PYF14-ESS-B datasheet(3/36 Pages) OMRON

3 / 36 page

MY(S)

Miniature Power Relays: MY2(S)/MY4(S)/MY4Z(S)

Specifications

Contact Ratings

Note: Don’t exceed the carry current of a Socket in use. Please see page 23.

Characteristics

Note: The values given above are initial values.

Endurance Characteristics

Item

DPDT

4PDT

4PDT (bifurcated)

Resistive load

(cos φ = 1)

Inductive load

(cos φ = 0.4, L/R = 7 ms)

Resistive load

(cos φ = 1)

Inductive load

(cos φ = 0.4, L/R = 7 ms)

Resistive load

(cos φ = 1)

Inductive load

(cos φ = 0.4, L/R = 7 ms)

Rated load

5A, 250 VAC

5A, 30 VDC

2A, 250 VAC

2 A, 30 VDC

3 A, 250 VAC

3 A, 30 VDC

0.8 A, 250 VAC

1.5 A, 30 VDC

3 A, 250 VAC

3 A, 30 VDC

0.8 A, 250 VAC

1.5 A, 30 VDC

Carry current

10 A (see note)

5 A (see note)

Max. switching

voltage

250 VAC

125 VDC

Max. switching

current

10 A

5 A

Contact

materials

Au cladding + Ag alloy

Failure rate

(reference value)

5 VDC, 1 mA

1 VDC, 1 mA

1 VDC, 100

μA

Item

All Relays

Contact resistance

100 m

Ω max. (50 mΩ: 4PDT bifurcated)

Operate time

20 ms max.

Release time

20 ms max.

Max. operating frequency

Mechanical:18,000 operations/hr

Electrical:1,800 operations/hr (under rated load)

Insulation resistance

100 M

Ω min. (at 500 VDC)

Dielectric strength

2,000 VAC, 50/60 Hz for 1.0 min (1,000 VAC between contacts of same polarity)

Vibration resistance

Destruction:10 to 55 to 10 Hz, 0.5 mm single amplitude (1.0 mm double amplitude)

Malfunction:10 to 55 to 10 Hz, 0.5 mm single amplitude (1.0 mm double amplitude)

Shock resistance

Destruction:1,000 m/s2

Malfunction:200 m/s2

Endurance

See the following table.

Ambient temperature

Operating: –55 to 70

°C (with no icing)

Ambient humidity

Operating: 5 to 85% RH

Weight

Approx. 35 g

Contact form

Mechanical life (at 18,000 operations/hr)

Electrical life

(at 1,800 operations/hr under rated load)

DPDT

AC:50,000,000 operations min.

DC:100,000,000 operations min.

500,000 operations min.

4PDT

200,000 operations min.

4PDT (bifurcated)

20,000,000 operations min.

100,000 operations min.

Refer to the standards certifications and compliance

section of your OMRON website for the latest

information on certified models.

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