3VJ
Internal Accessories – 3VJ9218-0AD11
The Siemens 3VJ9218-0AD11 is a reliable auxiliary
and alarm switch internal accessory designed for the 3VJ12 series Molded
Case Circuit Breakers (MCCB) with a 250A frame size. This accessory
provides remote signaling and status indication of the breaker’s operating
condition, helping improve monitoring, safety, and automation integration in
low-voltage power distribution systems.
The accessory combines both auxiliary switch and
alarm switch functions with 2 changeover contacts, enabling accurate
ON/OFF indication and trip status feedback for PLCs, SCADA systems,
annunciation panels, and industrial control circuits. It is internally mounted
on the left side accessory compartment of compatible 3VJ MCCBs for
compact and secure installation.
Designed for industrial environments, the 3VJ9218-0AD11
offers dependable electrical performance, compact construction, and seamless
integration with Siemens 3VJ MCCBs used in LT panels, MCCs, PCCs, OEM
panels, and automation systems.
🔹 Key Features
|
Parameter |
Specification |
|
Product
Series |
Siemens
3VJ Accessories |
|
Part
Number |
3VJ9218-0AD11 |
|
Product
Type |
Auxiliary
+ Alarm Switch |
|
Compatible
Series |
3VJ12
MCCB |
|
Frame
Size |
250
A |
|
Contact
Configuration |
2
Changeover Contacts |
|
Mounting
Position |
Left
side internal mounting |
|
Function |
Breaker
status & trip indication |
|
Mounting
Type |
Internal
accessory |
|
Application |
Remote
signaling & monitoring |
|
Usage
Area |
LT Panels,
MCC, PCC, Automation Systems |
|
Construction |
Compact
industrial design |
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