AEVB9251|EV-B Relays (DC Contactors)
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| Product Number | AEVB9251 |
|---|---|
| Part Number | AEVB9251 |
| Product Name | EV-B Relays (DC Contactors) |
| Features | High cut-off capacity 2,000 A at 500 V DC |
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Spec Detail
| Item | Specifications |
|---|---|
| Part Number | AEVB9251 |
| Product Number | AEVB9251 |
| Protective construction | Capsule contact |
| Terminal shape | Screw terminal |
| Installation type | Horizontal type |
| Operating function | Single side stable |
| Rated coil voltage | 12V DC |
| Operate (Set) voltage (at20℃) (Initial) | Max. 9V DC |
| Release (Reset) voltage (at20℃) (Initial) | Min. 0.5V DC |
| Rated operating current [±10%] (at 20℃) | 0.5 A |
| Coil resistance [±10%] (at 20℃) | 24Ω |
| Rated operating power (at 20℃) | 6.0W |
| Usable voltage range | 10 to 16V DC |
| Contact arrangement | 1 Form A |
| Contact material | Cu alloy |
| Rated switching capacity (resistive) | 250A 500V DC (Carry, 50mm2 wire) |
| Max. carring current | 250A continuous (50mm2 wire) |
| Min. switching load (resistive) | 1A 12V DC (at 20℃) |
| Contact voltage drop (initial) | Max. 0.125V (250A carry current) |
| Short circuit capacity | 8,000A (at Max. 5ms), No smoke and no ignition |
| Insulated resistance (Initial) | Min. 100 MΩ (At 1000 V DC, Measured portion is the same as the case of dielectric strength.) |
| Dielectric strength (Between open contacts) (Initial) | 2,500 Vrms for 1min. (detection current: 10 mA.) |
| Dielectric strength (Between contacts and coil) (Initial) | 2,500 Vrms for 1min. (detection current: 10 mA.) |
| Operate (Set) time (at rated coil voltage) (at 20℃) (Initial) | Max. 50ms (without bounce) |
| Release (Reset) time (at rated coil voltage) (at 20℃) (Initial) | Max. 30ms (with no coil protective elements) |
| Shock resistance: Functional | For ON: Min. 588 m/s2 (Half-sine shock pulse: 11 ms; detection time: 10 μs) For OFF: Min. 147 m/s2 (Half-sine shock pulse: 11 ms; detection time: 10 μs) |
| Shock resistance: Destructive | Min. 588 m/s2 (Half-sine shock pulse: 11 ms) |
| Vibration resistance: Functional | 10 to 200 Hz, 44.1 m/s2 (detection time: 10 μs) |
| Vibration resistance: Destructive | 10 to 200 Hz, 44.1 m/s2 X, Y, Z direction: 4 hours |
| Expected life: Mechanical life | Min. 2 x 105 |
| Expected life: Switch-off life | 2,000A 500V DC, Min. 1 operation (No polarity) |
| Expected life: Inrush current (capacitor) | 140A 20V DC, Min. 70,000 operations |
| Conditions | Ambient temperature: –40 to +85℃, Humidity: 5 to 85% RH (Avoid icing and condensation) |
| Unit weight | Approx. 360 g |
| Standard packing | 20 pcs (packed with 20pcs / 1 tray) |
