128, Process connection of low-pressure side

Transmitters for gage, absolute and differential pressure, flow and level

Selection and Ordering data

	SITRANS P pressure transmitters for level		7 M F 4 6 3 3 -
	series DS III HART		77 Y 77 - 7777
			77 Y 77 - 7777
	Measuring cell filling	Measuring cell
2		cleaning
2	Silicone oil	Standard	1
	Span
	25 ... 250 mbar	(0.363 ... 3.63 psi)	D
	25 ... 600 mbar	(0.363 ... 8.70 psi)	E
	53 ... 1600 mbar	(0.77 ... 23.2 psi)	F
	0.16 ... 5 bar	(2.32 ... 72.5 psi)	G
	Process connection of low-pressure side
	Female thread ¼-18 NPT with flange connection
	• Mounting thread 7/16-20 UNF to EN 61518		2
	• Mounting thread M10 to DIN 19213		0
	(only for replacement needs)
	Non-wetted parts materials
	Process flange screws	Electronics housing
	Stainless steel	Die-cast aluminium	2
	Stainless steel	Stainless steel precision	3
		casting1)
	Version
	• Standard version		1
	• International version, English label inscriptions,		2
	documentation in 5 languages on CD
	Explosion protection
	• Without		A
	• With ATEX, Type of protection:
	- "Intrinsic safety (EEx ia)"		B
	- "Explosion-proof (EEx d)"2)		D
	- "Intrinsic safety and explosion-proof		P
	enclosure (EEx ia + EEx d)"3)
	- "Ex nA/nL (zone 2)"		E
	- "Intrinsic safety, explosion-proof enclosure		R
	and dust explosion protection (EEx ia +
	EEx d + Zone 1D/2D)"3)
	• With FM + CSA, Type of protection:
	- "Intrinsic safety and explosion-proof		N C
	(is + xp)"1)

Electrical connection / cable entry
• Screwed gland Pg 13.54)		A
• Screwed gland M20x1.5		B
• Screwed gland ½-14 NPT		C
• Han 7D plug (plastic housing) incl. mating		D
connector4)
• M12 connectors (metal)5)		F
Display
• Without indicator			0
• Without visible digital indicator (digital indicator }			1
hidden, setting: mA)
• With visible digital indication			6
• With customer-specific digital indication (setting			7
• With customer-specific digital indication (setting			7
as specified, Order code "Y21" or required)

Ordering information:
1st order item: Pressure transmitter 7MF4633-...
2nd order item: Mounting flange 7MF4912-3...
Ordering example:
Item line 1:	7MF4633-1EY20-1AA1-Z
B line:	Y01
C line:	Y01: 80 to 143 mbar (1.16 to 2.1 psi)
Item line 2:	7MF4912-3GE01

Power supply units see "SITRANS I power supply units and isolation amplifiers".

Included in delivery of the device:

•Brief instructions (Leporello)

•CD-ROM with detailed documentation

•Sealing plug(s) or sealing screw(s) for the process flanges(s)

1)Not together with Electrical connection „Screwed gland Pg 13.5“ and „Han7D plug“.

2)Without cable gland, with blanking plug.

3)With enclosed cable gland EEx ia and blanking plug.

4)Not together with type of protection "Explosion-proof" and type of protection "Ex nA".

5)Not together with types of protection "Explosion-proof" or "Intrinsic safety and explosion-proof"

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Siemens FI 01 · 2009