Datasheet

2
A SERIES
n SPECIFICATIONS
Standard Type Single Winding Latching Type Double Winding Latching Type
Item
A-( ) W-K AL-( ) W-K AL-D ( ) W-K
Contact Arrangement 2 form C (DPDT)
Material Gold overlay silver alloy
Resistance (initial) Maximum 50 mΩ (at 1 A 6 VDC)
Rating (resistive) 0.5 A 125 VAC or 1 A 30 VDC
Maximum Carrying Current 2 A
Maximum Switching Power 62.5 AV/30 W
Maximum Switching Voltage 250 VAC, 220 VDC
Maximum Switching Current 2 A
Minimum Switching Load*
1
0.01 mA 10 mVDC
Capacitance Approximately 0.5 pF (between open contacts, adjacent contacts)
Approximately 1.0 pF (between coil and contacts)
Coil Nominal Power (at 20°C) 0.14 to 0.3 W 0.1 to 0.15 W 0.20 to 0.3 W
Operate Power (at 20°C) 0.08 to 0.17 W 0.06 to 0.85 W 0.15 to 0.17 W
Operating Temperature –40°C to +85°C (no frost) (refer to the CHARACTERISTIC DATA)
Time Value Operate (at nominal voltage) Maximum 6 ms Maximum 6 ms (set)
Release (at nominal voltage) Maximum 4 ms Maximum 6 ms (reset)
Insulation Resistance (at 500 VDC) Minimum 1,000 MΩ
between open contacts 1,000 VAC 1 minute
Dielectric
between adjacent contacts 1,000 VAC 1 minute
Strength
between coil and contacts 1,000 VAC 1 minute
Surge Strength 1,500 V (between coil and contacts)
Life Mechanical 1 × 10
8
operations minimum 1 × 10
7
operations minimum
Electrical 2 × 10
5
ops. min. (0.5 A 125 VAC), 5 × 10
5
ops. min. (1 A 30 VDC)
Other Vibration Misoperation 10 to 55 Hz (double amplitude of 3.3 mm)
Resistance
Endurance 10 to 55 Hz (double amplitude of 5.0 mm)
Shock Misoperation 500 m/s
2
(11 ±1 ms)
Resistance
Endurance 1,000 m/s
2
( 6 ±1 ms)
Weight Approximately 1.2 g
*
1
Minimum switching loads mentioned above are reference values. Please perform the conrmation test with the actual load
before production since reference values may vary according to switching frequencies, environmental conditions and
expected reliability levels.