Siemens 3RH2911-1NF20 Auxiliary Switch, Solid-State Compatible, Screw Terminal for 3RT2 & 3RH2 Contactors Original Brand New
$24.47
Siemens 3RH2911-1NF20 auxiliary switch, solid-state compatible, on the front, 2 NO, .3/.4, –/–, –/–, .3/.4, current path: 1 NO (solid-state compatible), –, –, 1 NO (solid-state compatible), screw terminal, for contactors 3RT2 and contactor relays 3RH2
Overview
The Siemens 3RH2911-1NF20 is a high-performance, front-mounting auxiliary switch block designed specifically to enhance the functionality and signaling capability of SIRIUS 3RT2 Power Contactors and 3RH2 Contactor Relays. This module is engineered for seamless integration and reliable operation in demanding industrial control applications. Featuring a robust screw terminal connection, it ensures secure and straightforward wiring.
Benefit
-
Enhanced System Compatibility: Full solid-state compatibility ensures seamless and reliable interfacing with PLCs and sensitive digital inputs.
-
Simple, Time-Saving Installation: Front-mounting design allows for quick attachment and removal without needing specialized tools.
-
Durable and Secure Connections: Screw terminals provide a strong, vibration-resistant connection, crucial for industrial environments.
-
High Reliability: Part of the trusted Siemens SIRIUS modular system, guaranteeing long operational life and consistent performance.
-
Flexible Control: Easily expands the number of auxiliary contacts available on your existing 3RT2 contactors or 3RH2 relays.
Function and Application
The primary function of the 3RH2911-1NF20 auxiliary switch is to provide additional switching contacts for signaling, interlocking, and control circuit feedback.
-
Signaling: Used to indicate the current state (ON/OFF) of the main contactor to a control system or operator panel.
-
Interlocking: Essential for safety and sequential control, ensuring that one action is completed or a specific state is reached before another can begin.
-
PLC/Control Interface: Its solid-state compatible contacts are perfect for feeding status signals directly into programmable logic controllers (PLCs).
-
Application: Suitable for machinery control, HVAC systems, pump control, and any industrial application using Siemens 3RT2 contactors or 3RH2 contactor relays where reliable auxiliary signaling is required.
For more of our products, including the full range of Siemens SIRIUS industrial controls, visit turll today!
| Weight | 0.045 kg |
|---|---|
| Dimensions | 57 × 53 × 42 mm |
You must be logged in to post a review.
Reviews
There are no reviews yet.