Siemens 3RH2911-1HA01 Auxiliary Switch for 3RT2, 3RH2 Contactors, 1 NC, Screw Terminal Original Brand New
$5.06
Siemens 3RH2911-1HA01 auxiliary switch, on the front, 1 NC, .1/.2, –/–, –/–, –/–, current path: 1 NC, –, –, –, screw terminal, for contactors 3RT2 and contactor relays 3RH2
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Overview
The Siemens 3RH2911-1HA01 is a high-quality, front-mounted auxiliary switch designed to expand the contact configurations of Siemens 3RT2 contactors and 3RH2 contactor relays. This essential component allows for the creation of more complex control circuits, providing reliable feedback and control signals. Its compact design and easy screw terminal connection make it a simple yet powerful addition to any industrial automation system.
Key Features & Benefit
- Seamless Integration: Specifically engineered for a perfect fit with Siemens 3RT2 contactors and 3RH2 contactor relays, ensuring quick and hassle-free installation.
- Reliable Performance: Manufactured by Siemens, a leader in industrial automation, guaranteeing long-lasting durability and consistent performance.
- Front-Mount Design: Provides convenient access for wiring and maintenance, saving space within the control cabinet.
- 1 Normally Closed (NC) Contact: Adds a critical normally closed contact to your circuit, ideal for safety interlocks, status indication, and logic control functions.
- Secure Screw Terminal Connection: Ensures a robust and secure electrical connection, minimizing the risk of loose wiring and downtime.
- Versatile Application: Perfect for use in a wide range of industrial applications, including motor control, lighting systems, and process automation.
Function
- Expands the number of contacts on a base contactor or contactor relay.
- Provides a Normally Closed (NC) contact for use in control and signaling circuits.
- Enables the creation of complex interlocking and feedback loops.
- Acts as a status indicator for the main contactor’s state (open/closed).
Technical Specification
- Product Number: 3RH2911-1HA01
- Type: Auxiliary Switch, front-mount
- Number of Contacts: 1 NC (Normally Closed)
- Connection Type: Screw Terminal
- Compatibility: For Siemens 3RT2 Contactors and 3RH2 Contactor Relays
- Current Path: 1 NC
- Marking: .1/.2, –/–, –/–, –/–
Application
- Industrial automation and control panels
- Motor control circuits
- HVAC systems
- Pump and fan control
- Safety circuits and interlocks
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| Weight | 0.039 kg |
|---|---|
| Dimensions | 60 × 50 × 43 mm |
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