Catalog

IEC Squirrel-Cage Motors
Non-standard motors frame size 315 and above
Special versions
3
Options
Options or order codes (supplement -Z is required)
Special versions
Additional Motor type frame size
identification
code
-Z with
order
code and
plain text if
required
315 355 400 450 315 355 400 450
Self-ventilated motors for mains-fed and converter-fed operation 1LA8
1LA8
Mains-fed operation
1LA8
Converter-fed operation
Standardline
Standardline version 1) B20 Ç Ç – – Ç Ç – –
Motor protection
Motor protection with PTC thermistors A12 p p p p p p p p
with 6 embedded temperature sensors
for tripping and alarm 2)
Motor temperature detection with A23 † † † † † † † †
KTY 84-130
embedded temperature sensor
Installation of 6 PT 100 resistance A61 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
thermometers in stator winding 3)
Installation of 2 PT 100 screw-in A72 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
resistance thermometers (basic circuit)
for rolling-contact bearings
Motor connection and connection boxes
Two-part plate on connection box K06 ✓ 4) ✓ ✓ ✓ O. R. O. R. O. R. O. R.
Undrilled entry plate L01 † 4) † † † † 4) † † †
Connection box on RHS K09 p p p p p p p p
Connection box on LHS K10 † † † † † † † †
Connection box above
K11 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
(1XB1 634 connection box) 17)
Cable entry DIN 89280,
K57 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
maximum configuration
Rotation of the connection box through K83 † † † † † † † †
90°, entry from DE
Rotation of the connection box through K84 † † † † † † † †
90°, entry from NDE
Rotation of connection box
K85 † † † † † † † †
through 180°
Larger connection box
M58 ✓ p 5) – – ✓ p – –
(1XB1 621 connection box)
Larger connection box
L00 ✓ ✓ 6) p p ✓ ✓ 6) p p
(1XB1 631 connection box)
6 cables protruding, 1.5 m long L48 O. R. O. R. O. R. O. R. O. R. O. R. O. R. O. R.
6 cables protruding, 3 m long L49 O. R. O. R. O. R. O. R. O. R. O. R. O. R. O. R.
Auxiliary connection box 1XB9 016 M50 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
(cast-iron)
Auxiliary connection box
L97 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
1XB3 020 7)
Auxiliary connection box 1XB9 014 M88 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
(aluminium)
Connection box on NDE M64 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
For legend and footnotes, see page 3/47.
3/44 Siemens D81.1 · 2006