Overview
The Siemens 3RH2916-2DA11 Auxiliary Switch is engineered for reliability and precision. Designed for 3RT2 contactors and 3RH2 contactor relays, this high-quality auxiliary switch provides 1 normally open (NO) and 1 normally closed (NC) contact configuration. With its lateral mounting design and spring-loaded terminals, it ensures secure, vibration-resistant connections and easy installation in industrial control systems.
This auxiliary switch enhances operational flexibility, offering consistent performance and durability under demanding electrical conditions.
Key Features & Specifications
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Product Type: Auxiliary Switch (Lateral Mount)
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Product Number: 3RH2916-2DA11
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Manufacturer: Siemens
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Contact Configuration: 1 NO + 1 NC
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Left Terminals: 41/42, 53/54
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Right Terminals: 21/22, 33/34
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Current Path: 1 Normally Open, 1 Normally Closed
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Connection Type: Spring-Loaded Terminal
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Compatible With: Siemens 3RT2 Contactors and 3RH2 Contactor Relays
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Mounting Position: Lateral (Side Mounted)
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Durability: Industrial-grade reliability and long service life
Benefit
- High Reliability: Trusted Siemens quality ensures long-lasting, consistent performance.
- Ease of Installation: Spring-loaded terminals simplify wiring and save installation time.
- Compact Design: Lateral mounting design saves valuable panel space.
- Enhanced Safety: Provides clear separation between open and closed circuits.
- Versatile Compatibility: Fits seamlessly with Siemens 3RT2 and 3RH2 series contactors.
Functionality
The Siemens 3RH2916-2DA11 serves as an auxiliary contact block that extends the functionality of Siemens contactors. It allows for additional signaling, control, and interlocking options in automation and control circuits. This makes it ideal for industrial machinery, automation systems, and electrical control panels that require dependable switching performance.
Application
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Industrial automation systems
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Control cabinets and panels
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Electrical switching devices
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Machine building and process control
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Power distribution systems
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