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High-precision Switch
High-precision Switch for Detecting Micron-unit Displacement
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Quick links OMRON IA Limit Switches in your country.
Please contact Europe headquarters.
Ratings
| Item | Electrical ratings |
| Contact output models | M5, M8, M16 Type: 10 mA at 24 VAC, 10 mA at 12 VDC |
| Solid-state output models | 100 mA at 5 to 24 VDC ± 10% Leakage current: 0.15 mA max. Residual voltage: 3 V max. Power consumption: 3 mW max. |
Characteristics
| Degree of protection | D5A-1 [] , D5A-2 [] : IP40 Other than the above models: IP67 | |
| Repeat accuracy *1 | M5 (D5A-1 [][][] series), M8, slim type:1 μ m max. M5 (D5A-2 [][][] series), M16, limit type:3 μ m max. | |
| Durability *2 | Mechanical | 10,000,000 operations min. |
| Electrical | 1,000,000 operations min. 10 mA at 24 VAC resistive load | |
| Deviation in electrical durability after 1,000,000 operations | M5, M8, M16, slim type: 10 μ m max. Limit type: 20 μ m max. | |
| Operating speed | 1 μ m/s to 0.5 m/s | |
| Rated frequency | 50/60 Hz | |
| Insulation resistance | 100 M Ω min. (at 250 VDC) between each terminal and non-current-carrying metal part | |
| Contact resistance (Initial value) | 800 m Ω max. (initial) with 1 m cable, 2.4 Ω max. (initial) with 3 m cable, 4 Ω max. (initial) with 5 m cable | |
| Dielectric strength | 1,000 VAC, 50/60 Hz for 1 min between each terminal and non-current-carrying metal part | |
| Vibration resistance | Malfunction | 10 to 55 Hz, 1.5-mm double amplitude |
| Shock resistance | Mechanical | 1,000 m/s2 min. |
| Malfunction | 300 m/s2 min. | |
| Temperature coefficient *3 | M5, M8, slim type: ± 20 × 10 -6/ °C max. M16 type: ± 40 × 10 -6/ °C max. Limit type: ± 50 × 10 -6/ °C max. | |
| Ambient operating temperature | -20 °C to +75 °C (with no icing) | |
| Ambient operating humidity | 30% to 85%RH (30% to 95%RH with the seal rubber) | |
Note:
The above figures are initial values.
*1. Contact your OMRON sales representative for measurement conditions of the repeat accuracy.
*2. Durability values are calculated at an operating temperature of +5°C to +35°C, and an operating humidity of 40% to 70%RH. Contact your OMRON sales representative for more detailed information on other operating environments.
*3. The value indicates the operating position change rate for a change of 1°C in the ambient temperature. The specifications depend on the model. Contact your OMRON sales representative for details.
Caution: In the interenst of product improvement, specifications are subject to change without notice.