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Panasonic Industry / Automation Controls
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Panasonic Industry / Automation Controls

AEVA1251｜EV-A Relays (DC Contactors)

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*Photo may vary from actual product.

This product has been confirmed that it does not contain the 6 substances specified in EU RoHS Directive 2011/65/EU and the 4 substances specified in 2015/863/EU.

Product Number

AEVA1251

Part Number

AEVA1251

Details

1 Form A

Product Name

 EV-A Relays (DC Contactors)

Features

High voltage & High Capacity Relays realized 500 V DC cut off

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*Specifications and design of the products are subject to change without notice for the product improvement.

Spec Detail

Specifications and design of the products are subject to change without notice for the product improvement.
ItemSpecifications
Part NumberAEVA1251
Product NumberAEVA1251
Product details1 Form A
Protective constructionCapsule contact
Terminal shapeScrew terminal
Operating functionSingle side stable
Rated coil voltage12V 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 range10 to 16V DC
Contact arrangement1 Form A
Contact materialCu alloy
Rated switching capacity (resistive)250A 500V DC (Carry, 50mm2 wire)
Max. carring current250A continuous (50mm2 wire)
Min. switching load (resistive)1A 12V DC (at 20℃)
Contact voltage drop (initial)Max. 0.125V (250A carry current)
Short circuit capacity8,000A (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: FunctionalFor 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: DestructiveMin. 588 m/s2 (Half-sine shock pulse: 11 ms)
Vibration resistance: Functional10 to 200 Hz, 44.1 m/s2 (detection time: 10 μs)
Vibration resistance: Destructive10 to 200 Hz, 44.1 m/s2 X, Y, Z direction: 4 hours
Expected life: Mechanical lifeMin. 2 x 105
Expected life: Switch-off life1,800A 500V DC, Min. 1 operation (No polarity)
Expected life: Inrush current (capacitor)140A 20V DC, Min. 70,000 operations
ConditionsAmbient temperature: –40 to +85℃, Humidity: 5 to 85% RH (Avoid icing and condensation)
Unit weightApprox. 400 g
Standard packing20 pcs (packed with 20pcs / 1 tray)

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