J52 Refrigerant
Level Switches
D E S C R I P T I O N
The Magnetrol Model J52 refrigerant level switches are
float actuated units designed for use on liquids with 0.60
specific gravity and above. They utilize the Magnetrol
magnetic principle to assure dependable performance
.
F E A T U R E S
•
Temperatures from -50° to +100° F (-46° to +38° C)
•
Maximum working pressure to 400 psig (28 bar)
•
Housing is completely sealed against entrance of
moisture, preventing internal frost formation
•
Conduit seal with 24-inch (610 mm) lead wires
prevents entrance of moisture laden air into the
switch housing
•
Float chamber is a welded assembly fabricated from
two low carbon steel sections and finished with an
epoxy coating
•
High and low level switch actuation is easily field
adjustable between 0.50 and 1.50 inches (13 and
38 mm), factory set for 1.50
•
Vibration resistant switch mechanism has been
specifically developed to provide reliable and trouble
free operation
•
Housing cover seal of Viton
®
A o-ring is used between
housing cover and base to provide an air tight seal
•
Housing base can be rotated 360°
•
Baffle plate provided with the switch mechanism to
prevent electrical wiring interference
•
Housing choices of TYPE 4X steel, TYPE 4X/7/9
explosion proof, and TYPE 4 transparent Lexan
®
•
Used with most commercial refrigerants including
ammonia, freon, methyl chloride and sulphur dioxide
•
Optional cryogenic insulation available. See bulletin
41-106.
A G E N C Y
Agency
CSA
FM
J52-41X1-00X
J52-41X2-00X
J52-41XX-00X
J52-41X2-00X
A P P R O V A L S
Non-Hazardous TYPE 4X
Non-Hazardous TYPE 4X
Class I, Div. 1, Groups C & D
Class II, Div. 1 Groups E, F & G
Model Number Approval
Models available for quick shipment, usually within one
week after factory receipt of a complete purchase order,
through the Expedite Ship Plan (ESP).
M O D E L
Housing
TYPE 4X
TYPE 4 Lexan
TYPE 4X/7/9
S E L E C T I O N
Connection
3
⁄
4
" NPT
⁄
4
" Socket Weld
J52-4101-002
J52-4111-002
3
Switch
Dry Contact
Dry Contact
Dry Contact
J52-4107-004
J52-4102-002
—
J52-4112-002
MAGNETROL [ MAGNETROL INTERNATIONAL, INC. ]
