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4330 - Temperature Sensing Switch

 4330 - Temperature Sensing Switch

Features

● EXPLOSION-PROOF (Rating Pending)

● COMPACT RUGGED DESIGN

● FACTORY SET, FIELD ADJUSTABLE

● ENVIRONMENTALLY SEALED UL/CSA LISTED MICRO SWITCH

● EASY MAINTENANCE; FEW MOVING PARTS

● 1/2 NPT CONDUIT CONNECTION OR LIQUID TIGHT HUB

● VITON SEALS STANDARD

● BRASS AND GULFPROOFEDª ALUMINUM CONSTRUCTION

Applications

Protects engines, compressors, pumps, gear cases, and industrial machinery from over-temperature of:

● LUBE OIL

● JACKET WATER

● DISCHARGE GASES

● BEARINGS OR PACKING

Operation

Model 4330 operation is simple and straight forward. As the temperature of the sensed fluid increases, wax enclosed in the switch's temperature sensing element expands against a push rod, which in turn activates the switch.

4330 - Temperature Sensing Switch

Specifications

4330 Standard Materials
Switch Body & Nut.....................Black Anodized Alum.
Seals.....................................................................Viton
Sensor Body, Element & Ext....Brass or Nickel Plated
Max. Ambient Temp...............................................300°F
Max. Pressure on Temp. Element.......................800 psi
Max. Net Weight (4330)..............................2 lbs (0.9 kg)
Max. Net Weight of Well.............................1 lb (0.45 kg)
Wire Type...................Shielded 4 Conductor, 20 Gauge, Teflon ª insulated with Teflon ª Jacket

Internal Micro Switch Contact
Arrangement..........................................SPDT Design Temperature..............................-65°F to 400°F

UL / CSA Listed
Gold Contacts.........................................1A @ 125Vac
Silver Contacts........................................7A @ 250Vac
Switch Approvals
Explosion Proof: CSA, Class 1, Div. 1 Groups B, C & D (Listing Pending)
Suitable for Div. 1 hazardous area installation with Intrinsically Safe Circuits (I.S.) When a plated body is requested, a plated element should always be used. Extensions supplied with plated elements are plated also.
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This and other information from AMOT provide product or system options for further investigation by users having technical expertise. Before you select or use any product or system, it is important that you analyze all aspects of your application and review the information concerning the product in the current product catalog. The user, through its own analysis and testing, is responsible for making the final selection of the system and components and assuring that all performance, safety and warning requirements of the applications are met.

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