Product description 
  3.4 Mechanical operating mechanisms 
3VL IEC molded case circuit breakers 
System Manual, 11/2013, 110 0110 - 02 DS 03 
29 
 
Door-coupling rotary operating mechanism (optional) 
The door-coupling rotary operating mechanism is available for installation in control cabinets 
and distribution boards. 
 
 
-coupling rotary operating 
 molded case circuit breakers with door-coupling rotary 
mechanism comply with the "Network disconnecting 
device" con
dition of DIN EN 60204-1 (DIN VDE 0113-1) 
The door-coupling rotary operating mechanism is designed as follows: 
●  Rotary mechanism on the front with shaft stub (without knob) 
●  Shaft coupling 
●  300 mm extension shaft (600 mm optional, retaining bracket required) 
●  Actuator 
This mechanism offers degree of protection IP65. 
Lockable in the "OFF" position with up to 3 padlocks. A safety lock can also be used. 
Standard application: 
●  Black knob 
●  Gray indicator plate 
Network disconnecting device with features for stopping and shutting down in an emergency: 
●  Red knob 
●  Yellow indicator plate