2

©

1998

Document No. ER0046EJAV3SG00 (WWW-MR301)

MR301 Series

Types (Contact Rating)

MR301

MR301-H

Items

(5A)

(10A)

Contact Form

1 Form c

Maximum Switching Power (Resistive Load)

150 W, 600 VA

300 W, 1200 VA

Contact Ratings

Maximum Switching Voltage (Resistive Load)

250 Vac, 30 Vdc

Maximum Switching Current (Resistive Load)

5 A

10 A

Minimum Switching Voltage and Current

5 Vdc, 0.1 A

5 Vdc, 1 A

Initial Contact Resistance

8.8 m

Ω typ. (measured by voltage drop at 5 Vdc, 0.5A) 8.8 mΩ typ. (measured by voltage drop at 5 Vdc, 2A)

Contact Material

Silver nickel alloy

Silver oxide complex alloy

Operate Time (Excluding bounce)

Approx. 5 ms (at nominal voltage)

Release Time (Excluding bounce)

Approx. 2 ms (at nominal voltage) without diode

Nominal Operate Power

360 mW

Insulation Resistance

1000 M

Ω at 500 Vdc

Between open contacts

750 Vac (for one minute)

Breakdown Voltage

Between contacts and coil

1500Vac (for one minute)

Between open contacts

Approx. 1 pF

Electrostatic Capacitance

Between contacts and coil

Approx. 10 pF

Shock Resistance

Vibration Resistance

10 to 300 Hz, 43 m/s2 (4.4G)(misoperating),

10 to 500 Hz, 43 m/s2 (4.4G), 200 hours destructive failure)

Ambient Temperature

–40 to +85

°C (–40 to +185 °F)

Coil Temperature Rise

50

°C / W (122 °F/W)

Non load

10

Running Specifications

Load

100

Weight

Approx. 13g(0.46 oz)

s SPECIFICATIONS

at 20

°C

s COIL RATING

at 20

°C

Nominal

Coil Resistance

Must Operate Voltage*

Must Release Voltage*

Voltage

(

Ω) ± 10 %

( Vdc)

(Vdc)

3

25

2.1

0.3

5

70

3.5

0.5

Vdc

6

100

4.2

0.6

9

225

6.3

0.9

12

400

8.4

1.2

24

1600

16.8

2.4

* Test by pulse voltage