Specification

Specifications table for model HE1aN-S-DC48V
ItemPerformance characteristics
Terminal TypeScrew terminal
Coil TypeDC type (DC coil)
Rated Coil Voltage48 V DC
Rated Operating Power 1,920 mW
Contact Arrangement1 Form A
Protective ConstructionDust Cover
Operating Function Single side stable
Packing Quantity; Inner Carton (Pcs.) 10
Packing Quantity; Outer Carton (Pcs.)50
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)40 mA
Resistance [±10%] (at 20°C) 1,200 Ω
Max. Allowable Voltage 110% V of rated coil voltage (at 55°C)
Contact ShapeSingle
Contact Resistance (Initial)Max. 100 mΩ (by voltage drop 6 V DC 1 A)
Contact MaterialAgSnO2 type
Contact Rating (Resistive Load)30 A 277 V AC
Max. Switching Power (Resistive Load) 8,310 VA
Max. Switching Voltage277 V AC, 30 V DC
Max. Switching Current30 A (AC)
Min. Switching Load (Reference Value) 100 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 Contacts2,000 Vrms for 1 min (detection current: 10 mA)
Dielectric Strength (Initial): Between Contact and Coil5,000 Vrms for 1 min (detection current: 10 mA)
Surge Withstand Voltage (Initial): Between Contact and Coil10,000 V
Operate Time (Initial) (At 20oC)Max. 30 ms at rated coil voltage (without bounce)
Release Time (Initial) (at 20°C) Max. 10 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)
Mechanical LifeMin. 10x106 ope. (switching frequency: at 180 times/min)
Vibration Resistance (Functional)10 to 55 Hz (at double amplitude of 1 mm, detection time: 10 µs)
Vibration Resistance (Destructive)10 to 55 Hz (at double amplitude of 1.5 mm)
ConditionsAmbient temperature: -50 to +55°C
Humidity: 5 to 85% RH (Avoid icing and condensation)
Weight (Typ.)Approx. 120 g
Resistive Load[switching frequency: 20 times/min]
Min. 200x103 ope. 30 A 250 V AC
Packing QuantityCarton
Insulation DistanceMin. 8 mm
Contact GapMin. 3 mm (reference value)

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