Dwyer Instruments - Series H3

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Series H3

Explosion-Proof Differential Pressure Switches

Setpoints from 10" w.c. to 200 psid – Rated 1500 psig, Weatherproof

Model Number	Description	Usually Ships	Price
H3A-1SL	Differential pressure switch, aluminum pressure chamber, Nitrile diaphragm, adjustable range 10-180" w.c. (2.48-44.78 kPa), SPDT snap switch rated 5A @ 125/250 VAC, 30 VDC, 18 AWG x 18" lead wires.	Consult Factory	$381.00
H3A-2SL	Differential pressure switch, aluminum pressure chamber, Nitrile diaphragm, adjustable range 0.5-15 psid (0.03-1 bar), SPDT snap switch rated 5A @ 125/250 VAC, 30 VDC, 18 AWG x 18" lead wires.	Consult Factory	$381.00
H3A-3SL	Differential pressure switch, aluminum pressure chamber, Nitrile diaphragm, adjustable range 5-70 psid (.34-4.8 bar), SPDT snap switch rated 5A @ 125/250 VAC, 30 VDC, 18 AWG x 18" lead wires.	Consult Factory	$381.00
H3S-1SL	Differential pressure switch, 316SS pressure chamber, fluoroelastomer diaphragm, adjustable range 10-180" w.c. (2.48-44.78 kPa), SPDT snap switch rated 5A @ 125/250 VAC, 30 VDC, 18 AWG x 18" lead wires.	Consult Factory	$509.00
H3S-2SL	Differential pressure switch, 316SS pressure chamber, fluoroelastomer diaphragm, adjustable range 0.5-15 psid (0.03-1 bar), SPDT snap switch rated 5A @ 125/250 VAC, 30 VDC, 18 AWG x 18" lead wires.	Consult Factory	$509.00
H3S-3SL	Differential pressure switch, 316SS pressure chamber, fluoroelastomer diaphragm, adjustable range 5-70 psid (.34-4.8 bar), SPDT snap switch rated 5A @ 125/250 VAC, 30 VDC, 18 AWG x 18" lead wires.	Consult Factory	$509.00

ACCESSORIES:

	Model Number	Description	Usually Ships	Price	Order
	A-610	Pipe mounting kit for 1-1/4" to 2" pipe.	Same Day	$19.00

*Prices are based in US currency and may change for international customers due to and not limited to customs brokerage fees, export packing and documentation, tariffs, duty and taxes.