Installation and Maintenance
M4168 and M4169 Drum Level Sensors
English • Español
ECN #10702 • Effective Date 01/30/2018 • MF-027, Rev. C
General Information:
M4168-x and M4169-x
• vailable for high level signal, low level signal, or high and low level signals.
• Designed with liquid tight fittings, allowing for usage both indoors and outdoors.
• Optional alarm enclosures are available, see part number chart below.
• If a non-contact sensor is required for the application, please refer to Madison
ultrasonic and radar level sensors at www.madisonco.com.
Installation Instructions:
M4168-x and M4169-x
• pply a suitable thread sealant to the threads.
3
• Tighten into
/
" bung of drum,
4
pprovals:
Operation
Part Number
(dry condition)
M4168-1
NO
M4168-1-FM
NO
M4168-1-RM
NO
M4168-2
NC
M4168-2-FM
NC
M4168-2-RM
NC
M4168-3
NO / NC
M4168-3-FM
NO / NC
M4168-3-RM
NO / NC
M4169-1
NO
M4169-1-FM
NO
M4169-1-RM
NO
M4169-2
NC
M4169-2-FM
NC
M4169-2-RM
NC
M4169-3
NO / NC
M4169-3-FM
NO / NC
M4169-3-RM
NO / NC
ISO 9001 ertified
1
/
turn beyond hand tight.
2
larm
Function
Enclosure
High Level
No
High Level
Yes
High Level
Yes
Low level
No
Low level
Yes
Low level
Yes
High level / Low level
No
High level / Low level
Yes
High level / Low level
Yes
High level
No
High level
Yes
High level
Yes
Low level
No
Low level
Yes
Low level
Yes
High level / Low level
No
High level / Low level
Yes
High level / Low level
Yes
larm Enclosures:
021-P00008
• Fixed mount design. Will be threaded onto the stem
assembly during assembly.
• Can be wired for High Level, Low Level or both, see part
number chart below.
• Standard design with LED's for alarm. udible piezos
may be used in place of or in conjunction with LED's.
• Top level part, M4168-x or M4169-x, must be ordered
with this alarm, this can not be installed by the end user.
021-P00009
• Remote mount design. Uses liquid tight fitting to secure
cable to enclosure.
• Can be wired for High Level, Low Level or both, see part
number chart below.
• Standard design with LED's for alarm. udible piezos
may be used in place of or in conjunction with LED's.
• Top level part, M4168-x or M4169-x, can be ordered with
the alarm or the alarm can be ordered separately. This
alarm enclosure can be installed by the end user.
Stem Length
20, 30, 55
(inches)
Gallon Drum
2.00
20, 30, 55
2.00
20, 30, 55
2.00
20, 30, 55
32.00
55
32.00
55
32.00
55
32.00
55
32.00
55
32.00
55
2.00
20, 30, 55
2.00
20, 30, 55
2.00
20, 30, 55
32.00
55
32.00
55
32.00
55
32.00
55
32.00
55
32.00
55
Madison Company
27 Business Park Drive Branford, CT 06405
(203) 488-4477 • Fax (203) 481-5036
E-mail: info@madisonco.com
www.madisonco.com
Electrical Specifications:
Watts
Voltage
(resistive)
30
240 V C
30
120 V C
30
120 VDC
30
24 VDC
mps
0.14
0.28
0.07
0.28