BECHEM BERULUB KR-EL 2

Lubricant for electrical contacts

Examples of Application
·  Protection of contacts in power and steering-control current switches in motor vehicles

Material
·  Copper and copper alloys
·  Silver and silver containing contact materials

Properties
·  Good conductivity
·  Excellent low temperature behaviour
·  Low internal resistance
·  Water repellent
·  Protects from corrosion and wear
·  Available with UV tracer
·  Removes foreign layers of poor conductivity from the contacts
·  Perfect contact making even at low spring pressures

Characteristic data
·  Service temperature range : -50 °C to +120 °C
·  Appearance : white
·  NLGI grade 2
·  Denomination acc. to DIN 51502 : ME 2 K-50

 

Thickener

Lithium soap

Worked penetration

1/10 mm 265 – 295 DIN ISO 2137

Drop point

°C ≥ 180 IP 396

Water resistance

evaluation grade 1 – 90 DIN 51807-1

Corrosion protection ( EMCOR test )

degree of corrosion 0 and 1

DIN 51802

Flow pressure at -35 °C mbar ≤ 450

DIN 51805

Base oil

Diester

Kin. viscosity at 40 °C mm2/s approx. 13

DIN 51562

Kin. viscosity at 100 °C mm2/s approx. 4

DIN 51562

 

Instructions for use

·  Prior to serial production compatibility tests are recommended