AZ742
10 A DPDT MINIATURE
POWER RELAY
FEATURES
•
•
•
•
•
•
•
•
Dielectric strength 5000 Vrms
Low height: 15.7 mm
Epoxy sealed version available
10 Amp switching (N.O. contact only)
AC and DC coils
Isolation spacing greater than 10 mm
Proof tracking index (PTI/CTI) 250
Reinforced insulation, EN 60730-1 (VDE 0631, part 1)
EN 60335-1 (VDE 0700, part 1)
•
UL, CUR file E43203
•
VDE file 40012572
CONTACTS
Arrangement
Ratings
DPDT (2 Form C)
DPST (2 Form A)
Resistive load:
Max. switched power: 2 X 240 W or 2000 VA
Max. switched current: 2 X 10 A
Max. switched voltage: 300 VDC* or 400 VAC
* Note:
If switching voltage is greater than 30 VDC,
special precautions must be taken.
Please contact the factory.
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Operate Time (typical)
Release Time (typical)
Minimum operations
3 x 10
7
1 x 10
5
at 8 A 250 VAC res.
7 ms at nominal coil voltage
3 ms at nominal coil voltage
(with no coil suppression)
Dielectric Strength
5000 Vrms coil to contact
(at sea level for 1 min.)
2500 Vrms between contact sets
1000 Vrms between open contacts
Insulation
Resistance
Insulation
(according to
DIN VDE 0110,
IEC 60664-1)
Dropout DC coils
AC coils
Ambient Temperature
Operating
Storage
10
5
megohms min. at 500 VDC,
20°C, 50% RH
B250 at 2 Form C, flux proof version
C250 at other relay versions
Overvoltage category: III
Pollution degree: 3
Nominal voltage: 250 VAC
Greater than 10% of nominal coil voltage
Greater than 15% of nominal coil voltage
At nominal coil voltage
-40°C (-40°F) to 85°C (185°F) - DC coils
-40°C (-40°F) to 70°C (158°F) - AC coils
-40°C (-40°F) to 105°C (221°F)
Break contacts: 5 g at 20…500 Hz
Make contacts: 20 g at 30…500 Hz
20 g
P.B.T. polyester, UL-94 : V0
Tinned copper alloy, P.C.
270°C (518°F)
5 seconds
80°C (176°F)
30 seconds
14 grams
20 per carton tube / 1000 per carton box
Rated Load
UL, CUR
VDE
Material
Resistance
8 A at 250 VAC resistive [1][2]
10 A at 250 VAC resistive, 30k cycles (N.O.) [1]
8 A at 250 VAC resistive [1][2]
Silver nickel [1], silver tin oxidel [2],
gold plating available
< 100 miliohms initially
COIL
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
Max. Temperature
200 mW (DC coil)
.422 VA (AC coil)
1.7 W at 20°C (68°F) ambient
1.7 VA at 20°C (68°F) ambient
26°C (47°F) at nominal coil voltage
155°C (311°F) Class F
Vibration
Shock
Enclosure
Terminals
Max. Solder Temp.
Max. Solder Time
NOTES
1. All values at 20°C (68°F).
2. Relay may pull in with less than “Must Operate” value.
3. Specifications subject to change without notice.
Max. Solvent Temp.
Max. Immersion Time
Weight
Packing unit in pcs
9-2-11
AZ742
RELAY ORDERING DATA
COIL SPECIFICATIONS - DC COIL
Nominal Coil
VDC
3
5
6
9
12
18
24
36
48
60
110
Must Operate
VDC
2.1
3.5
4.2
6.3
8.4
12.6
16.8
25.2
33.6
42.0
77.0
Max. Continuous
VDC
7.6
12.7
15.3
22.9
30.6
45.9
61.2
92.0
122.0
153.0
280.0
Coil Resistance
Ohm ± 10%
22
60
90
200
360
710
1,440
3,140
5,700
7,500
25,200
2 Form A
AZ742–2A–3D
AZ742–2A–5D
AZ742–2A–6D
AZ742–2A–9D
AZ742–2A–12D
AZ742–2A–18D
AZ742–2A–24D
AZ742–2A–36D
AZ742–2A–48D
AZ742–2A–60D
AZ742–2A–110D
ORDER NUMBER*
2 Form C
AZ742–2C–3D
AZ742–2C–5D
AZ742–2C–6D
AZ742–2C–9D
AZ742–2C–12D
AZ742–2C–18D
AZ742–2C–24D
AZ742–2C–36D
AZ742–2C–48D
AZ742–2C–60D
AZ742–2C–110D
COIL SPECIFICATIONS - AC COIL
Nominal Coil
VAC
12
24
48
60
110
115
120
220
230
240
Must Operate
VAC
9.0
18.0
36.0
45.0
82.5
86.3
90.0
165.0
172.5
180.0
Max. Continuous
VAC
18.0
36.0
72.0
90.0
165.0
172.5
180.0
330.0
345.0
360.0
Nominal Current
mA ± 10%
63.0
31.3
15.6
12.5
6.8
6.5
6.3
3.4
3.3
3.1
Coil Resistance
Ohm ± 10%
100
400
1,550
2,600
8,900
9,600
10,200
35,500
38,500
42,500
ORDER NUMBER*
2 Form A
AZ742–2A–12A
AZ742–2A–24A
AZ742–2A–48A
AZ742–2A–60A
AZ742–2A–110A
AZ742–2A–115A
AZ742–2A–120A
AZ742–2A–220A
AZ742–2A–230A
AZ742–2A–240A
2 Form C
AZ742–2C–12A
AZ742–2C–24A
AZ742–2C–48A
AZ742–2C–60A
AZ742–2C–110A
AZ742–2C–115A
AZ742–2C–120A
AZ742–2C–220A
AZ742–2C–230A
AZ742–2C–240A
* “2A” or “2C” denote silver nickel contacts.
Add suffix “G” at “2A” or “2C” for gold plated silver nickel contacts.
Add suffix “E” at “2A” or “2C” for silver tin oxide contacts.
Add suffix “E” at the end of order number for sealed version.
DC - Coil operating range
3,0
2,8
2,6
U
B
/ U
N
I
N
= 8 A
AC - Coil operating range
3,0
2,8
2,6
2,4
2,2
2,0
1,8
1,6
1,4
1,2
1,0
0,8
0,6
0
10
20
30
U
B
/ U
N
1
2
3
2,4
2,2
2,0
1,8
1,6
1,4
1,2
I
N
= 8 A
1
3
B
B
A
40
50
60
70
80
90
100
Ambient temperature [°C]
1,0
0,8
0,6
0
10
20
30
40
50
60
70
80
90
100
Ambient temperature [°C]
B - Hot coil (1,1 x U
N
), contact load = I
N
1 - no load on contacts
3 - rated load on contacts
A - Cold coil ( T
coil
= T
ambient
)
B - Hot coil (1,1 x U
N
), contact load = I
N
1 - no load on contacts
2 - half of rated load on contacts
3 - rated load on contacts
9-2-11
Analog electronics
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