PDFPrintE-mail
Mercoid-Heavy duty Thermostat

Mercoid-Temperature Switches-DA7035N

( Mercoid )
Features:

Features

  • Adjustable deadband
  • Snap action switch standard
  • Inert gas activated Bourdon tube
  • No cross ambient temperature effects
  • No bulb elevation correction required
  • Visible dial calibrated in both °F and °C
  • Visible on/off indication

Series DA-7035N temperature switches include the same time proven switching mechanism used in our Series DA pressure switches. Bourdon tube assures high sensitivity and long life. Fully adjustable deadband makes units suitable for a wide range of control applications. Visible, calibrated dial and external adjustments make changing set points simple and fast.

Specifications:

Service

Compatible liquids or gases

Wetted Materials

Bulb and connection: 304 SS.

Temperature Limit

Process: see model chart, Ambient: 180°F (82°C).

Pressure Limit

300 psi (20.6 bar).

Enclosure Rating

General purpose. Optional weatherproof and explosion-proof.

Repeatability

± 1% of full scale.

Switch Type

SPDT snap switch. Optional DPDT snap and a variety of mercury switches.

Electrical Rating

10A @ 120/240/480 VAC.

Electrical Connections

Screw terminal.

Conduit Connection

7/8˝ (22.23 mm) hole for 1/2˝ (12.7 mm) conduit hub.

Process Connection:

3/4˝ male NPT. Other sizes available.

Mounting Orientation

Vertical and level.

Set Point Adjustment

External knobs for set point and reset point.

Weight

5 lb (2.3 kg).

Deadband

Adjustable from minimum in model chart to full range. Optional low fixed deadband.

Capillary

6 ft (1.8 m) standard. Ranges 1N – 7N, and 10N: copper. Ranges 8N, 9N, 11N: 304 SS.

Set Point Scale

Indication in °F and °C.

Options

See switch type, see enclosures, fixed deadband, longer or shorter capillary, armored capillary, wells, two stage, 1/2˝ or 1˝ connection sizes, manual reset, and other bulb styles.