Siemens SENTRON 3VA – Accessories – 3VA9988-0BA24
The Siemens 3VA9988-0BA24 is a shunt trip (auxiliary release) accessory designed for SENTRON 3VA molded case circuit breakers (MCCB). It enables remote tripping of the circuit breaker through an external electrical signal, allowing fast disconnection of power for safety, protection, or automation purposes.
This accessory is widely used in emergency shutdown systems, fire alarm integration, industrial automation panels, and remote control applications, where the MCCB must be tripped electrically from a control circuit.
It is designed for reliable operation in industrial environments and fits compatible 3VA MCCB frame systems, ensuring easy installation and stable performance.
Key Features:
• Shunt trip / remote release accessory for Siemens SENTRON 3VA MCCB
• Enables electrical remote tripping of breaker
• Suitable for safety and emergency shutdown applications
• Fast and reliable switching action
• Compact internal plug-in design
• Easy integration into 3VA MCCB accessory slot
• High reliability industrial-grade construction
• Suitable for automation and interlocking systems
• Designed for long electrical and mechanical life
Technical Specifications
|
Parameter |
Specification |
|
Product Model |
3VA9988-0BA24 |
|
Brand |
Siemens |
|
Series |
SENTRON 3VA |
|
Type |
Shunt Trip / Auxiliary Release |
|
Function |
Remote breaker tripping |
|
Rated Control Voltage |
(variant-specific, typically AC control
supply) |
|
Frequency |
50/60 Hz |
|
Power Consumption |
Momentary coil operation |
|
Mounting Type |
Internal MCCB plug-in accessory |
|
Compatible Series |
Siemens 3VA MCCB |
|
Connection Type |
Screw terminal |
|
Application |
Emergency / remote tripping |
|
Insulation Voltage |
690 V |
|
Standards |
IEC 60947-5-1 |
|
Operating Temperature |
Industrial standard range |
|
Product Status |
Active |
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