Technical data – KROHNE DK 46-47-48-800 EN User Manual
Page 29
TECHNICAL DATA
7
29
DK46 - DK800
www.krohne.com
05/2011 - 4000302403 MA DK46-800-R03-en
Technical Data Limit Switches
Field of application for limit switches
The limit switches with ring diameters of 15mm as max. contact can only be used up to 60l/h -
15.8GPH water or 2400l/h - 89,3SCFH air (outer diameter of the measuring glass).
Terminal connection
Connection box M16 x 1.5
Clamping range
3...7mm - 0.12...0.28"
Limit switch
I7R2010-NL
I7R2015-NL
I7R2010-N
I7R2015-N
RB15-14-E2
RC10-14-N3 RC15-14-N3 RC10-14-N0 RC15-14-N0
Ring diameter
10mm
15mm
10mm
15mm
15mm
Switching function
bistable
bistable
monostable
monostable
bistable
NAMUR
yes
yes
yes
yes
no
Connection technology
2-wire
2-wire
2-wire
2-wire
3-wire
Nominal voltage U
0
8VDC
8VDC
8VDC
8VDC
Current consumption
1mA passage ↓
1
3mA - float outside
Current consumption
3mA passage ↑
1
1mA - float in the limit
switch
Operating voltage U
ext.
10…30VDC
Operating current I
0…100mA
No load current I
20mA
Output U
a
- passage ↓
≤1VDC
1
Output U
a
- passage ↑
≥U
b
–3VDC
1
1 For devices with the valve at the top (at the outlet) and devices with outlet pressure regulators, the function is inverted!
DK46, DK47, DK800
DK48
Float
Ring diameter
Cone no.
Ring diameter
Ø 4mm / 0.158"
10mm / 0.394”
G13.11
-
Ø 6mm / 0.236"
15mm / 0.591”
G14.06
-
Ø 8mm / 0.315"
-
G14.08
-
G15.07
10mm / 0.394”
G15.09
10mm / 0.394”
G15.12
10mm / 0.394”
G16.08
10mm / 0.394”
G16.12
10mm / 0.394”
G17.08
15mm / 0.591”
G17.12
15mm / 0.591”
G18.06
-
G18.08
-
G18.12
-
MA_DK46_800_R03_en_302403_PRT.book Page 29 Thursday, May 19, 2011 8:26 AM