Murr Miro TH, Opto-coupler, triac 0.5A, 230VAC, screw

Product Overview

The Murrelektronik MIRO TH 230VAC SK is a triac-based optocoupler module designed for AC-to-AC switching applications requiring electrical isolation between input and output circuits. This module provides reliable AC switching capability up to 0.5A at 250VAC output, controlled by 250VAC input signals. The device features compact design with screw terminal connections, making it ideal for AC load isolation, switching, and control applications where galvanic separation is essential for safety and signal integrity.

Key Features

• Triac-based optocoupler for AC-to-AC switching
• AC switching capacity: 0.5A at 250VAC output
• AC control input: up to 250VAC maximum
• Galvanic isolation between AC input and AC output
• 230VAC nominal operation for standard European voltage systems
• Screw terminal connections for secure wiring
• Compact module design for control cabinet installation
• Zero-crossing switching for reduced electrical interference

Technical Specifications

• Model: MIRO TH 230VAC SK Optocoupler Module
• Article Number: 52557
• Input Voltage: 250VAC maximum
• Output Voltage: 250VAC maximum
• Output Current: 0.5A continuous
• Control Voltage: 230VAC nominal
• Connection Type: Screw terminals
• Switching Element: Photo-triac

Electrical Characteristics

• Control Input: 230VAC nominal, 250VAC maximum
• AC Load Switching: 250VAC maximum, 0.5A continuous
• Switching Technology: Photo-triac optocoupler
• Output Type: AC triac switching for resistive and inductive loads
• Zero-Crossing: Triac switching reduces EMI and electrical noise
• Isolation Type: Galvanic isolation between AC input and AC output circuits

Standards and Compliance

• Industrial Standards: Designed for industrial automation applications
• Safety Standards: Galvanic isolation for electrical safety
• Quality Standards: Murrelektronik industrial quality and reliability
• DIN Rail Standards: Standard DIN rail mounting compatibility
• Environmental Standards: Industrial environmental protection ratings
• Voltage Standards: Suitable for 230VAC European standard systems

Applications

• AC motor control and switching with isolation
• Industrial lighting control and automation
• Heating element control and regulation
• AC load isolation in control systems
• Process equipment AC switching applications
• Electrical isolation in AC distribution systems

Installation Features

• Compact Design: Space-efficient module for control cabinet installation
• DIN Rail Mounting: Standard industrial mounting capability
• Screw Terminals: Secure and reliable wiring connections
• AC-to-AC Interface: Direct AC switching with galvanic isolation
• Professional Integration: Standard industrial module format

Benefits

• Enables safe AC-to-AC switching with complete galvanic isolation for enhanced system protection
• Provides reliable 0.5A triac-based switching for various AC loads including motors and lighting
• Features zero-crossing switching technology to minimize electrical interference and EMI
• Offers direct 230VAC control compatibility for standard European voltage systems
• Supports professional industrial installation with secure screw terminals and compact design

Download existing graphical data for this product:

• Product Specification Sheet