Datasheet DK (Panasonic) - 4

Power Relays ( Over 2 A ) DK RELAYS ■ Specifications Item Specifications Contact arrangement 1 Form A 1 Form A 1 Form B 2 Form A Contact resistance Max. 30 mΩ ( by voltage drop 6 V DC 1 A ) ( initial ) Contact material Au-flashed AgSnO2 type Au-flashed AgNi type Contact rating 10 A 250 V AC, 10 A 30 V DC 8 A 250 V AC, 8 A 30 V DC ( resistive ) Contact data Max. switching power 2,500 VA ( AC ) , 300 W ( DC ) 2,000 VA ( AC ) , 240 W ( DC ) ( resistive ) Max. switching voltage 250 V AC, 125 V DC ( 0.2 A ) Max. switching current 10 A ( AC, DC ) 8 A ( AC, DC ) Min. switching load*1 10 mA 5 V DC Insulation resistance ( initial ) *1 Min. 1,000 MΩ ( at 500 V DC, Measured portion is the same as the case of dielectric strength. ) Between open contacts 1,000 V rms for 1 min ( detection current: 10 mA ) Dielectric 4,000 V rms for 1 min ( detection current: 10 mA ) strength Between contact sets − ( coil de-energized condition ) ( initial ) Between contact and 4,000 V rms for 1 min ( detection current: 10 mA ) ( coil de-energized condition ) coil Surge withstand Between contact and 10,000 V ( coil de-energized condition ) voltage coil ( initial ) *1*2 Time Operate ( Set ) time Max. 10 ms ( Max. 10 ms ) at rated coil voltage ( at 20 ℃, without bounce ) characteristics ( initial ) Release ( Reset ) time Max. 8 ms ( Max. 10 ms ) at rated coil voltage ( at 20 ℃, without bounce, coil without diode ) Shock Functional 98 m/s2 ( half-sine shock pulse: 11 ms, detection time: 10 µs ) resistance ( initial ) *1 Destructive 980 m/s2 ( half-sine shock pulse: 6 ms ) Vibration Functional 10 to 55 Hz ( at double amplitude of 1.5 mm, detection time: 10 µs ) resistance ( initial ) *1 Destructive 10 to 55 Hz ( at double amplitude of 3 mm ) Expected Mechanical life Min. 50 × 106 ope. ( switching frequency: at 300 times/min ) ( Coil without diode ) life*1 Conditions for usage, Conditions Ambient temperature: −40 to ＋65 ℃, Humidity: 5 to 85 ％ RH ( Avoid icing and condensation ) transport and storage*3 Unit weight Approx. 5 g Approx. 6 g *1: For detailed information on expected life, surge withstand voltage, insulation resistance, vibration resistance, and shock resistance, please refer to " Cautions for usage of DK relays " on page 7. *2: Wave is standard shock voltage of ±1.2 × 50 µs *3: For ambient temperature, please read " GUIDELINES FOR RELAY USAGE ". ■ Expected electrical life Conditions: Resistive load, switching frequency at 20 times/min, Coil without diode Type Switching capacity Number of operations 10 A 250 V AC Min. 100 × 103 ope. 1 Form A 10 A 30 V DC Min. 100 × 103 ope. 8 A 250 V AC Min. 100 × 103 ope. 1 Form A 1 Form B, 2 Form A 8 A 30 V DC Min. 100 × 103 ope. Note) For more information on electrical life, please refer to " Cautions for usage of DK relays " on page 7. Panasonic Industry Co., Ltd. Electromechanical Control Business Division industry.panasonic.com Panasonic Industry Co., Ltd. 2025 ASCTB177E 202507 ー 3 ー