DMG-100 reed magnetic sensor

Environment conditions:

  • Category I explosive mixture (methane at underground works) ambient or corrosive salty dust ambient

  • Climatic version: U5 (temperate)

  • Ambient temperature: minus 30°C to +50°C (if installed at moving equipment); minus 40°C to +50°C (if at stationary items)

  • Relative humidity: max. 100% at 25°C

  • Installation site vibrations: max. 2g at max. 60Hz

  • Dust concentration in air: max. 1200 mg/m3

  • Altitude: max. 1000m above sea level

Main performance specifications

Property

Value

Triggering time, m/s, max.

1.5

Reset time, m/s, max.

0.5

Ex rating

РО Ех ia I Ma X /0Ех ia IIC T6 Ga X

External impact protection rating

IP67

Maximum switching current, mA

174

Maximum switching DC voltage, V

24

24

Output resistance, Ω:

Open

Closed

DMG-100-ХХ *

11×103

103

DMG-100-ХХ-01

109

1

DMG-100-ХХ-02

109/11×103

0,5/103

DMG-100-ХХ-03

11×103

103

DMG-100-ХХ-04

109

1

Output contacts:

 

 

DMG-100-ХХ

2NO

2NO

DMG-100-ХХ-01

2NO

2NO

DMG-100-ХХ-02

1NO+1NC

1NO+1NC

DMG-100-ХХ-03

1NO+1NC

1NO+1NC

DMG-100-ХХ-04

2NC

2NC

Input parameters:

 

 

-maximum internal inductance, Li, μHn

30

30

-maximum internal capacity, Сi, pF

3000

3000

Maximum number of on-off cycles

5×106

5×106

Distance between the reed switch and the constant magnet, mm, max.

100

100

Axial misalignment between the reed switch and the constant magnet, mm, max.

20

20

IEC protection class

ІІІ

ІІІ

Dimensions, mm:

 

- reed switch

154×60×34

154×60×34

- magnet

226×105×48

226×105×48

ХХ * - cable length (to be specified in the order)

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