Specification

Specifications table for model DK2a-24V
ItemPerformance characteristics
Operating Function Single side stable
Rated Coil Voltage24 V DC
Contact Arrangement2 Form A
Protective ConstructionSealed
Terminal TypePC board terminal
AccessoriesSockets are available.
Packing Quantity; Inner Carton (Pcs.) 50
Packing Quantity; Outer Carton (Pcs.)500
Operate Voltage (@20oC)Max. 70% V of rated coil voltage (Initial)
Release Voltage (at20°C) Min. 10% V of rated coil voltage (Initial)
Rated Operating Current [±10%] (at 20°C)8.3 mA
Resistance [±10%] (at 20°C) 2,880 Ω
Rated Operating Power 200 mW
Max. Allowable Voltage (at 20°C 68°F)130% V of rated coil voltage
Contact ShapeSingle
Contact Resistance (Initial)Max. 30 mΩ (by voltage drop 6 V DC 1 A)
Contact MaterialAu-flashed AgNi type
Contact Rating (Resistive Load)8 A 250 V AC, 8 A 30 V DC
Max. Switching Power (Resistive Load) 2,500 VA (AC), 300 W (DC)
Max. Switching Voltage250 V AC, 125 V DC (0.2 A)
Max. Switching Current8 A (AC, DC)
Min. Switching Load (Reference Value) 10 mA 5 V DC
Insulation Resistance (Initial)Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)
Dielectric Strength (Initial): Between Open Contacts1,000 Vrms for 1 min (detection current: 10 mA)
Dielectric Strength (Initial): Between Contact and Coil4,000 Vrms for 1 min (detection current: 10 mA)
Surge Withstand Voltage (Initial): Between Contact and Coil10,000 V
Operate Time (Initial) (At 20oC)Max. 10 ms at rated coil voltage (without bounce)
Release Time (Initial) (at 20°C) Max. 8 ms at rated coil voltage (without bounce, without diode)
Hock Resistance (Functional)98 m/s2 (half-sine shock pulse: 11 ms, detection time: 10 µs)
Hock Resistance (Destructive)980 m/s2 (half-sine shock pulse: 6 ms)
Vibration Resistance (Functional)10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 µs)
Vibration Resistance (Destructive)10 to 55 Hz (at double amplitude of 3 mm)
Mechanical LifeMin. 50x106 ope. (switching frequency: at 300 times/min)
ConditionsAmbient temperature: -40 to +65°C
Humidity: 5 to 85% RH (Avoid icing and condensation)
Weight (Typ.)Approx. 6 g
Resistive Load[switching frequency: 20 times/min]
Min. 100x103 ope. 8 A 250 V AC
Min. 100x103 ope. 8 A 30 V DC
Dielectric Strength (Initial): Between Contact Sets4,000 Vrms for 1 min (detection current: 10 mA)

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