J52-4101-002 Datasheet, PDF (1/2 Pages) Magnetrol International, Inc. – J52 Refrigerant Level Switches

J52 Refrigerant
Level Switches
DESCRIPTION
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.
FEATURES
• 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.
AGENCY APPROVALS
Agency
CSA
FM
Model Number Approval
J52-41X1-00X
J52-41X2-00X
J52-41XX-00X
J52-41X2-00X
Non-Hazardous TYPE 4X
Non-Hazardous TYPE 4X
Class I, Div. 1, Groups C & D
Class II, Div. 1 Groups E, F & G
Models available for quick shipment, usually within one
week after factory receipt of a complete purchase order,
through the Expedite Ship Plan (ESP).
MODEL SELECTION
Housing
TYPE 4X
TYPE 4 Lexan
TYPE 4X/7/9
Switch
Dry Contact
Dry Contact
Dry Contact
Connection
3_{⁄4" NPT}
3_{⁄4" Socket Weld}
J52-4101-002
J52-4111-002
J52-4107-004
—
J52-4102-002
J52-4112-002