BECHEM BERULUB FK 80

Lubricant for electrical contacts

Examples of Application
·  All kinds of switches for currents up to max. 30 A
·  Lubrication and protection of electrical contact systems
·  Suitable for polymeric materials such as PC and ABS susceptible to stress cracking

Materials
·  Copper

Properties
·  Improved contact making
·  Reduces friction and wear
·  Reduces spark formation
·  Water resistant
·  Good low temperature behaviour
·  Protects contacts from atmospheric influence
·  Low internal resistance
·  Produces smooth surfaces on non-ferrous metal

Characteristic data
·  Service temperature : -40 °C to +150 °C
·  Appearance : light brown
·  NLGI grade : 0 – 1
·  Denomination acc. to DIN 51502 : MLE 0-1 N-40

 

Thickener

Polyurea

Worked penetration

1/10 mm 320 – 350 DIN ISO 2137

Drop point

°C ≥ 240 IP 396

Copper corrosion test (24 h/100 °C)

degree of corrosion 1 DIN 51811
Flow pressure at -35 °C +20 °C mbar ≤ 550 ≤ 50

DIN 51805

Base oil

Ester

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

DIN 51562

Kin. viscosity at 100 °C mm2/s approx. 11

DIN 51562

 

Instructions for use

·  Prior to serial production product compatibility tests are recommended