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Ratings

Rated
voltage
(V)
Non-inductive load (A)Inductive load (A)
Resistive
load
Lamp loadInductive
load
Motor load
NCNONCNONCNONCNO
125 VAC
250 VAC
500 VAC
20
20
15
7.5
7.5
4
20
20
10
12.5
8.3
2
8 VDC
14 VDC
30 VDC
125 VDC
250 VDC
20
20
6
0.5
0.25
3
3
3
0.5
0.25
1.5
1.5
1.5
0.5
0.25
20
15
5
0.05
0.03
12.5
12.5
5
0.05
0.03

Note:
1. The above values are for steady-state current.
2. Inductive load has a power factor of 0.4 min. (AC) and a time constant of 7 ms max. (DC).
3. Lamp load has an inrush current of 10 times the steady-state current.
4. Motor load has an inrush current of 6 times the steady-state current.
5. The ratings values apply under the following test conditions:
(1) Ambient temperature: 20±2°C
(2) Ambient humidity: 65±5%RH
(3) Operating frequency: 20 operations/min

Characteristics

Operating speed0.01 mm to 1m/s * 1
Operating frequencyMechanical240 operations/min
Electrical20 operations/min
Insulation resistance100 MΩ min. (at 500 VDC)
Contact resistance15 mΩ max. (initial value)
Dielectric strength1,000 VAC, 50/60 Hz for 1 min between
terminals of the same polarity
2,000 VAC, 50/60 Hz for 1 min between the
current-carrying metal parts and the ground,
and between each terminal and non-current-
carrying metal parts
Vibration resistanceMalfunction10 to 55 Hz, 1.5-mm double amplitude * 2
Shock resistanceDestruction1,000 m/s2 max.
Malfunction300 m/2 max. * 1 * 2
DurabilityMechanical1,000,000 operations min.
Electrical500,000 operations min.
Degree of protectionIP00
Degree of protection against electric shockClass I
Proof tracking index (PTI)175
Ambient operating temperature-25 ° C to 80 ° C (with no icing)
Ambient operating humidity35% to 85%RH
WeightApprox. 22 to 58 g

*1. The value is for the pin plunger. (Contact your OMRON representative for other models.)
*2. Malfunction: 1 ms max.

Contact Specification

ContactsShapeRivet
MaterialSilver alloy
Gap (standard value)0.5 mm
Inrush currentNC75 A max.
NO75 A max.

Caution: In the interenst of product improvement, specifications are subject to change without notice.