The 217-328A Karl Dungs GMH (High Manual Reset) GMH-A4-4-8 pressure switch is an adjustable pressure switch that can operate for 40" to 200" water colum (WC). The 217-328A is suitable for applications that require to make and/or break a circuit when there is a change in the pressure relative to the set point. The set point is field adjustable using a dial along with a scale on the Dungs pressure switch face.
The Karl Dungs GMH-A4-4-8 pressure switch is suggested for industrial and commercial heating applications with 1/4" NPT pipe connections and can work with natural gas, propane, butane, air and other inert gases.
The switch can be pipe mounted using a 1/4" connection and is factory calibrated for vertical mounting. It can be mounted in other settings, but the set point may change by 0.2" W.C. when mounted otherwise. The Dungs switch includes screw terminals with 12" NPT Conduit connection and a Neon indicating light.
Ordering Code: 266930
| Maximum Operating Pressure | 7 PSI (500 mbar) |
|---|---|
| Enclosure Rating | NEMA Type 4 |
| Ambient Temperature Rating | -40 °F to +140 °F (-40 °C to +60 °C) |
Download Product Information:
Karl Dungs Gas Pressure Switch Pipe Mount A4 Series User Manual
Karl Dungs Gas Pressure Switch Pipe Mount A4 Series Datasheet
By Blanca
from Brownsville TX
Yes, I would recommend this product to a friend or co-worker
Good Product
By JAY
from DECATUR AL
Yes, I would recommend this product to a friend or co-worker
good price and brand new product always.
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