Specification

Specifications table for model ALE12F48
ItemPerformance characteristics
Terminal TypeTab terminal (TMP type) PCB side three terminals (includes one dummy terminal)
Rated Operating Power Type Standard type
Coil Insulation ClassClass F insulation
Rated Coil Voltage48 V DC
Protective ConstructionFlux-resistant
Operating Function Single side stable
Insulation Distance[Between contact and coil]
Clearance: Min. 8 mm, Creepage: Min. 9.5 mm
Packing Quantity; Inner Carton (Pcs.) 100
Packing Quantity; Outer Carton (Pcs.)500
Operate Voltage (@20oC)Max. 75% V of Rated coil voltage (initial)
Release Voltage (at20°C) Min. 5% V of Rated coil voltage (initial)
Rated Operating Current [±10%] (at 20°C)8.3 mA
Resistance [±10%] (at 20°C) 5,760 Ω
Rated Operating Power 400 mW
Max. Allowable Voltage (at 20°C 68°F)145% V of Rated coil voltage
Contact Arrangement1 Form A
Contact ShapeSingle
Contact Resistance (Initial)Max. 100 mΩ (by voltage drop 6 V DC 1 A)
Contact MaterialAgSnO2 type
Contact Rating (Resistive Load)16 A 277 V AC
Max. Switching Power (Resistive Load) 4,432 VA
Max. Switching Voltage277 V AC
Max. Switching Current16 A
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 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. 20 ms (at rated coil voltage, without bounce)
Release Time (Initial) (at 20°C) Max. 20 ms (at rated coil voltage, without bounce, with diode)
Hock Resistance (Functional)Min. 200 m/s2 (half-sine shock pulse: 11 ms;, detection time: 10 µs)
Hock Resistance (Destructive)Min. 1,000 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 1.5 mm)
Mechanical LifeMin. 2x106 ope. (at 180 times/min.)
ConditionsAmbient temperature: -40 to +85°C
Humidity: 5 to 85% R.H. (Avoid icing and condensation)
Weight (Typ.)Approx. 17 g
Resistive LoadMin. 100,000 ope. 16 A 277 V AC (at 20°C, at 20 times/min.)

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