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Omron MK-I Datasheet page 4

General-purpose relay

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■ Contact Ratings
Load
Contact mechanism
Contact material
Rated load
Rated carry current
Max. switching voltage
Max. switching current
Max. switching power
■ Characteristics
Contact resistance
Operate time
Release time
Max. operating frequency
Insulation resistance
Dielectric strength
Vibration resistance
Shock resistance
Endurance
Error rate (reference value)
Ambient temperature
Ambient humidity
Weight
Note: The data shown are initial values.
A-48
General-purpose Relay
Resistive load
(cos = 1)
Single
Ag
10 A at 250 VAC
10A at 28 VDC
10 A
250 VAC, 250 VDC
10 A
2,500 VA, 280 W
50 m max.
AC: 20 ms max. DC: 30 ms max.
20 ms max.
Mechanical:18,000 operations/hr
Electrical:1,800 operations/hr (under rated load)
100 M min. (at 500 VDC)
2,500 VAC, 50/60 Hz for 1 min between coil and contacts;
1,000 VAC, 50/60 Hz for 1 min between contacts of same polarity, terminals of the same polarity;
2,500 VAC, 50/60 Hz fro 1 min between current-carrying parts, non-current-carrying parts, and termi-
nals of opposite polarity
Destruction:10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude)
Malfunction:10 to 55 to 10 Hz, 0.5-mm single amplitude (1.0-mm double amplitude)
2
Destruction:1,000 m/s
(approx. 100G)
2
Malfunction:100 m/s
(approx. 10G);
Mechanical:10,000,000 operations min. (at operating frequency of 18,000 operations/hour)
Electrical:Refer to Engineering Data.
10 mA at 1 VDC
Operating:–10 C to 40 C (with no icing or condensation)
Operating: 5% to 85%
Approx. 85 g
MK-I/-S
Inductive load
(cos = 0.4)
7 A at 250 VAC
1,750 VA

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