Siemens SENTRON 3VA – Accessories – 3VA9988-0AB22
The Siemens 3VA9988-0AB22 is an alarm switch accessory designed for SENTRON 3VA molded case circuit breakers (MCCBs). This internal accessory provides reliable remote trip indication by signaling when the MCCB trips due to overload, short circuit, or fault conditions. It is widely used in industrial power distribution systems, automation panels, MCC panels, and building management systems where fault status monitoring is essential.
The accessory features a compact internal mounting design for seamless installation inside Siemens 3VA MCCBs and ensures dependable signaling performance in demanding industrial environments. Its robust construction and long operational life make it suitable for critical electrical monitoring applications.
Key Features:
• Original Siemens SENTRON 3VA accessory
• Alarm switch for MCCB trip indication
• Provides remote fault signaling
• Compact internal MCCB mounting
• Reliable industrial monitoring performance
• Easy installation in accessory compartment
• Long mechanical and electrical life
• Suitable for automation and BMS integration
• Industrial-grade construction
• IEC compliant accessory design
Technical Specifications
|
Parameter |
Specification |
|
Product Model |
3VA9988-0AB22 |
|
Brand |
Siemens |
|
Product Series |
SENTRON 3VA |
|
Product Type |
Alarm Switch |
|
Accessory Function |
Trip/Fault Indication |
|
Contact Configuration |
2NO / 2NC Configuration |
|
Rated Operational Voltage |
Up to 250 V AC/DC |
|
Rated Current |
5 A |
|
Mounting Type |
Internal MCCB Accessory |
|
Compatible MCCB Series |
Siemens 3VA |
|
Connection Type |
Screw Terminal |
|
Application |
Remote Alarm & Monitoring |
|
Electrical Durability |
Industrial Grade |
|
Mechanical Durability |
High Endurance |
|
Standards & Approvals |
IEC, CE, RoHS |
|
Product Lifecycle |
Active Product |
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