1640-5

Floating contact null switch, range 2.0-6.0" w.c., adj. null span, .03 min. set, .18 max. Set.

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Measurement Pressure, Max

$933.70 / each

Item# 1640-5

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Lead Time (If not in stock): 5 weeks

Brand
Deadband	0.03 to 0.18 inH2O
Electrical Connection	Screw Terminal
GrossWeightValue	5.3
Materials, Wetted	Consult Factory
Measurement Pressure Type	Differential
Measurement Pressure, Max	6 inH₂O
Measurement Pressure, Min	2 inH₂O
Media Compatibility	Clean dry air / inert gas, HVAC / room air, Inert / non-reactive gases, Helium, Nitrogen, Non-Corrosive Dry Gases
Mounting Orientation	Vertical Diaphragm
Operating Temperature, Max	110 °F
Operating Temperature, Min	-30 °F
Process Connection Size	1/8 in
Process Connection Type	NPT Female
Proof Pressure	Up to 10 psi
Series ID	Series-1640
Set Point Adjustment	Internal Screw
Switch Note	SPDT floating contact (not snap action), Non-inductive — 2.5A @ 110 VAC; 1.5 A @ 220 VAC; 1 A @ 24 VDC; 0.5 A @ 110 VAC; Inductive — 1 A @ 110 VAC; 0.5 A @ 220 VAC; 0.5 A @ 24 VDC (de-rate 70-80% for very slow pressure changes)
Switch Rating	Non-inductive: 2.5A @ 110 Vac, 1.5 A @ 220 Vac, 1 A @ 24 Vdc, 0.5 A @ 110 Vac; Inductive: 1 A @ 110 Vac, 0.5 A @ 220 Vac, 0.5 A @ 24 Vdc
Switch Type	SPDT NO/NC, Selectable
Weight	2.18 kg
Country of Origin	United States
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