Type 8400

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2.2. Wall-mounted version

The 8400 Wall has to be inserted into a holder previously mounted on a wall. It must be associated to a remote temperature sensor.

Product details

Materials

Non wetted parts:

• Wall-mounted holder in PVC

• 5-pins M12 male fixed plug in PA with electrical contact in brass gold-plated

• 4-pins M12 female fixed plug in PA and zinc die-cast, nickel-plated with electrical

contact in CuSn, gold-plated

Compatibility

With remote 3-wire Pt100 temperature sensor

Voltage supply cable

• For 5-pins M12 female plug (not supplied): shielded, external diameter of wire:

3…6.5 mm, cross section of wires: max. 0.75 mm²

• For 4-pins M12 male plug (not supplied): external diameter of wire: 3…6.5 mm,

cross section of wires: max. 0.75 mm²

Measuring range

- 40…+ 125 °C (- 40…+ 257 °F)

Current consumption

Max. 50 mA (no load)

Input signal

From connected 3-wire Pt100 temperature sensor

Output signal

• Transistor (configurable): protection against short circuits

– NPN and/or PNP, open collector, 700 mA max. 500 mA per transistor if both

transistors outputs are wired

– NPN-output: 0.2…30 V DC

– PNP-output: power supply

Response time (10…90 %) 7 s (for one step increment from 0…+ 100 °C (+ 32…+ 212 °F))

Ambient temperature

-20…+ 60 °C (- 4…+ 140 °F)

3.

Approvals

3.1. Pressure Equipment Directive

The device conforms to Article 4, Paragraph 1 of the Pressure Equipment Directive 2014/68/EU under the following conditions:

Device used on a pipe

Note:

• The data in the table is independent of the chemical compatibility of the material and the fluid.

• PS = maximum admissible pressure; DN = nominal diameter of the pipe

Type of fluid

Conditions

Fluid group 1, Article 4, Paragraph 1.c.i

DN ≤ 25

Fluid group 2, Article 4, Paragraph 1.c.i

DN ≤ 32 or PS*DN ≤ 1000

Fluid group 1, Article 4, Paragraph 1.c.ii DN ≤ 25 or PS*DN ≤ 2000

Fluid group 2, Article 4, Paragraph 1.c.ii DN ≤ 200 or PS ≤ 10 or PS*DN ≤ 5000

Device used on a vessel

Note:

• The data in the table is independent of the chemical compatibility of the material and the fluid.

• PS = maximum admissible pressure

Type of fluid

Conditions

Fluid group 1, Article 4, Paragraph 1.a.i

PS ≤ 200 bar

Fluid group 2, Article 4, Paragraph 1.a.i

PS ≤ 1000 bar

Fluid group 1, Article 4, Paragraph 1.a.ii PS ≤ 500 bar

Fluid group 2, Article 4, Paragraph 1.a.ii PS ≤ 1000 bar