LZ
TYPES
Flux-resistant type
Sealed type
Contact arrangement
Coil voltage, V DC
Class B
Class F
Class B
Class F
5
ALZ21B05
ALZ21B09
ALZ21B12
ALZ21B18
ALZ21B24
ALZ21B48
ALZ11B05
ALZ11B09
ALZ11B12
ALZ11B18
ALZ11B24
ALZ11B48
ALZ21F05
ALZ21F09
ALZ21F12
ALZ21F18
ALZ21F24
ALZ21F48
ALZ11F05
ALZ11F09
ALZ11F12
ALZ11F18
ALZ11F24
ALZ11F48
ALZ22B05
ALZ22B09
ALZ22B12
ALZ22B18
ALZ22B24
ALZ22B48
ALZ12B05
ALZ12B09
ALZ12B12
ALZ12B18
ALZ12B24
ALZ12B48
ALZ22F05
ALZ22F09
ALZ22F12
ALZ22F18
ALZ22F24
ALZ22F48
ALZ12F05
ALZ12F09
ALZ12F12
ALZ12F18
ALZ12F24
ALZ12F48
9
12
18
24
48
5
1 Form A
9
12
18
24
48
1 Form C
COIL DATA
Nominal voltage, Pick-up voltage, Drop-out voltage, Coil resistance,
Nominal operating
current, mA (±10%)
Nominal operating
power, W
Maximum allowable
voltage, V DC
V DC
V DC (max.)
V DC (min.)
Ω (±10%)
5
3.5
0.5
0.9
1.2
1.8
2.4
4.8
63
80
6.5
9
6.3
203
44.4
33.3
22.2
16.7
8.3
11.7
15.6
23.4
31.2
62.4
12
18
24
48
8.4
360
0.4
12.6
810
16.8
1,440
5,760
33.6
mm inch
DIMENSIONS
1. 1 Form A type
PC board pattern (Copper-side view)
5
.197
6-1.3 dia.
6-.051 dia.
15.7
.618
7.5
.295
0.5
.020
20
.787
0.5
0.5
.020
0.8
.031
3.5
.138
.020
2.5
20
.787
5
.197
7.5
.295
Tolerance : ±0.1 ±.004
.098
28.8
1.134
12.5
.492
Schematic (Bottom view)
Dimension :
Max. 1mm .039 inch:
Tolerance
±0.1 ±.004
Coil
1 to 3mm .039 to .118 inch: ±0.2 ±.008
Min. 3mm .118 inch:
±0.3 ±.012
PC board pattern (Copper-side view)
2. 1 Form C type
5
5
.197 .197
8-1.3 dia.
8-.051 dia.
15.7
.618
7.5
.295
0.5
.020
20
.787
0.5
.020
0.5
.020
0.8
.031
3.5
.138
5
.197
7.5
Tolerance : ±0.1 ±.004
.295
2.5
.098
20
12.5
.492
.787
28.8
1.134
Schematic (Bottom view)
Dimension :
Max. 1mm .039 inch:
1 to 3mm .039 to .118 inch: ±0.2 ±.008
Min. 3mm .118 inch: ±0.3 ±.012
Tolerance
±0.1 ±.004
Coil
63