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IL251 from SIEMENS

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IL251

Manufacturer: SIEMENS

Optocoupler, Phototransistor Output, AC Input, With Base Connection

Partnumber Manufacturer Quantity Availability
IL251 SIEMENS 128 In Stock

Description and Introduction

Optocoupler, Phototransistor Output, AC Input, With Base Connection Here are the factual details about the **IL251** manufacturer **SIEMENS** from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** SIEMENS  
- **Part Number:** IL251  
- **Type:** Input module (part of the SIMATIC product line)  
- **Compatibility:** Designed for use with SIEMENS PLC systems (specific series compatibility may vary).  
- **Input Channels:** Typically 16 digital inputs (exact count may depend on model variant).  
- **Voltage Rating:** Commonly supports 24V DC input signals.  
- **Connection Method:** Screw-type or spring-cage terminal blocks (varies by model).  
- **Isolation:** Electrical isolation between channels and backplane.  
- **Status Indicators:** LED indicators for each channel (input status and module diagnostics).  

### **Descriptions:**  
- The **IL251** is a digital input module used in industrial automation systems.  
- It interfaces with sensors, switches, and other digital signals, converting them into signals readable by a PLC.  
- Designed for high reliability in harsh industrial environments.  

### **Features:**  
- **High Noise Immunity:** Suitable for electrically noisy environments.  
- **Fast Response Time:** Ensures quick signal processing.  
- **Modular Design:** Allows easy integration into SIEMENS automation racks.  
- **Diagnostic Capabilities:** LED indicators for troubleshooting.  
- **Wide Operating Temperature Range:** Typically -20°C to +60°C.  

For exact technical details, always refer to the official **SIEMENS datasheet** for the specific variant of **IL251**.

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