Siemens SITRANS P Manual do Utilizador descarregar pdf (Página 183)

UMSITRAPDS3-1 Model Designations and Specifications

November 2010

9-25

TABLE 9-10 Models 7MF4633 and 7MF4812, Model Designation

Flanged level transmitter, two-wire, series DSIII, 7MF4633-

Y -

Measuring cell filling

Silicone oil

Measuring cell cleaning

Standard

Span

25 to 250 mbar (0.36 to 3.63 psi)

25 to 600 mbar (0.36 to 8.70 psi)

53 to 1600 mbar (0.8 to 23.2 psi)

0.16 to 5 bar (2.3 to 72.5 psi)

Process connection of low pressure side

Female thread 1/4-18 NPT with flange connection

• Mounting thread M10 to DIN 19213

• Mounting thread 7/16-20 UNF to EN 61518

Non-wetted parts materials

Process flange screws Electronics housing

Stainless steel Die-cast aluminum

Stainless steel Fine precision stainless steel

Version

• Standard version

• International version, English label inscription and documentation in 5 languages on CD

Explosion protection

• Without

• With ATEX, type of protection:

- Intrinsic safety (EEx ia)

- Explosion proof (EEx d)

- Intrinsic safety and explosion-proof enclosure (EEx ia + EEx d)

- Ex nA/nL (Zone 2)

- Intrinsic safety, explosion-proof enclosure, and dust explosion protection (EEx ia +

EEx d + Zone 1D/2D)

• With FM + CSA, type of protection: intrinsic safety and explosion proof (is +xp)

Electrical connection / Cable Entry

• Screwed gland PG 13.5; Adapter

• Screwed gland M20 x 1.5

• Screwed gland 1/2-14 NPT

• Han 7D plug (plastic housing ) includes mating connector

• M12 connectors (metal)

Display

• Without (digital indicator hidden, setting: mA)

• With visible digital indicator

• With customer specific digital indicator and setting, order code Y21 or Y22 required

Additional selections and data on next two pages.

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