Switches For series 93,193, 94, and 194 combination low water cut-off/pump controllers for steam boilers. 1 Single pole, double break switch provided for low water cut-off or alarm actuation. Proportioning valve to maintain a constant water line.Provides flexibility for selection of functions such as alarm actuation, valve actuation control, or low water cut-off control. Optional feature - manual reset
Part # | Model # | Description | Weight | |
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110800 | 7B | McDonnell Miller No. 7-B Electric switch w/ proportioning control | 6.00 | Add to RFQ |
110900 | 7B-M | McDonnell Miller 7B-M Switch w/ manual reset | 6.00 | Add to RFQ |
Pilot duty | Potentiometer Slide Wire | |
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345 VA at 120 or 240 VAC. Use copper wire only. | 24 VAC at 135 Ohms | Add to RFQ |