The Siemens 3WT9851-1JH00 SENTRON Shunt Release or Closing Coil is a genuine Siemens accessory specifically designed for SENTRON 3WT8 Air Circuit Breakers (ACBs). Engineered for dependable operation in industrial and commercial power distribution systems, this high-performance accessory enables reliable remote breaker tripping and closing functions while enhancing electrical safety, operational efficiency, and automation capabilities.
Available at SB Smart (sbsmart.in), the Siemens 3WT9851-1JH00 is widely used in switchboards, industrial control systems, power distribution panels, utility networks, infrastructure projects, manufacturing plants, and mission-critical electrical installations. As part of the trusted Siemens SENTRON portfolio, this accessory delivers the reliability and performance required for modern low-voltage switchgear applications.
The 3WT9851-1JH00 Shunt Release or Closing Coil is designed for continuous-duty operation and supports both shunt release functions (F1 + F2) and closing solenoid functionality (Y). It operates on 110–127V AC, 50/60Hz and 110–125V DC, making it suitable for a wide range of industrial control systems and breaker operation requirements.
Modern power systems demand accessories that provide reliable operation over extended service periods. The Siemens 3WT9851-1JH00 is engineered to meet these expectations through robust construction, precision manufacturing, and Siemens-certified quality standards.
Its durable operating mechanism is designed to withstand frequent switching operations while maintaining consistent performance. Whether used for remote breaker tripping during emergency shutdown conditions or remote breaker closing within automated power distribution systems, the 3WT9851-1JH00 ensures dependable operation when it matters most.
The continuous-duty design minimizes operational stress and supports long-term system reliability. This helps reduce maintenance requirements while maximizing equipment availability and operational efficiency.
The Siemens 3WT9851-1JH00 Shunt Release or Closing Coil is specifically designed for seamless integration with SENTRON 3WT8 Air Circuit Breakers. Its compatibility ensures simple installation and reliable operation within Siemens low-voltage power distribution systems.
By integrating the 3WT9851-1JH00 into a switchgear assembly, users benefit from:
These advantages make the accessory an essential component in modern electrical infrastructure projects and industrial automation environments.
The Siemens 3WT9851-1JH00 Shunt Release or Closing Coil is ideal for:
At SB Smart, we supply genuine Siemens industrial automation and electrical products sourced through trusted distribution channels. The Siemens 3WT9851-1JH00 Shunt Release or Closing Coil delivers dependable remote breaker operation, seamless compatibility with SENTRON 3WT8 breakers, and the long-term reliability expected from Siemens products.
Whether you are upgrading existing switchgear, maintaining a critical power distribution system, or designing a new low-voltage installation, the 3WT9851-1JH00 provides the performance, safety, and reliability required for demanding industrial applications.
| Specification | Details |
|---|---|
| Product Name | Shunt Release or Closing Coil |
| Manufacturer | Siemens |
| Brand Series | SENTRON |
| Model Number | 3WT9851-1JH00 |
| Product Type | ACB Accessory |
| Function | Shunt Release & Closing Coil |
| Suitable For | Siemens 3WT8 Air Circuit Breakers |
| Auxiliary Release Function | F1 + F2 |
| Closing Solenoid Function | Y |
| Rated AC Control Voltage | 110–127V AC |
| Rated DC Control Voltage | 110–125V DC |
| Frequency | 50/60Hz |
| Operation Type | Continuous Duty |
| Application | Remote Tripping & Remote Closing |
| Mounting Type | Breaker Accessory Mounting |
| Industrial Application | Yes |
| Product Category | Air Circuit Breaker Accessory |
| Brand | Siemens |
| Condition | New & Genuine Product |
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