ACNH3212

CN-H Relays

Product specifications for this product

Item Product specifications
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

Downloads

Name File type Size Date Language
PDF Automotive Relay Users Guide Other 261.9 KB 08.06.2022 English
PDF Automotive Relays Selector Chart Data sheet 341.7 KB 01.10.2022 English
PDF CN-H Relays Datasheet Data sheet 192.5 KB 27.09.2024 English
PDF CN-H Relays, 2D CAD(DXF) Other 47 KB 26.09.2014 English
PDF Configuration and Construction Other 53.2 KB 01.04.2022 English
PDF Definition of Relay Terminology Other 53.8 KB 01.04.2022 English
PDF Relay match list old-new part numbers Catalog 125.9 KB 02.07.2023 English
Stock search

Use the stock search to find a distributor for this product

Confirm your region and find out, where stock is available.

Your product interest

Please enter your personal details

Your message to us*


Fields marked with * are required.