AZ978 Datasheet, PDF (2/2 Pages) American Zettler, Inc. – Up to 20 Amp switching capability in a compact size

AZ978
RELAY ORDERING DATA
STANDARD RELAYS
Nominal Coil
VDC
6
12
24
COIL SPECIFICATIONS
Must Operate
VDC
Max. Continuous
VDC
3.6
7.8
7.2
15.6
14.4
31.2
Coil Resistance
± 10%
25
97
384
ORDER NUMBER*
Form A (SPST)
Form C (SPDT)
AZ978-1A–6D
AZ978–1A–12D
AZ978–1A–24D
AZ978-1C–6D
AZ978–1C–12D
AZ978–1C–24D
SENSITIVE RELAYS
Nominal Coil
VDC
6
COIL SPECIFICATIONS
Must Operate
VDC
Max. Continuous
VDC
3.6
7.8
Coil Resistance
± 10%
32
ORDER NUMBER*
Form A (SPST)
Form C (SPDT)
AZ978-1A–6DS
AZ978-1C–6DS
12
7.2
15.6
123
AZ978–1A–12DS
AZ978–1C–12DS
24
14.4
31.2
483
AZ978–1A–24DS
AZ978–1C–24DS
*Add suffix “R” for resistor in parallel with coil. Resistor values: 6V: 180 ohms, 12V: 680 ohms, 24V: 2700 ohms.
MECHANICAL DATA
.906
[23.0]
.610
[15.5]
1.02
[26.0]
3X .126
[3.2]
3X.093
[2.37]
.551
[14.0]
.315
[8.0]
5X.031
[0.8]
.102
[2.6]
.177
85
.354 _[4.5]
[9.0]
87a
86
87
30
2X .126
[3.2]
2X.097
[2.47]
Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010"
PC BOARD LAYOUT
VIEWED TOWARDS TERMINALS
3X ø.098
[ø2.5]
.551
[14.0]
.314
[8.0]
.177
.354 [4.5]
[9.0]
.102
[2.6]
2X ø.102
[2.6]
WIRING DIAGRAMS
VIEWED TOWARDS TERMINALS
85
85
87a
87
30
86
FORM C
87
30
86
FORM A
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