{4.5G} Time of vibration for each direction; X. Y. Z direction: 4 hours
Flux-resistant type: Min. 10
5
, Sealed type: Min. 5×10
4
(Operating frequency: 2s ON, 2s OFF)
Min. 10
6
(at 120 cpm)
Standard type; Ambient temperature: –40 to +85°C
–40 to +185°F,
Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
Heat resistant type; Ambient temperature: –40 to +125°C
–40 to +257°F,
Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
15 cpm (at nominal switching capacity)
Approx. 33 g
1.16 oz
Electrical
characteristics
Between open contacts
Between contacts and coil
Operate time (at nominal coil voltage)
(at 20°C
68°F)
Release time (at nominal coil voltage)
(at 20°C
68°F)
Shock resistance
Functional
Destructive
Functional
Destructive
Mechanical
characteristics
Vibration
resistance
Mechanical
Expected life
Electrical (at nominal switching capacity)
Conditions
Conditions for operation, transport and
storage*
2
Max. operating speed
Mass
Notes: *1. This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the
actual load.
*2. The upper operation ambient temperature limit is the maximum temperature that can satisfy the coil temperature rise value. Please refer to “Usage ambient
condition” in CAUTIONS FOR USE OF AUTOMOTIVE RELAYS.
2) Standard type (24 V coil voltage)
Characteristics
Arrangement
Contact
Contact resistance (Initial)
Contact material
Nominal switching capacity (Initial)
Rating
Max. carrying current (Initial)
(28V DC, at 85°C
185°F,
continuous)
Nominal operating power
20A 28V DC
20A
1.8W
Item
1 Form A
Specifications
1 Form C
Max. 15mΩ (By voltage drop 6 V DC 1 A)
Ag alloy (Cadmium free)
N.O.: 20A 28V DC
N.C.: 10A 28V DC
N.O.: 20A, N.C.: 10A
1.8W
20A 28V DC
20A
1.8W, 1.4W (PC board type)
High contact capacity
(1 Form A)
Note: All other specifications are the same as those of standard type (12 V coil voltage)
3) Heat resistant type (12 V and 24 V coil voltage)
Characteristics
Item
Arrangement
Contact
Contact resistance (Initial)
Contact material
Nominal switching capacity
(Initial)
Rating
Max. carrying current (Initial)
(at 85°C
185°F,
continuous)*
Nominal operating power
1 Form A
Specifications
12V
1 Form C
High contact
capacity
1 Form A
(1 Form A)
Max. 15mΩ (By voltage drop 6 V DC 1 A)
Ag alloy (Cadmium free)
40A 14V DC
20A 28V DC
25A 28V DC
24V
1 Form C
High contact
capacity
(1 Form A)
40A 14V DC
50A 14V DC
N.O.: 40A 14V DC
N.C.: 30A 14V DC
N.O.: 20A 28V DC
N.C.: 10A 28V DC
N.O.: 25A 28V DC
N.C.: 10A 28V DC
1.8W
20A 28V DC
25A 28V DC
1.8W,
1.4W
(PC board type)
N.O.: 50A 14V DC
45A
50A
N.C.: 30A 14V DC 14V DC 14V DC
1.4W
1.8W
1.4W
(PC
board
type)
1.4W
1.8W
Notes: 1. All other specifications are the same as those of standard type (12 V coil voltage)
2. *Current value in which carry current is possible when the coil temperature is 180°C
356°F
ASCTB220E 201208-T
Panasonic Corporation
Automation Controls Business Unit
industrial.panasonic.com/ac/e/
CB
REFERENCE DATA
CB RELAYS (Standard type)
1. Allowable ambient temperature
(Heat resistant standard type)
Maximum allowable ambient temperature,
°C
150
140
Switching voltage, VDC
120
100
80
60
40
20
90
2. Max. switching capability (Resistive load)
(Standard type)
60
50
40
30
20
10 cycle line
10
0
Actual value
(Max. 10
5
cycle)
0
10
20
30
40
Switching current, A
50
5
3. Ambient temperature and operating voltage
range
(Standard type)
40
Coil applied voltage, VDC
35
30
25
20
15
10
5
0
–40 –20
Pick-up voltage
(Cold start)
0
20 40 60 8085 100 120
Ambient temperature,
°C
Operating voltage range
(N.O. side Room temperature)
20A
30A
40A
100
110 120 130 140
Applied coil voltage, %V
150
Assumption:
• Maximum mean coil temperature: 180°C
• Curves are based on 1.4W (Nominal power consumption of the unsupprressed coil at nominal voltage)
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