KROHNE H250 M40 EN - Manual (Page 64)

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TECHNICAL DATA
64
H250 M40
www.krohne.com 11/2012 - 4000640702 MA H250 M40 R02 en
Temperatures H250/M40 - with electrical components [°C]
Maximum product temperatures H250/M40 - with electrical components [°F]
1 if there are no heat insulation measures, a heat-resistant cable is necessary (continuous
operating temperature of the cable to be used: +100°C)
Abbreviation
Tamb. < +40 °C Tamb. < +60 °C
EN ASME Version with Standard HT Standard HT
DN15,
DN25
½ ", 1" ESK4, ESK4-FF, ESK4-PA +200 +300 +180 +300
ESK4-T +200 +300 +80 +130
Limit switch NAMUR +200 +300 +200 +300
3-wire limit switch +200 +300 +130 +295
DN50 2“ ESK4, ESK4-FF, ESK4-PA +200 +300 +165 +300
ESK4-T +180 +300 +75 +100
Limit switch NAMUR +200 +300 +200 +300
3-wire limit switch +200 +300 +120 +195
DN80,
DN100
3“, 4" ESK4, ESK4-FF, ESK4-PA +200 +300 +150 +250
ESK4-T +150 +270 +70 +85
Limit switch NAMUR +200 +300 +200 +300
3-wire limit switch +190 +300 +110 +160
T
amb.
< +104 °F T
amb.
< +140 °F 1
EN ASME Version with Standard HT Standard HT
DN15,
DN25
½ ", 1" ESK4, ESK4-FF, ESK4-PA 392 572 356 572
ESK4-T 392 572 176 266
Limit switch NAMUR 392 572 392 572
3-wire limit switch 392 572 266 563
DN 50 2“ ESK4, ESK4-FF, ESK4-PA 392 572 165 572
ESK4-T 356 572 167 212
Limit switch NAMUR 392 572 392 572
3-wire limit switch 392 572 248 383
DN 80,
DN100
3“, 4" ESK4, ESK4-FF, ESK4-PA 392 572 302 482
ESK4-T 302 518 158 185
Limit switch NAMUR 392 572 392 572
3-wire limit switch 374 572 230 320
HT High-Temperature version
ESK4 Current output 2-wire 4…20 mA
ESK4-T ESK4 with LCD, binary status outputs, digital counter and pulse output.
ESK4-FF FOUNDATION FIELDBUS interface
ESK4-PA PROFIBUS PA interface
MA_H250_M40_R02_en_640702_PRT.book Page 64 Wednesday, November 28, 2012 12:23 PM