Pressure compensation device

DA 284

Passive pressure compensation element for casings and enclosures. Levels temperature-induced pressure differences between the inside and outside of the enclosure. Air humidity escapes through a waterproof membrane. The formation of condensate is prevented.

Thread sizes: M12 and M40
NBR membrane
Water and dirt-proof, IP66

Overview technical data

Device type	Pressure compensation element
Material sealing	NBR
Filter mat	waterproof membrane
Operating temperature	-31 °F - 176 °F
Storage temperature	-31 °F - 176 °F

Product variants

Article number	Packaging unit	Protection type	Material hood	Casing	Air permeability	Torque	Cut-out dimension	Mounting	Height	Width	Depth	Installation depth	Weight	Note
28401.0-00		IP66(EN60529)/IPX9K(EN40050-9)	V2A	V2A	1200 l/h		Ø40,5 +0,5 in	M40 x 1.5	Ø58 in	Ø58 in	1.2 in	approx. 9 in	7.1 oz	Packaging unit: 1 piece;Air permeability at a pressure difference of min. 70 mbar; V2A is not seawater-resistant
28401.0-02		IP66(EN60529)/IPX9K(EN40050-9)	V4A	V4A	1200 l/h		Ø40,5 +0,5 in	M40 x 1.5	Ø58 in	Ø58 in	1.2 in	approx. 9 in	7.1 oz	Packaging unit: 1 piece;Air permeability at a pressure difference of min. 70 mbar
28404.0-00	1 Stück	IP66/IP67	Nickel-plated aluminium	Nickel-plated aluminium	220 l/h	0.5 Nmmax.	Ø12 +0,2 in	M12 x 1.5	Ø17 in	Ø17 in	0.7 in	approx. 8 in	0.3 oz	Material limit values are complied with in accordance with RoHS3;Air permeability at a pressure difference of at least 70 mbar; aluminium nickel-plated Corrosion testing in accordance with ISO 9227:2017

Pressure compensation device

DA 284

Overview technical data

Product variants

Certificates

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