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| Country of Origin | China |
|---|---|
| Brand | Siemens |
| Operating Temperature | -25 to +70°C |
| Model | 3SE7921-1AA |
| Series | 3SE79 |
| Accessory Type | Pulley Bracket |
Siemens 3SE7921-1AA pulley bracket is an essential component within the 3SE79 series rope tensioner system designed primarily for emergency stop and monitoring applications in industrial settings.
This pulley bracket serves as a durable accessory, supporting grab wire switches used to monitor hazardous conveyor belts or other long installations, enabling quick emergency stops in case of failures or unbalance. It is tailored for use in systems requiring trip wire switches or cable operated safety devices, ensuring reliable operation over wire lengths up to 75 meters or more.
Constructed to withstand operating temperatures from -25 to +70°C, this bracket is designed for harsh industrial environments. It complements the 3SE7 series grab wire switches which provide positive opening contacts and LED status indicators for enhanced safety monitoring.
Siemens manufactured this component in China, guaranteeing compatibility and quality consistent with their 3SE79 series line of emergency stop devices and conveyor belt monitoring systems.
Durable pulley bracket designed for rope tensioner systems in industrial safety applications. Supports emergency stop devices along extensive cable-operated monitoring lines. Compatible with 3SE7 grab wire switches supporting positive opening contacts.
Reliable operation across a wide temperature range from -25 to +70°C. Ensures safety compliance for machinery with long conveyor belts or dangerous sections.
This pulley bracket is widely used in industrial, manufacturing, material handling, and automation sectors where emergency monitoring is critical. It is a key component supporting safety and operational integrity, making it indispensable for large-scale conveyor and belt installations.
Explore Siemens products and other high-quality electrical switch components on EnvMart for your industrial needs.
Explore more products in our Electrical Components category.
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