The Siemens 3WT9851-1JB00 SENTRON Shunt Release or Closing Coil is a genuine accessory engineered specifically for Siemens SENTRON 3WT8 Air Circuit Breakers (ACBs). Designed to provide reliable remote breaker tripping and closing operations, the 3WT9851-1JB00 plays a critical role in modern power distribution systems where safety, automation, and operational efficiency are essential.
Available at SB Smart (sbsmart.in), the Siemens 3WT9851-1JB00 is widely used in industrial switchboards, electrical distribution panels, infrastructure projects, manufacturing facilities, utility networks, and mission-critical power systems. Its ability to support remote operation enhances system flexibility while reducing the need for manual breaker intervention.
The 3WT9851-1JB00 Shunt Release or Closing Coil is designed for continuous-duty operation and supports both shunt release functions (F1 + F2) and closing solenoid functionality (Y). Operating at 24–30V AC, 50/60Hz and 24–30V DC, this accessory provides dependable control performance for low-voltage power distribution applications.
The Siemens 3WT9851-1JB00 is manufactured to Siemens' strict quality standards and is designed to deliver consistent performance in demanding industrial environments. Power distribution systems require accessories that can withstand continuous operation while maintaining reliable functionality, and the 3WT9851-1JB00 is engineered precisely for that purpose.
Its robust construction and precision-engineered operating mechanism ensure dependable breaker control over extended service periods. Whether used for emergency breaker tripping, automated control sequences, or remote switching operations, the Siemens 3WT9851-1JB00 Shunt Release or Closing Coil helps maintain safe and efficient system operation.
The continuous-duty design minimizes wear and enhances operational reliability, making it a cost-effective solution for critical electrical infrastructure.
The Siemens 3WT9851-1JB00 is specifically developed for seamless integration with SENTRON 3WT8 Air Circuit Breakers. It enables reliable remote operation of breakers while supporting advanced automation and protection strategies within modern electrical systems.
By integrating the 3WT9851-1JB00 into a power distribution network, users gain:
These benefits make the 3WT9851-1JB00 an essential accessory for industrial switchgear and power distribution applications.
The Siemens 3WT9851-1JB00 Shunt Release or Closing Coil is suitable for:
At SB Smart, we supply genuine Siemens industrial automation and electrical products sourced through trusted channels. The Siemens 3WT9851-1JB00 Shunt Release or Closing Coil offers dependable breaker control, seamless compatibility with SENTRON 3WT8 breakers, and long-term operational reliability.
Whether you are upgrading existing switchgear, maintaining critical power systems, or designing new electrical installations, the 3WT9851-1JB00 delivers the performance, safety, and durability expected from Siemens SENTRON technology.
| Specification | Details |
|---|---|
| Product Name | Shunt Release or Closing Coil |
| Manufacturer | Siemens |
| Brand Series | SENTRON |
| Model Number | 3WT9851-1JB00 |
| 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 | 24–30V AC |
| Rated DC Control Voltage | 24–30V 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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