3TK2830-2CB30
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Overview: Siemens 3TK2830-2CB30 SIRIUS Safety Relay
The Siemens 3TK2830-2CB30 is a safety relay from the SIRIUS series designed for industrial safety applications. It operates on 24 V AC/DC with spring-loaded terminals and has a compact 22.5 mm width. The relay provides four normally open (NO) instantaneous contacts for safety control and monitoring, enabling reliable emergency stop and safety shutdown functions.
Key Features
- Operating Voltage: 24 V AC/DC supply compatible with standard safety circuits.
- Contact Configuration: 4 NO instantaneous contacts for safety enabling circuits.
- Terminal Type: Spring-loaded for secure and easy wiring.
- Width: Compact 22.5 mm for efficient panel space usage.
- Durability: Designed for high mechanical and electrical endurance.
- Applications: Use in safety circuits including emergency stop and safety shutdown systems.
- Status: Discontinued product but may still be supported in legacy systems.
Technical Specs
| Specification | Details |
|---|---|
| Operating Voltage | 24 V AC/DC |
| Contact Type | 4 NO instantaneous contacts |
| Terminal Type | Spring-loaded terminals |
| Width | 22.5 mm |
| Mechanical and Electrical Endurance | High |
| Protection Rating | IP20 |
| Status | Discontinued since 2020 |
Applications / Use Case
The Siemens 3TK2830-2CB30 is intended for safe machine shutdowns and emergency stop functions, ensuring compliance with safety standards and reliable operation of safety-critical systems in industrial environments.
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