D2MV Miniature Basic Switch
Highly reliable Miniature Basic Switch in spite of its Ultra-low Load action
- Twin crossbar contact employed for exceptionally high contact reliability.
- Unique internal mechanism that ensures high contact reliability even in micro load operations. Applicable for detection of light objects.

Actuator | Max. Operating Force (OF) | 1 A | 0.1 A |
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Pin plunger
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0.10 N {10 gf}
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D2MV-1-1C1 | D2MV-01-1C1 |
0.25 N {25 gf}
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D2MV-1-1C2 | D2MV-01-1C2 | |
0.49 N {50 gf}
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D2MV-1-1C3 | D2MV-01-1C3 | |
Short hinge lever
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0.49 N {50 gf}
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D2MV-1L11-1C3 | D2MV-01L11-1C3 |
Hinge lever
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0.29 N {30 gf}
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D2MV-1L-1C3 | D2MV-01L-1C3 |
Long hinge lever
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0.15 N {15 gf}
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D2MV-1L111-1C3 | D2MV-01L111-1C3 |
Simulated roller lever
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0.29 N {30 gf}
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D2MV-1L13-1C3 | D2MV-01L13-1C3 |
Short hinge roller lever
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0.49 N {50 gf}
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D2MV-1L22-1C3 | D2MV-01L22-1C3 |
Hinge roller lever
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0.29 N {30 gf}
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D2MV-1L2-1C3 | D2MV-01L2-1C3 |
Note: | Consult your OMRON representative for details on SPST-NO and SPST-NC models. |
SPDT |
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Separator (Sold Separately), Actuator (Sold Separately), Terminal Connector (Sold Separately) →Refer to "Basic Switch Common Accessories" |
Model
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D2MV-1
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D2MV-01
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Resisteve load
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125VAC | 1A |
0.1A | ||
30VDC | 1A | 0.1A |
Note: | The ratings values apply under the following test conditions: Ambient temperature: 20±2ºC Ambient humidity: 65±5% Operating frequency: 30 operations/min |
Characteristics
Permissible operating speed
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1 mm to 1 m/s (pin plunger models) | ||||
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Permissible operating frequency
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Insulation resistance
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100 MΩ min. (at 500 VDC) | ||||
Contact resistance (initial value)
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D2MV-01 models: 50 mΩ max. D2MV-1 models: 30 mΩ max. |
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Dielectric strength * 1
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1,000 VAC, 50/60 Hz for 1 min between terminals of same polarity 1,500 VAC, 50/60 Hz for 1 min between current-carrying metal parts and the ground 1,500 VAC, 50/60 Hz for 1 min between each terminal and non-current-carrying metal parts |
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Vibration resistance * 2
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Malfunction: 10 to 55 Hz, 1.5-mm double amplitude | ||||
Shock resistance
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Durability * 3
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Degree of protection
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IEC IP40 | ||||
Degree of protection against electric shock
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Class I | ||||
Proof tracking index (PTI)
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175 | ||||
Ambient operating temperature
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-25ºC to +80ºC (at ambient humidity of 60% max.) (with no icing or condensation) |
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Ambient operating humidity
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85% max. (for 5ºC to 35ºC) | ||||
Weight
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Approx. 6 g (pin plunger models) |
Note: | The data given above are initial values. | |
* 1 | The values for dielectric strength shown are for models with a Separator (refer to "Micro Switch Common Accessories"). | |
* 2 | The values are at Free Position and Total Travel Position values for pin plunger, and Total Travel Position value for lever. Close or open circuit of the contact is 1ms max. |
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Cautions
●Handling
Do not apply excessive shock. Doing so may cause damage to the Switch's internal components because they designed for a small load.
●Soldering
Terminal connections Complete the soldering at the iron tip temperature between 250 to 350°C (60W) within 5 seconds, and do not apply any external force for 1 minute after soldering.
Apply minimum amount of flux required. It may result in contact failure once the flux penetrates into the internal part of the Switch.
Correct Use
●Mounting
Use M3 mounting screw with plane washers or spring washers to securely mount the Switch. Tighten the screws to a torque of 0.39 to 0.59 Nm {4 to 6 kgfcm}.
●Mounting Direction
For a Switch with an actuator, mount the Switch in a direction where the actuator weight will not be applied to the Switch.
Since the Switch is designed for a small load, its resetting force is small. Therefore, resetting failure may occur if unnecessary load is applied to the Switch.
●Using Micro Loads
Using a model for ordinary loads to open or close the contact of a micro load circuit may result in faulty contact. Use models that operate in the following range. However, even when using micro load models within the following operating range, if inrush current occurs when the contact is opened or closed, it may increase the contact wear and so decrease durability. Therefore, insert a contact protection circuit where necessary. The minimum applicable load is the N-level reference value. This value indicates the malfunction reference level for the reliability level of 60% (λ60).
(JIS C5003)
The equation, λ60=0.5×10-6/ operations indicates that the estimated malfunction rate is less than 1/ 2,000,000 operations with a reliability level of 60%.