Pressure relief stoppers

Article number: SZ 4000.300

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

Article number:
SZ 4000.300
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
Connection thread M12 x 1.5
Air permeability up to 60 litres/hour with a pressure difference of 70 mbar
Material
Stainless steel 1.4305 (AISI 303)
Supply includes
Lock nut
Type rating to UL 50E
Type 4X
Type 13
IP protection category to IEC 60 529
IP 66
IP X8
IP X9
Length
10 mm
Packs of
5 pc(s).
Weight/pack
0.12 kg
Customs tariff number
39269097
EAN
4028177967892
ETIM 7.0
EC002009
ECLASS 8.0
27180715
Product description
SZ pressure relief stoppers, stainless steel, 1.4305
Approvals
UR + C-UR (recognized)
Documentation
Info sheet