BECHEM BERULUB FK 35 B

Lubricant for electrical contacts

Examples of Application
·  All kinds of switches for currents from 1 A up to max. 15 A
·  Lubrication and contact protection for silver-bearing contact systems

Materials
·  Silver
·  Brass
·  Copper
·  Copper alloys

Properties
·  Very good low temperature properties
·  Oxidation resistant
·  Prevents formation of resins
·  Neutral towards plastics and insulating materials
·  Minimizes friction forces

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

 

Thickener

Bentonite

Unworked penetration

1/10 mm 340 – 360 DIN ISO 2137

Copper corrosion test (24 h/100 °C)

degree of corrosion 1 DIN 51811

Water resistance

evaluation 1 – 90 DIN 51807-1
Flow pressure at -35 °C grade mbar ≤ 350

DIN 51805

Base oil

Poly glycol

Kin. viscosity at 40 °C mm2/s approx. 230

DIN 51562

Kin. viscosity at 100 °C mm2/s approx. 45

DIN 51562

 

Instructions for use

·  Prior to serial production product compatibility tests are recommended

* The indication refers to the unworked penetration