Specifications table for model HE1aN-W-DC9V-Y7
ItemPerformance characteristics
Contact Type120 A
Rated Coil Voltage9 V DC
Protective ConstructionFlux-resistant
Operating Function Single side stable
Terminal TypePC board terminal (wide blade)
Insulation DistanceMin. 10.5 mm (Clearance and Creepage) (Initial)
Contact GapMin. 3.6 mm (Initial)
Packing Quantity; Inner Carton (Pcs.) 10
Operate Voltage (@20oC)Max. 75% V of rated coil voltage (Initial)
Packing Quantity; Outer Carton (Pcs.)50
Release Voltage (at20°C) Min. 5% V of rated coil voltage (Initial)
Rated Operating Current [±10%] (at 20°C)278 mA
Resistance [±10%] (at 20°C) 32.4 Ω
Rated Operating Power 2,500 mW
Max. Allowable Voltage 110% V of rated coil voltage (at 55°C)
Contact Arrangement1 Form A
Contact ShapeSingle
Contact Resistance (Initial)Max. 10 mΩ (by voltage drop 5 V DC 20 A)
Max. Switching Power (Resistive Load) 58,800 VA (AC), 7,200 W (DC)
Contact Rating (Resistive Load)120 A 490 V AC, 120 A 60 V DC
Contact MaterialAgNi type
Max. Switching Voltage800 V AC, 60 V DC
Max. Switching Current120 A (AC,DC)
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)
Coil Holding Voltage40 to 100% V (at -40~55°C)
50 to 60% V (at 55~85°C)
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)
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)
Mechanical LifeMin. 106 ope. (switching frequency: 180 times/min)
ConditionsAmbient temperature: -40 to +85°C
(When using at 55°C or higher, the coil holding voltage should be 50% V to 60% V)
Humidity: 5 to 85% RH (Avoid icing and condensation)
Weight (Typ.)Approx. 115 g
Resistive Load[at 85°C, switching frequency ON : OFF = 1 s : 9 s]
Min. 10x103 ope. 55 A 800 V AC
Min. 10x103 ope. 90 A 490 V AC
Min. 103 ope. 120 A 490 V AC

[switching frequency ON : OFF = 1 s : 9 s]
Min. 103 ope. 120 A 60 V DC

Stock Check

Stock check for product HE1aN-W-DC9V-Y7
DistributorQuantityInventory Date
United States
Tel. 1-800-225-5884
Future Electronics
Tel. 1-514-694-7710
Arrow Electronics
United States
Tel. 1-855-326-4757
United States
Tel. 1-702-462-7300
Newark, An Avnet Company
United States
Tel. 1-800-4-NEWARK
Master Electronics
United States
Tel. 1-888-473-5297
Digi-Key Electronics
United States
Tel. 1-800-344-4539


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