Murphy Temperature Swichgage
30′ Leads20T-250-30-1/2Temp Range: 130-250º FFits standard 2 1/16″ Opening*Diaphragm-actuated, temperature-indicating gage, with built-in electrical switches for tripping alarms and/or shutdown devices.*The vapor actuated gages feature a sealed capillary tube and a sensing bulb. When subjected to heat, the liquid in the sensing bulb changes to vapor creating pressure against the diaphragm mechanism. The diaphragm translates this vapor pressure into a mechanical gage reading.*The gage pointer acts as a temperature indicator and as one switch pole which completes a circuit when it touches the adjustable limit contact. Contacts are grounded
Additional information
| Weight | .65 lbs |
|---|---|
| Dimensions | 4.75 × 4.75 × 2.75 in |








