CN-M (ACNM)
RATING
1. Coil data
Nominal operating
current [ 10%]
(at 20°C 68°F)
Coil resistance
[ 10%]
(at 20°C 68°F)
Nominal operating
power
(at 20°C 68°F)
Pick-up voltage
(at 20°C 68°F)
Drop-out voltage
(at 20°C 68°F)
Nominal coil voltage
12 V DC
Usable voltage range
10 to 16 V DC
Max. 7.2 V DC
(Initial)
Min. 1.0 V DC
(Initial)
53.3 mA
225Ω
640 mW
2. Specifications
Characteristics
Item
Specifications
Arrangement
1 Form A, 1 Form C
Contact
Contact resistance (Initial)
Contact material
Typical 5mΩ (By voltage drop 6 V DC 1 A)
Ag alloy (Cadmium free)
Nominal switching capacity (resistive load)
N.O.: 30A 14V DC, N.C.: 15A 14V DC
N.O.
30A/1 h, 40A/2 min. at 20°C 68°F
25A/1 h, 35A/2 min. at 85°C 185°F
20A/1 h, 30A/2 min. at 110°C 230°F (High heat-resistant type)
N.C.
Max. carrying current (at 14V DC)
Rating
25A/1 h, 30A/2 min. at 20°C 68°F
20A/1 h, 25A/2 min. at 85°C 185°F
15A/1 h, 20A/2 min. at 110°C 230°F (High heat-resistant type)
Nominal operating power
640 mW
Min. switching capacity (resistive load)*
Insulation resistance (Initial)
1A 12V DC
Min. 100 MΩ (at 500 V DC)
500 Vrms for 1 min. (Detection current: 10mA)
Between open contacts
Breakdown
Electrical
characteristics
voltage (Initial)
Between contacts and coil 500 Vrms for 1 min. (Detection current: 10mA)
Operate time (at nominal voltage)
Release time (at nominal voltage)
Max. 10ms (at 20°C 68°F, excluding contact bounce time) (Initial)
Max. 10ms (at 20°C 68°F, excluding contact bounce time) (Initial) (without diode)
Min. 100 m/s2 {10G} (Half-wave pulse of sine wave: 11ms; detection time: 10µs)
Min. 1,000 m/s2 {100G} (Half-wave pulse of sine wave: 6ms)
Functional
Shock resistance
Destructive
Mechanical
characteristics
Functional
10 Hz to 100 Hz, Min. 44.1m/s2 {4.5G} (Detection time: 10µs)
Vibration
resistance
10 Hz to 500 Hz, Min. 44.1m/s2 {4.5G}
Time of vibration for each direction; X, Y direction: 2 hours, Z direction: 4 hours
Destructive
Mechanical
Min. 107 (at 120 cpm)
<Resistive load>
Min. 105 (At nominal switching capacity, operating frequency: 1s ON, 2s OFF)
Expected life
<Motor load>
Electrical
Min. 2×105: at 80 A (inrush), 16 A (steady), 14 V DC (Operating frequency: 2s ON, 6s OFF)
<Lamp load>
Min. 105: at 84 A (inrush), 12 A (steady), 14 V DC (Operating frequency: 1s ON, 14s OFF)
Standard type; Ambient temp: –40°C to +85°C –40°F to +185°F, Humidity: 5 to 85% R.H.
Conditions
Unit weight
Conditions for operation, transport and storage High heat-resistant type; Ambient temp: –40°C to +110°C –40°F to +230°F, Humidity: 2 to 85% R.H.
(Not freezing and condensing at low temperature)
Approx. 5.5 g .19 oz
Note: *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.
REFERENCE DATA
1-(1). Coil temperature rise
1-(2). Coil temperature rise
Sample: ACNM7112, 3pcs
Measured portion: Inside the coil
Contact carrying current: 10A, 20A
Ambient temperature: 110°C 230°F
2. Ambient temperature and operating voltage
range
Sample: ACNM1112, 3pcs
Measured portion: Inside the coil
Contact carrying current: 10A, 20A, 30A
Ambient temperature: 26°C 78.8°F
140
140
120
100
80
20
15
10
30A
120
100
80
60
40
20
0
20A
10A
20A
10A
60
40
5
Pick-up voltage (cold start)
20
0
0
-40 -20
0
20 40 60 80 100 120
10
12
14
16
18
10
12
14
16
18
Ambient temperature, °C
Coil applied voltage, V
Coil applied voltage, V
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