Magnetic: DPRI

228

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Sensors

Specifications

DPRI-01

Normal Switching Distance

5mm ±10%

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Operating Distance

0 to 4mm

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Release Distance

Over switching distance, 9mm (maximum)

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Repeat Error ON

0.05mm (maximum)

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Repeat Error OFF

0.15mm (maximum)

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Temperature Error (–10 to 50˚C)

±0.5mm or less (20˚C as standard)

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Response Speed

300Hz or less (bounce 0.4ms or less)

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Output

Contact Configuration

1NO

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Switching Capacity

AC: 10VA (maximum)

DC: 10W (maximum)

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Operating Voltage

AC: 100V (maximum)

DC: 100V (maximum)

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Operating Current

AC: 0.25A (maximum)

DC: 0.25A (maximum)

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Initial Contact Resistance

0.35Ω (maximum)

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Shock Resistance

20G or less

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Ambient Temperature Range

–10 to +50˚C

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Sensing Object

Magnetic materials: Fe, Ni, Cu, Ferrite, etc.

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Standard Sensing Object

30 x 20 x 1mm, Ferromagnetic soft iron plate

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Life Expectancy

Electrical

20,000,000 operations

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Mechanical

1,000,000,000 operations

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Lead Wire

Cable type: 5mm 2-core vinyl cabtyre cable, 3-1/3’ (1m)

long

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Weight

Approximately 40g

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Part Number

Description

Part Number

Magnetic Proximity Switch

DPRI-01

For information on accessories,

see page 229.

Operation Principle

The DPRI magnetic proximity switch incorporates a sealed reed switch and four magnets inside a com-

pact housing. This self-contained proximity switch requires no external power supply and can detect the

presence of magnetic objects without contact.