20T-300-6-1/2 (10702068): Temperature Swichgage 20TH Temperature Swichgages The 20P-75 Pressure Swichgage is

The 20P-75 Pressure Swichgage is a 2" dial

The 20T-300-4-1/2 is a 2" Temperature Swichgage

The adjustable limit contact is an SPST contact

Contacts are rated for 10 amps 32 VDC

or Pressure Swichgage instruments installed on the engine and pump or compressor trip the magnetic switch

20T-300-6-1/2 (10702068): Temperature Swichgage 20TH Temperature Swichgages The 20P-75 Pressure Swichgage isThe 20T 300 6 1 2 is a 2" Temperature Swichgage. This very popular design features a diaphragm actuated, temperature indicating gauge, with a built in electrical switch for tripping alarms and or shutdown devices. This model has a 6 foot capillary length with a standard 1 2 14 NPT threading, and a temperature range from 140 300F (60 149C). The gauge mechanism is enclosed in a steel case coated to resist corrosion. A polycarbonate, break resistant lens