Data Sheet

 
U 


Back plate: 
2 x M25/20 
Technical data
General
Standards   IEC/EN 60529
DIN EN 62208
Climatic proofing   Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Ambient temperature  °C -25 - +70
-25 - +40 (with push-through cable entry)
Degree of Protection   Front IP65
IP65, with push-through cable entry
Power loss   
Max. radiated heat dissipation with separate mounting, ambient air
temperature +20 °C
 W 25.5
Material characteristics
Material   
Base   Glass-fibre reinforced polycarbonate
Cover   Glass-fibre reinforced polycarbonate
Surface treatment   Resistant to corrosion
Colour   
Base   RAL 9005, black (matt)
Housing body   Enclosure cover RAL 7035, light grey (matt)
Material properties
Electrical   
Track resistance   CTI 175 (base, to IEC 60112)
CTI 175 (cover, to IEC 60112)
Surface resistance to IEC 60093 
Ω x 10
13
1
Dielectric strength to IEC 60243-1  kV/mm 30
Thermal   
Temperature resistant   -40 °C - 120 °C (enclosure)
-40 °C - +80 °C (gasket)
Mechanical   
Impact resistance   IK06 according to EN 50102
max. assembly weights   
Mounting plate  kg 0.85
Mounting rail  kg 0.85
Chemical resistance   
Chemical resistant   Base, Cover
Resistant against: Acids < 10 %, mineral oil, alcohol, gasoline, greases, salt
solutions
Partly resistant to: Acids > 10 %, alcohol
Not resistant to: alkalis, benzene
Push-through membrane (CI-K1/CI-K2) and sealing material
Resistant against: Acids < 10 %, alkalis, benzene, salt solutions
Partly resistant to: Acids > 10 %, greases, benzene
Not resistant to: Mineral oil, benzene
Atmospheric   
Saline spray   IEC 60068-2-11
UV resistance   Beneath protective shield
Water consumption to DIN EN ISO 62  % 0.29
06/16/2021 Eaton 206885 ED2021 V80.0 EN 2 / 4