Pressure relief stoppers

Article number: SZ 2459.500

Pressure relief stoppers in polyamide with integral sealing membrane, especially for enclosures which are exposed to changing climatic conditions (e.g. with outdoor siting).

Article number:
SZ 2459.500
Product description
Especially when enclosures are exposed to changing climatic conditions, pressure differences may cause condensation to form in sealed enclosures. The integral sealing membrane in the pressure relief stopper largely prevents such pressure differences and hence eliminates condensation, additionally, it also prevents the ingress of moisture from the outside. Installed in vertical surfaces to protect against dirt.
Technical specifications
Air permeability up to 120 litres/hour with a pressure difference of 70 mbar
Connection thread M12 x 1.5
For fitting in material thicknesses up to 4 mm
Material
Polyamide
Colour
Similar to RAL 9005
Supply includes
Lock nut
Type rating to UL 50E
Type 1, 4, 4X
IP protection category to IEC 60 529
IP 68
IP X8
Packs of
5 pc(s).
Weight/pack
0.02 kg
Customs tariff number
39269097
EAN
4028177516960
ETIM 7.0
EC002009
ECLASS 8.0
27180715
Product description
SZ Pressure relief stoppers
Approvals
UR + C-UR (recognized)
Documentation
Info sheet