The Siemens 3VJ9417-0ST37 is a shunt trip release accessory designed for use with SINOVA 3VJ13 (400A) and 3VJ14 (630A) MCCBs. It provides remote tripping functionality by electrically opening the circuit breaker when a control voltage is applied to the shunt trip coil. This accessory is widely used in emergency shutdown systems, fire protection systems, remote control stations, and industrial power distribution networks where rapid remote disconnection is essential.
The shunt trip unit operates on 415V AC, 50/60Hz, ensuring reliable and fast breaker operation during fault conditions or emergency situations. Its compact design allows easy integration into MCCBs while enhancing safety and operational flexibility in electrical installations.
• Siemens SINOVA MCCB accessory
• Model: 3VJ9417-0ST37
• Shunt trip release unit
• Suitable for 3VJ13 (400A) and 3VJ14 (630A) MCCBs
• Rated operating voltage: 415V AC
• Frequency: 50/60Hz
• Enables remote electrical tripping of MCCB
• Fast and reliable trip operation
• Supports emergency shutdown systems
• Easy installation inside MCCB
• Compact and robust construction
• Enhances operator and system safety
• Ideal for industrial and commercial power distribution applications
• Maintenance-free operation
• Siemens quality and reliability
| Parameter | Specification |
|---|---|
| Product Series | Siemens SINOVA 3VJ Accessories |
| Model Number | 3VJ9417-0ST37 |
| Product Type | Shunt Trip Release |
| Operating Voltage | 415V AC |
| Frequency | 50/60Hz |
| Compatible MCCB Series | 3VJ13 / 3VJ14 |
| Compatible Frame Size | 400A / 630A |
| Function | Remote Electrical Tripping |
| Mounting Type | Internal MCCB Accessory |
| Application | Emergency & Remote Trip Control |
| Usage Area | MCC, PCC, Distribution Panels |
| Brand | Siemens |
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