Siemens SENTRON Internal Accessories – Auxiliary Switch & Alarm Switch – 3VM9988-0AA13
The Siemens 3VM9988-0AA13 is an internal accessory module for SENTRON 3VM MCCB systems, designed to provide auxiliary switching and alarm signaling functions. It enables real-time monitoring of the circuit breaker status and trip conditions, making it ideal for integration with PLC systems, SCADA networks, industrial automation panels, and remote monitoring systems.
This accessory improves operational safety by delivering accurate breaker ON/OFF indication and fault trip signaling in modern electrical distribution systems.
Key Features:
• Siemens SENTRON 3VM series internal accessory
• Part Number: 3VM9988-0AA13
• Auxiliary switch + alarm switch combination module
• Provides breaker status indication and trip signaling
• Suitable for SENTRON 3VM / 3VA MCCB systems
• Compact plug-in internal accessory design
• Reliable signaling for automation and monitoring systems
• Supports remote indication through PLC / SCADA integration
• High electrical and mechanical durability
• Easy installation inside MCCB accessory compartment
• Industrial-grade performance for continuous operation
• Suitable for control, safety, and monitoring applications
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Parameter |
Specification |
|
Product Series |
Siemens SENTRON 3VM / 3VA Accessories |
|
Part Number |
3VM9988-0AA13 |
|
Product Type |
Auxiliary Switch + Alarm Switch |
|
Function |
Breaker ON/OFF status and fault trip indication |
|
Mounting Type |
Internal plug-in accessory |
|
Compatibility |
Siemens 3VM / 3VA MCCB systems |
|
Signaling Type |
Auxiliary + Alarm signaling |
|
Application |
PLC systems, SCADA, control panels, automation systems |
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Installation |
MCCB accessory compartment |
|
Standard Compliance |
IEC switchgear accessory standards |
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