Siemens SENTRON ACB Accessories – Motorised Operating
Mechanism – 3WA9111-0AF06
The Siemens 3WA9111-0AF06 is a motorised operating
mechanism accessory designed for SENTRON 3WA and 3WL Air Circuit
Breakers (ACBs). This accessory enables automatic charging of the spring
mechanism, allowing efficient remote operation and enhanced automation of
low-voltage power distribution systems. It is widely used in industrial
switchboards, PCC panels, utilities, data centers, infrastructure projects, and
critical power systems where reliable remote breaker operation and
operational continuity are essential.
This motorized operating mechanism is designed for 208–240
V AC / 220–250 V DC control supply voltage and supports fast automatic
spring charging for ACB closing operations. The unit is engineered for high
endurance, dependable performance, and seamless integration with Siemens
SENTRON ACB platforms.
Key Features
|
Parameter |
Specification |
|
Product Model |
3WA9111-0AF06 |
|
Brand |
Siemens |
|
Series |
SENTRON 3WA / 3WL |
|
Product Type |
Motorised Operating Mechanism |
|
Function |
Spring charging motor |
|
Compatible Breakers |
3WA / 3WL ACB |
|
Control Supply Voltage |
208–240 V AC / 220–250 V DC |
|
Operating Apparent Power |
135 VA |
|
Spring Charging Time |
Approx. 10 seconds |
|
Maximum Operating Frequency |
60 operations/hour |
|
Electrical Endurance |
Approx. 25,000 operating cycles |
|
Recommended Short-Circuit Protection |
2 A fuse / MCB |
|
Ambient Operating Temperature |
-40°C to +70°C |
|
Mounting Application |
ACB accessory integration |
|
Standards / Approvals |
CE, RoHS, UKCA, EAC |
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