Copper graphite brush M7 12.5x20x40 K4-2

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  • Name: Copper graphite brush M7 12.5x20x40 K4-2
  • Brand: ZTV
  • Product Code: M7_12.5x20x40_K4-2
  • Availability: Pre-order 39 calendar days
9.43€
Main specifications
All specifications
Material: M7
Сonstruction by ГОСТ Р 53617-2009: К4-2
Сonstruction by IEC 60276: CL06A
Conductor length by ГОСТ 12232-89, no less, L : 80 mm
Conductor insulation : present
Terminal type according to ГОСТ Р 53617-2009: B
IEC 60276 tip shape: B
Cover type according to ГОСТ Р 53617-2009: missing
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Copper graphite brush M7 12.5x20x40 K4-2

Specifications

Main characteristics

Material

M7

Сonstruction by ГОСТ Р 53617-2009

К4-2

Сonstruction by IEC 60276

CL06A

Conductor length by ГОСТ 12232-89, no less, L

80 mm

Conductor insulation

present

Terminal type according to ГОСТ Р 53617-2009

B

IEC 60276 tip shape

B

Cover type according to ГОСТ Р 53617-2009

missing

Additional parameters

Hardness, H

10-20 HR

Specific electrical resistance, p

0.075-0.16 μΩ·m

Current density, j

0,18 A/mm²

Transitional voltage drop on a pair of brushes, ΔUᵦ

0.7 V

Brush pressure, p

150-200 kPa

Circum velocity, Vₚₑᵣ

40 m/s

Friction factor, μ

0.20

Manufacturer country

Bulgaria

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