A20T-320-12-1/2 Temperature Swichgage® (10703193)

A20T-320-12-1/2: 2" Temperature Swichgage®; Polycarbonate case; 140-320°F temp range; 12 ft capillary length (10703193)

A20T-320-12-1/2: 2" Temperature Swichgage®; Polycarbonate case; 140-320°F temp range; 12 ft capillary length.

The A20 Series (2 inch/51 mm dial) are models are diaphragm-actuated, temperature-indicating gages, with built-in electrical switches for tripping alarms and/ or shutdown devices.

Swichgage® instruments are built in the USA and have protected engines and equipment in applications such as oil and gas, marine, irrigation, construction and trucking applications to monitor engine coolant, crankcase oil, transmission oil and others for more than 80 years.

In this model the gage pointer makes with an adjustable contact to complete a pilot-duty circuit.
 

Specifications:

• Dial: White on black; U.S.A. standard scale is dual scale °F/°C; others available
• Case: Glass filled/Polycarbonate, corrosion-resistant; steel mounting clamp included
• Bezel: Polished stainless steel, standard; others are available.
• Pointer: Tempered nickel silver; red tip
• Lens: Polycarbonate, high impact
• Sensing Element: Beryllium copper diaphragm
• Capillary: PVC armored copper; 4 ft. (1.2 m). 
• Sensing Bulb: Copper
• Maximum Ambient Temperature: -40° F (-40° C) through 150° F (66° C) Adjustable Limit Contact: SPST contact; pilot-duty only, 2 A @ 30 VAC/VDC; isolated from case ground Closed when the high limit is met. Normally Open when pointer is in normal operating range. Contacts are gold flashed silver.
• Limit Contact Adjustment: by a 1/16 in. hex wrench through 100% of the scale.
  • Wiring: Number 4 screw terminals
• Snap-Switch Rating (A20TE and A25TE): SPDT, 3 A @ 30 VDC inductive; 4 A @ 125 VAC inductive
• Unit Weight:
  • A20 Series: 11.9 oz. (0.370 kg)
• Unit Dimensions:
  • A20 Series: 4-3/4 x 4-3/4 x 3 in. (121 x 121 x 76 mm)

 

Literature:
 

1. Sales Bulletin
2. Installation Instructions
3. Sensing Bulb/Scale/Capillary Length Combinations
4. Thermowell Specifications

 

MurCal is an Authorized Distributor of Murphy by Enovation products.
MurCal provides experienced application and product support, before and after the sale.

For California customers: Prop 65 WARNING: This product may have been manufactured with or uses components that can expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.p65warnings.ca.gov