KROHNE DK 46 I-DK 47 I EN - Manual (Page 26)

6
TECHNICAL DATA
26
DK46I - DK47I
www.krohne.com 08/2008 • 4000360001 MA DK46I-47I-R01-en
Technical data limit switches Technical data limit switches Technical data limit switches Technical data limit switches
Application range of limit switches Application range of limit switches Application range of limit switches Application range of limit switches
The limit switches RC15 and RB15 (as max. contact) can only be used for up to 60 l/h (16 gal/h)
water (external diameter of the measuring glass).
Clamp-type terminal Connection box M16 x 1.5 - Cable diameter 5...10 mm
Limit switches RC10-14-N3 RC15-14-N3 RC10-14-N0 RC15-14-N0 RB15-14-E2
Switching function Bistable Bistable Monostable Monostable Bistable, 3-
wire
Connection technology NAMUR, two-
wire
NAMUR, two-
wire NAMUR, two-
wire NAMUR, two-
wire Three-wire
Rated voltage U0 8 VDC 8 VDC 8 VDC 8 VDC
Current consumption 1 mA passage ↓ 3 mA - sphere beyond
Current consumption 3 mA passage ↓ 1 mA - sphere is in limit
monitor
Operating voltage Ub 10…30 VDC
Operating current Ib 0…100mA
No-load current 20mA
Output Ua - passage ↓ ≤ 1 VDC
Output Ua - passage ↑ ≥ Ub – 3 VDC
DK46 I, DK47 I
Sphere Limit switches
Ø 4mm RC10
Ø 6 mm RC15 / RB15
Ø 8 mm -
MA_DK46I_47I_R01_en_PRT.book Page 26 Tuesday, August 5, 2008 7:03 AM