SIEMENS
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Siemens MD 50.8 · 2017
Motor options
Mechanical design
Motor connection and terminal boxes
6
■
Connection, circuit and terminal boxes
(continued)
Terminal box type
The terminal box contains all the electrical connections that are
installed in the motor. Different sizes of terminal box are used
depending on the connections required.
The dimensions of terminal boxes can be found in
chapter
"Motors" from page 4/16
.
Fig. 6/14
Terminal box type gk030, TB1E00, TB1F00
Fig. 6/15
Terminal box type gk127, TB1E10, TB1F10
Cable entry metric
Cable entry NPT
The cable entry with national pipe thread (NPT) can be ordered
as an option.
Motor frame size
Motor options
Terminal box type
Brake
Winding protection
Heating
Application
terminal box
Cable entry
metric
63
...
71
Without
PTC thermistor for disconnection
Without
Without
1 x M25 x 1.5 +
1 x M20 x 1.5
gk030
1)
Winding thermostat for disconnection
KTY 84-130 temperature sensor
1x PT100 resistance thermometer
Without
With
With
No restriction
gk127
1)
2)
/
gk030
3)
80
...
90
Without
PTC thermistor for disconnection
No restriction
Without
TB1E00
Winding thermostat for disconnection
KTY 84-130 temperature sensor
1x PT100 resistance thermometer
With
No restriction
TB1E10
100
...
112
Without
PTC thermistor for disconnection
No restriction
Without
2 x M32 x 1.5
TB1F00
Winding thermostat for disconnection
KTY 84-130 temperature sensor
1x PT100 resistance thermometer
With
No restriction
TB1F10
132
Without
PTC thermistor for disconnection
No restriction
Without
TB1H00
Winding thermostat for disconnection
KTY 84-130 temperature sensor
1x PT100 resistance thermometer
With
No restriction
TB1H10
1)
For terminal boxes with 9 terminals (circuit YY/Y) terminal box type TB1E10
2)
For brake motors which meet the UL-R and CSA or NEMA electrical standard terminal box type TB1E10
3)
Terminal box gk030 possible only in design according to VDI 3643,
for further information
see chapter Configuring guide “Design in accordance with VDI 3643” on page 2/4
.
Motor frame size
Cable entry NPT
Terminal box type
63
...
71
2 x 1/2"
gk127
1) 2)
80
...
90
TB1E10
100
...
112
3/4" + 1/2"
TB1F10
132
TB1H10
1)
For terminal boxes with 9 terminals (circuit YY/Y) terminal box type
TB1E10
2)
For brake motors which meet the UL-R and CSA or NEMA electrical
standard terminal box type TB1E10
Order code:
Cable entry NPT
M45
© Siemens AG 2017