AMETEK 7014 Unifloat Level Float Sensors User Manual
Page 3
2.50
MIN.
2.75
MIN.
REED
SWITCH
SET LENGTHS
MIN: 6"
MAX: 11’-10"
REED SWITCHES
3" MIN. BETWEEN
ALL SWITCHES
TUBE
FLOAT - 316 S.S. 2.05 O.D.
1/2" NPT IN 2" HOLDER
3/4" NPT IN 3" HOLDER
C 1 2 3
7
6
5
4
TUBE CLOSURE
1
C
2 3 4 5 6 7
1
2
3
4
5
7
6
GROUND SCREW
2" PIPE THREAD ( 1 TO 7 SWITCHES)
3" PIPE THREAD ( 8 TO 12 SWITCHES)
GROUND SCREW
IN HOLDER
2" PIPE THREAD ( 1 TO 4 SWITCHES)
3" PIPE THREAD ( 5 TO 6 SWITCHES)
GROUND SCREW
4
3
2
1
4
4
3
3
2
2
1 1
TUBE CLOSURE
1 2 3 4
4
3
2
1
1/2" NPT IN 2" HOLDER
3/4" NPT IN 3" HOLDER
FLOAT - 316 S.S. 2.05 O.D.
TUBE
REED SWITCHES
3" MIN. BETWEEN
ALL SWITCHES
MIN: 6"
MAX: 11’-10"
REED
SWITCH
SET LENGTHS
2.75
MIN.
2.50
MIN.
BARRIER TERMINAL BLOCK
NO. 6 - SADDLE CLAMP
MAX. WIRE SIZE #14 AWG
BARRIER TERMINAL BLOCK
NO. 6 - SADDLE CLAMP
MAX. WIRE SIZE #14 AWG
TYPICAL WIRING DIAGRAM
Contacts shown with float below switch
actuation level
N.O. Direct Operation
(Contact closes on rising level)
N.C. Inverse Operation
(Contact closes on falling level)
TYPICAL WIRING DIAGRAM
Contacts shown with float below switch
actuation level
N.O. Direct Operation
(Contact closes on rising level)
N.C. Inverse Operation
(Contact closes on falling level)
COMMON STYLE REED SWITCHES
ISOLATED STYLE REED SWITCHES
(WIRING SHOWN FOR
UP TO 7 SWITCHES)
(WIRING SHOWN FOR
UP TO 4 SWITCHES)
3.65 2" HOLDER
3.93 3" HOLDER
3.65 2" HOLDER
3.93 3" HOLDER