Page 362 - Bürkert

Technical Data (continued) Load diagram
Standards and approvals
1000
Protection IP66/IP67 with M20 x 1.5 gland
mounted and tightened 750
Overvoltage category III 3
500
Protection class II 1 2
Standard 250
EMC EN61326 4 8136
Security EN61010-1 14 16 18 20 22 24 26 28 30 32 34 36 V
NAMUR NE 21; NE 43
Approvals ATEX : EN60079-0; EN60079-11; 1 HART load
2)
EN60079-26 2 Voltage limit Ex ia instrument
3 Voltage limit non-Ex instrument
2) Certificate PTB 08 ATEX 2002X 4 Operating voltage

Envelope Dimensions [mm]

Version with encapsulated horn antenna 75,5 2,5 125
approx. ø 80,5
75.5
ø 80.5

123 170 123
157

ø 40
50 170
22 300*
G 1”1/2 98
NPT 1”1/2 80 18,5 ø 107 10,5
M20 x 1,5 15
Cable gland
ø 75
ø 39 ø 115
M20 x 1,5
Closing
screw

Adapter flange* for
plastic horn antenna ø 80 mm version

ø 143
ø 107 ø d

31 20 8

ø 75
ø 98
ø 115
ø 126
ø k
ø D

Flange ø D ø k ø d Number of hole
DN100 PN16 220 180 18 8 x 45° (=360°)
ASME (ANSI B16,5) 228,6 190,5 19,1 8 x 45° (=360°)
4” 150 psi
* The 300 mm mounting bracket of the flange adapter must be ordered separately.

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