SIEMENS
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Siemens MD 50.8 · 2017
Motor options
Mounted components
Brake
6
■
Brake options
(continued)
Reduced-noise rotor-hub connection
The brakes are supplied with a reduced-noise rotor-hub
connection. This reduces rattling noise of the rotor, particularly at
low speeds and in inverter operation.
Wear-resistant friction lining
The brakes L can also be selected with a wear-resistant friction
lining.
Brake options for motor frame sizes 63 to 132
Possible modular system in combination with brake for motor frame sizes 63 to 132
Order code:
Wear-resistant friction lining
C06
Option
Brake type
L4
L8
L16
L32
L60
L80
L150
Without rectifier
✓
✓
✓
✓
✓
✓
✓
Rectifier for disconnection on
the DC and AC sides
✓
✓
✓
✓
✓
✓
✓
Function rectifier for quick brake
release and application
1)
✓
✓
✓
✓
✓
✓
✓
Standard friction lining
✓
✓
✓
✓
✓
✓
✓
Wear-resistant friction lining
✓
✓
✓
✓
✓
✓
✓
Microswitch for monitoring brake
release
-
-
-
✓
✓
✓
✓
Manual brake release
✓
✓
✓
✓
✓
✓
✓
Manual brake release with
locking mechanism
✓
✓
✓
✓
✓
✓
✓
Standard corrosion protection
❏
❏
❏
❏
❏
❏
❏
Increased corrosion protection
✓
✓
✓
✓
✓
✓
✓
Enclosed brake
✓
✓
✓
✓
✓
✓
✓
Enclosed brake with
condensation drain hole
✓
✓
✓
✓
✓
✓
✓
Brake cable protection
✓
✓
✓
✓
✓
✓
✓
❏
Standard design
1)
Not possible for UL-R or CSA versions
Design
Motor
plug
Encoder
Ventilation
Second shaft
extension
Incremental
encoder
Absolute
encoder
Resolver
Encoder under cover
without canopy
Encoder
accesso-
ries
Self ventilation
Forced ventilation
Brake
✓
✓
✓
✓
✓
✓
✓
Manual brake release
✓
✓
✓
-
✓
✓
✓
✓
• Without locking
mechanism
✓
✓
✓
-
✓
✓
✓
✓
• With locking
mechanism
✓
✓
✓
-
✓
✓
✓
✓
Microswitch
✓
✓
✓
-
✓
✓
✓
✓
• Air flow monitoring
1)
✓
✓
✓
-
✓
✓
✓
✓
1)
Can be selected for brake type L32 or higher
© Siemens AG 2017