AHER1281

Specifications

Specifications table for model AHER1281
Item	Performance characteristics
Operating Function	Single side stable
Rated Coil Voltage	12 V DC
Contact Arrangement	2 Form A
Protective Construction	Flux-resistant
Terminal Type	PC board terminal
Packing Quantity	Carton
Packing Quantity; Inner Carton (Pcs.)	10
Packing Quantity; Outer Carton (Pcs.)	50
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)	333 mA
Resistance [±10%] (at 20°C)	36.0 Ω
Rated Operating Power	4,000 mW Holding: 490 mW
Max. Allowable Voltage	(at 55℃) 110% V of rated coil voltage
Contact Resistance (Initial)	Max. 10 mΩ (by voltage drop 6 V DC 20 A after 3 min.) Max. 3 mΩ (by voltage drop 6 V DC 80 A, reference value)
Contact Material	AgNi type
Contact Rating (Resistive Load)	80 A 277 V AC
Max. Switching Power (Resistive Load)	22,160 VA
Max. Switching Voltage	277 V AC
Max. Switching Current	80 A
Min. Switching Load (Reference Value)	100 mA 24 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: Between Form A Contact and Form B Contact	5,000 Vrms for 1min (detection current: 10 mA)
Surge Withstand Voltage (Initial): Between Contact and Coil	10,000 V (Between Form A contact and coil)
Coil Holding Voltage	35 to 110% V (at -40 to +55℃, Form A contact: 80 A) 35 to 50% V (at -40 to +85℃, Form A contact: 70 A to 80 A)
Operate Time (Initial) (At 20oC)	Max. 50 ms at rated coil voltage (without bounce)
Release Time (Initial) (at 20°C)	Max. 30 ms at rated coil voltage (without bounce, without diode)
Hock Resistance (Functional)	25 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 0.3 mm, detection time: 10 μs)
Vibration Resistance (Destructive)	10 to 55 Hz (at double amplitude of 1.5 mm)
Mechanical Life	Min. 100x10³ ope. (switching frequency: at 180 times/min)
Conditions	Ambient temperature: -40 to +55℃ (When applied coil hold voltage is 35 to 110 % V of rated coil voltage.) Ambient temperature: -40 to +85℃ (When applied coil hold voltage is 35 to 50 % V of rated coil voltage or storage.) Humidity: 5 to 85% RH (Avoid icing and condensation)
Weight (Typ.)	Approx. 180g
Resistive Load	[switching frequency ON : OFF = 1 s : 9 s] Min. 50x10³ ope. 63 A 277 V AC Min. 30x10³ ope. 70 A 277 V AC Min. 10x10³ ope. 80 A 277 V AC