Contact arrangement |
1 Form A |
Operating function |
Single side stable |
Rated coil voltage |
12 V DC |
Terminal shape |
PC board type |
Vibration resistance (Destructive) |
10 to 500 Hz, Min. 44.1 m/s<sup>2</sup> [approx. 4.5G],<br>Time of vibration for each direction; X, Y direction: 2 hours, Z direction: 4 hours |
Vibration resistance (Functional) |
10 to 100 Hz, Min. 44.1 m/s<sup>2</sup> [approx. 4.5G] (Detection time: 10μs) |
Protective construction |
Sealed |
Conditions |
Ambient temperature: –40 to +110℃, Humidity: 2 to 85% RH (Avoid icing and condensation) |
Contact material |
Ag alloy |
Packing style |
Tube |
Unit weight |
Approx. 9 g |
Dielectric strength (Between contacts and coil) (Initial) |
500 Vrms for 1 min. (Detection current: 10mA) |
Dielectric strength (Between open contacts) (Initial) |
500 Vrms for 1 min. (Detection current: 10mA) |
Inner carton (pieces) |
50 |
Insulated resistance (Initial) |
Min. 100 MΩ (at 500V DC, Measurement at same location as [Dielectric strength] section.) |
Min. switching load (resistive) |
1A 14V DC (at 20℃) |
Outer carton (pieces) |
1,000 |
Rated switching capacity (resistive) |
30A 14V DC |
Shock resistance: Destructive |
Min. 1,000 m/s<sup>2</sup> [approx. 100G] (Half-wave pulse of sine wave: 6ms) |
Shock resistance: Functional |
Min. 100 m/s<sup>2</sup> [approx. 10G] (Half-wave pulse of sine wave: 11ms; detection time: 10μs) |
Usable voltage range |
10 to 16V DC |
Model Number |
ACNH3212 |
Part Number |
ACNH3212 |
Contact resistance |
Max. 30mΩ (typ. 5mΩ) (By voltage drop 1A 6V DC) Initial |
Contact data: max. carrying current |
35A/1 hour, 45A/2 min. (Coil applied voltage 16V DC at 20℃)<br>30A/1 hour, 40A/2 min. (Coil applied voltage 16V DC at 85℃)<br>25A/1 hour, 35A/2 min. (Coil applied voltage 16V DC at 110℃) |
Expected life [mechanical] |
Min. 10<sup>7</sup> (at 120 cpm) |
Expected life [electrical] [resistive] |
[Resistive load] Min. 10<sup>5</sup> (at rated switching capacity, operating frequency: 1s ON, 1s OFF)<br>[Motor load] Min. 3 x 10<sup>5</sup> (motor free) (at inrush 84 A, steady 18A, 14 V DC operating frequency: ON 2s, OFF 5s)<br>[Lamp load] Min. 2 x 10<sup>5</sup> (at inruch 84 A, steady 12A, 14 V DC operating frequency: ON 1s, OFF 14s) |
[[Coil data]]Coil resistance [±10%] (at 20℃) |
320 Ω |
Operate (Set) time<br>(at rated coil voltage) (at 20℃) (Initial) |
Max. 10ms (without contact bounce time) |
Operate (Set) voltage (at20℃) (Initial) |
Max. 6.5V DC |
Rated operating current [±10%] (at 20℃) |
37.5 mA |
Rated operating power (at 20℃) |
450 mW |
Release (Reset) time<br>(at rated coil voltage) (at 20℃) (Initial) |
Max. 10ms (Without contact bounce time) (Without diode) |
Release (Reset) voltage (at20℃) (Initial) |
Min. 1.0V DC |