Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/
CB
ASCTB220E 201203-T1
RATING
1. Coil data
1) No protective element
Note: Other pick-up voltage types are also available. Please contact us for details.
2) With resistor inside
2. Specifications
1) Standard type (12 V coil voltage)
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)
Note: All other specifications are the same as those of standard type (12 V coil voltage)
Contact
arrangement
Nominal coil
voltage Pick-up voltage Drop-out voltage Nominal operating
current Coil resistance Nominal operating
power
Usable voltage
range
1 Form A,
1 Form C
12V DC 3 to 7V DC 1.2 to 4.2V DC 117mA 103Ω1.4W 10 to 16V DC
24V DC 6 to 14V DC 2.4 to 8.4V DC 75mA 320Ω1.8W 20 to 32V DC
High contact
capacity
(1 Form A)
12V DC 3 to 7V DC 1.2 to 4.2V DC 117mA 103Ω1.4W (PC board type) 10 to 16V DC
150mA 80Ω1.8W
24V DC 6 to 14V DC 2.4 to 8.4V DC 58mA 411Ω1.4W (PC board type) 20 to 32V DC
75mA 320Ω1.8W
Contact
arrangement
Nominal coil
voltage
Pick-up voltage
(Initial, at 20°C 68°F)
Drop-out voltage
(Initial, at 20°C 68°F)
Nominal operating
current
(at 20°C 68°F)
Combined resistance
(±10%)
(at 20°C 68°F)
Nominal operating
power
(at 20°C 68°F)
Usable voltage
range
1 Form A,
1 Form C
12V DC 3 to 7V DC 1.2 to 4.2V DC 134mA 89.5Ω1.6W 10 to 16V DC
24V DC 6 to 14V DC 2.4 to 8.4V DC 84mA 287.2Ω2.0W 20 to 32V DC
Characteristics Item Specification
Contact
Arrangement 1 Form A 1 Form C High contact capacity
(1 Form A)
Contact resistance (Initial) Typ2mΩ (By voltage drop 6 V DC 1 A)
Contact material Ag alloy (Cadmium free)
Rating
Nominal switching capacity (Initial) 40A 14V DC N.O.: 40A 14V DC
N.C.: 30A 14V DC
70A 14V DC (at 20°C 68°F)
50A 14V DC (at 85°C 185°F)
Max. carrying current (Initial)
(14V DC, at 85°C 185°F, continuous) N.O.: 40A N.O.: 40A, N.C.: 30A N.O.: 40A
Nominal operating power 1.4W 1.4W 1.8W (1.4W: PC board type)
Min. switching capacity (resistive load)*11A 12V DC (12V DC), 1A 24V DC (24V DC)
Electrical
characteristics
Insulation resistance (Initial) Min. 20 MΩ (at 500 V DC)
Breakdown
voltage (Initial)
Between open contacts 500 Vrms for 1 min. (Detection current: 10mA)
Between contacts and coil 500 Vrms for 1 min. (Detection current: 10mA)
Operate time (at nominal coil voltage)
(at 20°C 68°F)Max. 15ms (excluding contact bounce time) (Initial)
Release time (at nominal coil voltage)
(at 20°C 68°F)Max. 15ms (excluding contact bounce time) (Initial)
Mechanical
characteristics
Shock resistance Functional Min. 200 m/s2 {20G}
Destructive Min. 1,000 m/s2 {100G}
Vibration
resistance
Functional 10 Hz to 500 Hz, Min. 44.1m/s2 {4.5G}
Destructive 10 Hz to 2,000 Hz, Min. 44.1m/s2 {4.5G} Time of vibration for each direction; X. Y. Z direction: 4 hours
Expected life Electrical (at nominal switching capacity) Flux-resistant type: Min. 105, Sealed type: Min. 5×104 (Operating frequency: 2s ON, 2s OFF)
Mechanical Min. 106 (at 120 cpm)
Conditions
Conditions for operation, transport and
storage*2
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)
Max. operating speed 15 cpm (at nominal switching capacity)
Mass Approx. 33 g 1.16 oz
Characteristics Item Specifications
Contact
Arrangement 1 Form A 1 Form C High contact capacity
(1 Form A)
Contact resistance (Initial) Max. 15mΩ (By voltage drop 6 V DC 1 A)
Contact material Ag alloy (Cadmium free)
Rating
Nominal switching capacity (Initial) 20A 28V DC N.O.: 20A 28V DC
N.C.: 10A 28V DC 20A 28V DC
Max. carrying current (Initial)
(28V DC, at 85°C 185°F, continuous) 20A N.O.: 20A, N.C.: 10A 20A
Nominal operating power 1.8W 1.8W 1.8W, 1.4W (PC board type)