Danfoss PX Weatherproof Thermostat Data sheet

Data Sheet

PX Weatherproof Thermostat

General

Information

The PX thermostat is designed for temperature control applications (pipe freeze protection, roof & gutter de-icing or snow melting) in ordinary areas. The unit is housed in a weatherproof NEMA 4X enclosure. The PX thermostat can be used in an ambient-sensing mod, line sensing mode or used to control a contactor coil.

Automatic activation-reduced operational costs

Remote bulb temperature sensing

Large, readily visible dial

Rugged, weather-resistant, water-tight enclosure

Built from corrosion-resistant materials

Technical Data

Supply:

120-277V

Max. Load:

25A @ 120-240V, 22A @ 277V, resistive

Temperature Range:

0°F to 120°F (-18°C to 49°C)

Max. Exposure Temp.:

140°F (60°F)

Enclosure Type:

NEMA 4X, NEC Article 547 Compliant

Mounting:

Wall mounted

Sensor:

10 ft. (3 m) stainless steel capillary/bulb

Dimensions (HxWxD):

6.38” x 3.06” x 2.5” (162mm x 78mm x 64mm)

Switch:

Single pole, double throw SPDT

Product Dimensions

© Copyright 2013 Danfoss Inc.

NA.EFH.PXTD.05/13

TEL: 866-676-8062, FAX: 905-285-2055 1

Danfoss PX Weatherproof Thermostat Data sheet

Installation Notes

Installation must be made by a trained, qualified service person in accordance with the NEC and all

 

 

applicable local codes and ordinances.

 

 

A drip loop should be provided to prevent water and otehr liquids from entering the thermostat

 

 

housing. The cord or conduit connections to the enclosure must be water and dust-tight.

 

 

 

 

 

 

 

 

 

 

Positioning (Ambient)

Locate the thermostat for optimum temperature sensing. Thermostat operation will be affected by

 

 

unusual heat or cold, such as direct sunlight, near windows or doors, etc.

 

 

 

 

 

 

 

 

 

 

 

Positioning

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Line Sensing)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Wiring Connections

Diagram

Ordering Information

Part No.

Description

088L3422

PX Weatherproof Thermostat With Water-Tight Enclosure

Applications

This product is for use with these Danfoss cables:

Danfoss Electric Heating Products

PX Pipe Freeze Protection Cables

RX and RX-C Roof & Gutter De-Icing Cables

Warranty

Danfoss offers a two year limited warranty covering defects in workmanship and materials.

Technical

Services

For technical questions, please contact Danfoss Heating Division North America at 1-866-676-8062. More information on Danfoss Electric Heating products is available at www.LX.Danfoss.com.

Danfoss

can accept no

responsibility

for possible errors

in catalogs, brochures, other printed materials, and

website information.

Danfoss reserves the right to alter its

products

without notice.

This also

applies to products

already on order provided that such alteration can

be made without

subsequent changes being necessary in

specifications already agreed upon. All trademarks in this material are property of the respective companies. Danfoss and Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.

Danfoss Inc. Toronto

Toll Free: 1-866-676-8062 Tel.: 905-285-2050

Fax: 905-285-2055 www.LX.Danfoss.com

DanfossPX

BRINGING WARMTH TO LIFE

© Copyright 2013 Danfoss Inc.

NA.EFH.PXTD.05/13

TEL: 866-676-8062, FAX: 905-285-2055 2

Loading...