HWC437H-1043 Honeywell (C437H1043) Gas Pressure Limit Switch 1/2 to 5-1/2 inches WC
Pressure or differential - pressure limit controls for Industrial gas systems. SPST mercury switch. Opens circuit on pressure fall. Auto recycle. 1/2 to 5-1/2 inches water.
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HWC437H-1035 Honeywell (C437H1035) Gas Pressure Limit Switch 1 - 10 PSI
Pressure or differential - pressure limit controls for Industrial gas systems. SPST mercury switch, opens circuit on pressure fall. Auto recycle. 1-10 PSI.
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HWC437H-1027 Honeywell (C437H1027) Gas Pressure Limit Switch 1/2 to 5 PSI.
Pressure or differential - pressure limit controls for Industrial gas systems. SPST mercury switch, opens circuit on pressure fall. Auto recycle. 1/2 to 5 PSI.
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HWC437H-1001 Honeywell (C437H1001) Gas Pressure Limit Switch 1 to 26 in. wc
Pressure or differential - pressure limit controls for Industrial gas systems. SPST mercury switch. Opens circuit on pressure fall. Auto recycle. 1-26 inches water
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HWC437G-1069 Honeywell (C437G1069) Gas Pressure Limit Switch 1 to 26 in. wc
Pressure or differential - pressure limit controls for Industrial gas systems. SPST mercury switch, opens control circuit on pressure rise. Auto recycle. 1-26 inches water; NEMA 2 & 3R dustproof, sleet and ice resistant and UL 508 enclosure; with MTG. Bra
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HWC437G-1036 Honeywell (C437G1036) Gas Pressure Limit Switch 1 - 10 PSI
Pressure or differential - pressure limit controls for Industrial gas systems. SPST mercury switch, opens control circuit on pressure rise. Auto recycle. 1-10 PSI.
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HWC437G-1028 Honeywell (C437G1028) Gas Pressure Limit Switch 1/2 to 5-1/2 inches WC
Pressure or differential - pressure limit controls for Industrial gas systems. SPST mercury switch, opens control circuit on pressure rise. Auto recycle. 1/2 to 5 PSI.
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HWC437F-1060 Honeywell (C437F1060) Gas Pressure Switch, Auto Recycle, 1PSI to 10 PSI
Safety shutoff, pressure control, and differential-pressure control. SPST mercury switch. Auto recycle
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HWC437F-1045 Honeywell (C437F1045) Gas Pressure Limit Switch 1 to 26 in. wc
Pressure or differential - pressure limit controls for Industrial gas systems. DPST mercury switch, 2 spearate. circuits; one normally open and one normally closed. Auto recycle
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HWC437F-1037 Honeywell (C437F1037) Gas Pressure Limit Switch 1/2 to 5-1/2 inches WC
Pressure or differential - pressure limit controls for industrial gas systems. DPST mercury switch, 2 separate circuits; one normally open and one normally closed. Auto recycle. 1/2 to 5-1/2 inches WC. 1-26 inches water, nema 2-3R rating.
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HWC437F-1011 Honeywell (C437F1011) Gas Pressure Limit Switch 1/2 to 5 PSI.
Pressure or differential - pressure limit controls for industrial gas systems. DPST mercury switch, 2 separate circuits; one normally open and one normally closed. Auto recycle. 1/2 to 5 PSI.
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HWC437F-1003 Honeywell (C437F1003) Gas Pressure Limit Switch 1 - 10 PSI
Pressure or differential - pressure limit controls for industrial gas systems. DPST mercury switch, 2 separate circuits; one normally open and one normally closed. Auto recycle. 1-26 inches water
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