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
Protection type	IP66/IP68(EN60529)/IPX9K(EN40050-9)
Material sealing	NBR
Filter mat	waterproof membrane
Operating temperature	-35 °C - 70 °C
Storage temperature	-35 °C - 70 °C

Product variants

Article number	Packaging unit	Material hood	Casing	Air permeability	Torque	Cut-out dimension	Mounting	Height	Width	Depth	Installation depth	Weight	Note
28400.0-00		Plastic, light grey	Plastic, light grey	1200 l/h		Ø40,5 +0,5 mm	M40 x 1.5	Ø60 mm	Ø60 mm	37 mm	approx. 16 mm	45 g	Packaging unit: 2 pieces;Material limits are complied with in accordance with RoHS3.
28400.0-01		Plastic, light grey	Plastic, light grey	1200 l/h		Ø40,5 +0,5 mm	M40 x 1.5	Ø60 mm	Ø60 mm	37 mm	approx. 16 mm	45 g	Packaging unit: 1 piece;Material limits are complied with in accordance with RoHS3.
28400.0-04		Plastic, light grey	Plastic, light grey	1200 l/h		Ø40,5 +0,5 mm	M40 x 1.5	Ø60 mm	Ø60 mm	37 mm	approx. 16 mm	45 g	Packaging unit: 100 pieces;Material limits are complied with in accordance with RoHS3.
28405.0-00		Plastic to UL94 V-0, light grey	Plastic to UL94 V-0, light grey	1200 l/h		Ø40,5 +0,5 mm	M40 x 1.5	Ø60 mm	Ø60 mm	37 mm	approx. 16 mm	60 g	Packaging unit: 2 pieces;Material limits are complied with in accordance with RoHS3.
28406.0-00	2 Piece	Plastic to UL94 V-0, light grey	Plastic to UL94 V-0, light grey	120 l/h	0,5 Nmmax.	Ø12 +0,2 mm	M12 x 1.5	Ø17 mm	Ø17 mm	17,5 mm	approx. 8 mm	2 g	Material limit values are complied with in accordance with RoHS3.

Pressure compensation device

DA 284

Overview technical data

Product variants

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