schematic diagrams shown below typify the internal connections of the various 61F models. The designations Ta, Tb, and Tc (sometimes re-
ferred to collectively as "U") may occur more than once in a product, however, the "a" terminal is always an NO contact, a "b" terminal is an NC
contact, and the "c" terminal is the common terminal.
61F-G
0 V
61F-11
100, 110
24 V
Relay Unit
or 120 V
200, 220
8 V
or 240 V
U
U
Ta
Tc
Tb
E
2
S
S
S
E
0
1
2
61F-GH
(See note.)
0 V
61F-11H
100, 110
24 V
Relay Unit
or 120 V
200, 220
24 V
or 240 V
U
U
Ta
Tc
Tb
E
2
S
S
S
E
0
1
2
61F-GT
0 V
U
100, 110
24 V
or 120 V
200, 220
8 V
or 240 V
U
E
Ta
Tc
Tb
1
S
S
3
0
1
61F-GD
0 V
100, 110
24 V
U
or 120 V
200, 220
8 V
or 240 V
U
Ta
Tc
E
1
S
S
0
1
3
61F-GL
61F-11T
U
Relay Unit
U
E
E
2
1
S
E
2
3
61F-GR
61F-11D
U
Relay Unit
U
Tb
E
E
2
1
S
E
2
3
61F-G@
0 V
61F-11L
U
100, 110
24 V
Relay Unit
or 120 V
200, 220
8 V
or 240 V
U
U
Ta
Tc
Tb
E
E
2
1
S
S
S
E
0
1
2
3
0 V
61F-11R
U
100, 110
24 V
Relay Unit
or 120 V
200, 220
8 V
or 240 V
U
Ta
Tc
Tb
E
1
S
S
S
E
0
1
2
3
U
3