Datasheet

CB (ACB)
–4–
ASCTB220E 201709-T
REFERENCE DATA
CB RELAYS (Standard)
1. Allowable ambient temperature
(Heat resistant and standard)
2. Max. switching capability (Resistive)
(Standard)
3. Ambient temperature and usable voltage
range
(Standard)
20
40
60
80
100
120
140
150
90 100 110 120 130 140 150
Applied coil voltage, %V
Maximum allowable ambient temperature, °C
30A
40A
20A
0
Switching current, A
Switching voltage, VDC
10
50
40
30
20
60
020304010 50
10
5
cycle line
Actual value
(Max. 10
5
cycle)
(N.O. side Room temperature)
0
Ambient temperature, °C
Coil applied voltage, VDC
5
10
15
35
30
25
20
40
-40 -20 20 40 60 1000 120
8085
Operate voltage
(Cold start)
Usable voltage range
Notes:
• Maximum mean coil temperature: 180°C 356°F
• Curves are based on 1.4W (Nominal power consumption of the unsupprressed coil at nominal voltage)
4. Distribution of operate (set) and release
(reset) voltage
Sample: CB1-P-12V, 42pcs.
5. Distribution of operate (set) and release
(reset) time
Sample: CB1-P-12V, 42pcs.
0
30
20
10
40
50
60
23 546
Operate voltage
Release voltage
Voltage, V
Quantity, n
0
30
20
10
40
50
60
3215467
Operate time
Release time
Operate and release time, ms
Quantity, n
* Without diode
6. Electrical life test (Motor free)
Sample: CB1F-12V, 5pcs.
Load: 25A 14V DC, motor free actual load
Operating frequency: ON 1s, OFF 9s
Ambient temperature: Room temperature
Circuit:
Change of operate (set) and release (reset)
voltage
Change of contact resistance
M
0
No. of operations, × 10
4
Operate and release voltage, V
Max.
Max.
Min.
Min.
Ave.
Ave.
2
1
4
6
5
3
0105
Operate voltage
Release voltage
0
No. of operations, × 10
4
Contact resistance, mΩ
Max.
Min.
Ave.
20
40
10
3
50
0105
Load current waveform
Load; Inrush current: 80A, Steady current: 25A
200ms
20A