2

BA SERIES

Standard

Single Winding

Double Winding

Latching Type

Latching

Item

BA-( ) W-K

BAL-( ) W-K

BAL-D ( ) W-K

Contact

Arrangement

2 form C (DPDT)

Material

Gold overlay silver alloy

Style

Bifurcated

Resistance (initial) (at 1 A 6 VDC)

Maximum 50 m

Ω

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

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)

0.25 to 0.36 W

0.2 W

0.36 W

Operate Power (at 20

°C)

0.14 to 0.2 W

0.15 W

0.205 W

Operating Temperature

–40

°C to +70°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 M

Ω

between open contacts

1,000 VAC 1 minute

Dielectric

between adjacent contacts

Strength

between coil and contacts

2,000 VAC 1 minute

1,000 VAC 1 minute

Surge Strength

3,000 V (at 2

× 10 µs)

1,500 V (at 10

× 160 µs)

Life

Mechanical

1

Electrical

2

5

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

±1 ms)

Resistance Endurance

±1 ms)

Weight

Approximately 1.9 g

load before production since reference values may vary according to switching frequencies, environmental conditions

and expected reliability levels.

s SPECIFICATIONS