Connection; Connection Data For Terminal Blocks - Siemens 3TK28 Manual

Connection

5.1

Connection data for terminal blocks

The following connection data apply dependent on the removable terminal block:
Screwdriver
Rigid cable
Flexible cable with end
sleeve/cable lug
Flexible cable
3TK28 safety relays
Manual, 07/2016, NEB926157502000/RS-AB/003
Specification and value
in the case of removable
terminal blocks with screw-type
terminals
Cross-tip screwdriver
Size: PZ 2 (⌀ 5 ... 6 mm)
Torque: 0.8 ... 1.2 Nm
Article No.: 8WA2803
Maximum number of cables x
cable cross-section:
1 x 0.5 ... 4.0 mm
2
or
2 x 0.5 ... 2.5 mm
2
Maximum number of cables x
cable cross-section:
1 x 0.5 ... 2.5 mm
2
or
2 x 0.5 ... 1.5 mm
2
Not allowed
Specification and value
in the case of removable
terminal blocks with spring-
loaded terminals
Screwdriver
Size: 0 or 1 (width to 3 mm) for
raising the terminal springs
Article No.: 8WH9200-0AA0
Maximum number of cables x
cable cross-section:
2 x 0.25 ... 1.5 mm
2
Maximum number of cables x
cable cross-section:
2 x 0.25 ... 1.5 mm
2
Maximum number of cables x
cable cross-section:
2 x 0.25 ... 1.5 mm
2
5
189