General Purpose Relay

LY

311

■ Characteristics

Note: Data shown are of initial value.

■ Characteristic Data

Maximum switching capacity

Electrical service life

Contact resistance

50 m

Ω max.

Operate time

25 ms max.

Release time

25 ms max.

Operating frequency

Mechanically

18,000 operations/hour

Under rated load

1,800 operations/hour

Insulation resistance

100 M

Ω min. (at 500 VDC)

Dielectric strength

2,000 VAC, 50/60 Hz for 1 minute

1,000 VAC, 50/60 Hz for 1 minute between contacts of same polarity

Vibration

Mechanical durability

10 to 55 Hz, 1.00 mm (0.04 in) double amplitude

Malfunction durability

10 to 55 Hz, 1.00 mm (0.04 in) double amplitude

Shock

Mechanical durability

Malfunction durability

Ambient temperature

Operating

LY1, LY2, LY3: -25

° to 55°C; LY4 =-25° to 40°C

Humidity

35 to 85% RH

Service Life

Mechanically

AC: 50 million operations min. (at operating frequency of 18,000 operations/hour)

DC: 100 million operations min. (at operating frequency of 18,000 operations/hour)

Electrically

See “Characteristic Data”

Weight

SPDT, DPDT: Approx. 40 g (1.41 oz), 3PDT: Approx. 50 g (1.76 oz)

4PDT: Approx. 70 g (2.47 oz)

LY1

LY2

LY3, LY4

LY2Z

Rated operating voltage (V)

Rated operating voltage (V)

Rated operating voltage (V)

Rated operating voltage (V)

LY1

LY2

LY3, LY4

LY2Z

Switching current (A)

Switching current (A)

Switching current (A)

Switching current (A)