BECHEM BERULUB FK 97 E

Lubricant for electrical contacts used in the energy technology

Examples of Application
·  Lubrication of sliding contacts in switches of vehicles
·  Currents 0.25 A to 15 A

Material
·  Copper
·  Silver

Properties
·  Improves contact making
·  Reduction of friction and wear
·  Reduces spark formation
·  Water resistant
·  Good low temperature behaviour
·  Protects contacts from atmospheric influences
·  Low internal resistance
·  Neutral towards many plastics and elastomers, we recommend a compatibility test prior to application

Characteristic data
·  Service temperature : -40 °C to +150 °C
·  Appearance : beige
·  NLGI grade : 1 *

 

Thickener

Polyurea

Worked penetration

1/10 mm 310 – 340 DIN ISO 2137

Drop point

°C ≥ 240 IP 396

Copper corrosion test (24 h/90 °C)

degree of corrosion 1 DIN 51811
Flow pressure at +20 °C mbar

≤ 100

DIN 51805

Flow pressure at -35 °C mbar

≤ 450

Base oil

Ester

Kin. viscosity at 40 °C mm2/s approx. 78

DIN 51562

Kin. viscosity at 100 °C mm2/s approx. 12

DIN 51562

 

* The indication refers to the unworked penetration