5
Electrical installation
Prefabricated cables for two-cable technology
Operating Instructions – CM3C63 – 100
74
Motor side
Inverter side
Contact
Signal
Core color
Conductor color
IEC 60757
Identification
Assembly
Description
M23
M40
4
V
V
Black
BK
V/L2
Not prefabricated
Motor con-
nection
phase V
Brakemotor extension cable ../SB.. for /BK, /BZD and /BZ brakes
Design
Motor side
Inverter side
Fixed in-
stallation
Cable car-
rier installa-
tion
Cable type
Connector type/
size
Cable cross sec-
tion
Connector type/
size
Part number
Brakemotor
extension
cable for
BK../BZ..D/
BZ.. brakes
SB1 / M23
SpeedTec
4 × 1.5 mm
2
+ 3 × 1
mm
2
SM1 / M23
SpeedTec
–
28125479
4 × 2.5 mm
2
+ 3 × 1
mm
2
–
28125487
4 × 4 mm
2
+ 3 × 1
mm
2
–
28125495
SBB / M40
SpeedTec
4 × 6 mm
2
+ 3 ×
1.5 mm
2
SMB / M40
SpeedTec
–
28125509
4 × 10 mm
2
+ 3 × 1.5
mm
2
–
28125517
4 × 16 mm
2
+ 3 × 1.5
mm
2
–
28125525
26870460/EN – 05/2021