MY(S)

9

Miniature Power Relays: MY2ZN

Specifications

Contact Ratings

*1. With no icing or condensation.

*2. This limitation is due to the diode junction temperature and elements used.

Characteristics

Refer to the standards certifications and compliance

section of your OMRON website for the latest

information on certified models.

Load

Item

Resistive load

Inductive load

(cos φ = 0.4, L/R = 7 ms)

Rated load

5 A at 220 VAC

5 A at 24 VDC

2 A at 220 VAC

2 A at 24 VDC

Rated carry current

5 A

Maximum contact voltage

250 VAC, 125 VDC

Maximum contact current

5 A

Contact form

DPDT (Bifurcated)

Contact materials

Au plating + Ag

Type

Item

Standard

models

Model with built-in operation

indicator, diode, or CR circuit

Ambient

operating

temperature*1

−55 to 70° C

−55 to 60° C*2

Ambient

operating

humidity

5% to 85%

Item

MY2ZN series

Contact resistance*1

50 m

Ω max.

Operation time*2

20 ms max.

Release time*2

20 ms max.

Maximum

operating

frequency

Mechanical

18,000 operations/h

Rated load

1,800 operations/h

Insulation resistance*3

100 M

Ω min.

Dielectric

strength

Between coil and contacts

2,000 VAC at 50/60 Hz for 1 min.

Between contacts of

different polarity

Between contacts of the

same polarity

1,000 VAC at 50/60 Hz for 1 min.

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

Mechanical

50,000,000 operations min. (operating frequency: 18,000 operations/h)

Electrical*4

200,000 operations min. (rated load, switching frequency: 1,800 operations/h)

Item

MY2ZN

Note: These are initial values.

Failure rate P value

(reference value)*5

100

μA at 1 VDC

*1. Measurement conditions: 1 A at 5 VDC using the voltage drop method.

*2. Measurement conditions: With rated operating power applied.

Ambient temperature condition: 23° C

*3. Measurement conditions: For 500 VDC applied to the same location as for dielectric strength measurement.

*4. Ambient temperature condition: 23°C

*5. This value was measured at a switching frequency of 120 operations per minute.

Weight

Approx. 35 g