Murr Opto-coupler module, transistor, 24VDC, 1.2A Part number 50040

Product Overview

The Murrelektronik AMMS 10-44/1 is a high-performance transistor-based optocoupler module designed for industrial DC switching applications requiring electrical isolation between control and load circuits. This module provides reliable switching of DC loads up to 1.2A at 53VDC, with a low-voltage DC control input range of 10-53VDC. The device features robust DIN rail mounting capability and is specifically engineered for control cabinet installations where galvanic isolation and precise switching control are essential.

Key Features

• Transistor-based optocoupler for DC load switching
• High switching current capacity: 1.2A continuous at 53VDC
• Wide control input range: 10-53VDC
• High isolation voltage: 3.75 kV test isolation
• DIN rail mounting (TH35 or G32 per EN 60715)
• LED status indication for operational diagnostics
• Fast switching performance with precise timing control
• Flame-retardant black plastic housing for safety

Technical Specifications

• Model: AMMS 10-44/1 Optocoupler Module
• Article Number: 50040
• Input Voltage Range: 10-53 VDC (ON), 0-3 VDC (OFF)
• Output Voltage: 4.5-53 VDC maximum
• Output Current: 1.2A continuous maximum
• Weight: 0.028 kg
• Switching Element: Photo-transistor
• Test Isolation Voltage: 3.75 kV

Electrical Characteristics

• Control Input Current: 6 mA nominal
• Switching Current Range: 1 mA to 1.2A
• Switching Voltage Range: 4.5-53 VDC
• Saturation Voltage: Maximum 1.2 VDC across output
• Leakage Current: Maximum 0.3 mA (output open)
• Voltage Range ON: 10-53 VDC
• Voltage Range OFF: 0-3 VDC
• LED Indication: Red LED status indicator

Switching Performance

• Switching Time ON: 100 µs
• Switching Time OFF: 700 µs
• Maximum Switching Frequency: 500 Hz (resistive loads at max 0.2A)
• Inductive Load Frequency: Maximum 30 Hz
• Response Time: Fast switching for precise control applications
• Load Compatibility: Resistive and inductive DC loads

Environmental Specifications

• Operating Temperature: -20°C to +60°C
• Housing Material: Black plastic, flame retardant
• Protection Rating: IP20 standard
• Mounting Environment: Industrial control cabinet conditions
• Storage Temperature: Standard industrial storage range

Mechanical Specifications

• Mounting Method: DIN rail mountable TH35 or G32 (EN 60715)
• Housing Type: Compact industrial module design
• Connection Type: Screw terminals for secure wiring
• Dimensions: Standard DIN rail module footprint
• Installation: Snap-on DIN rail mounting system

Isolation Features

• Test Isolation Voltage: 3.75 kV galvanic separation
• Safety Isolation: Complete electrical separation between input and output
• Signal Integrity: Eliminates ground loops and electrical interference
• Protection Level: High-voltage isolation for safety compliance
• System Security: Protects control circuits from load-side disturbances

Standards and Compliance

• Mounting Standards: EN 60715 DIN rail compatibility
• Industrial Standards: Designed for industrial automation applications
• Safety Standards: High isolation voltage for electrical safety compliance
• Quality Standards: Murrelektronik industrial quality and reliability
• Environmental Standards: Industrial environmental protection ratings
• Classification: eClass 27371604 optocoupler modules

Applications

• DC motor control and switching systems
• Industrial valve and actuator control
• PLC output isolation and expansion
• Process control equipment switching
• Safety circuit isolation applications
• DC lighting control systems

Diagnostic Features

• LED Status Indication: Red LED for visual operational status
• Switch State Monitoring: Clear indication of output switching state
• Fault Detection: Visual confirmation of proper operation
• System Diagnostics: Easy troubleshooting and maintenance
• Operational Feedback: Real-time switching status monitoring

Installation Benefits

• DIN Rail Mounting: Standard industrial mounting for easy installation
• Compact Design: Space-efficient module for dense control cabinet layouts
• Secure Connections: Reliable screw terminal connections
• Quick Installation: Snap-on DIN rail mounting system
• Professional Integration: Standard industrial module configuration

Benefits

• Enables precise low-voltage DC control of higher-power DC loads up to 1.2A
• Provides high-level galvanic isolation (3.75 kV) for enhanced system safety
• Offers fast switching performance with 100 µs ON time for responsive control
• Supports wide input voltage range (10-53 VDC) for versatile application compatibility
• Ensures reliable operation in industrial environments with -20°C to +60°C temperature range
• Simplifies installation with standard DIN rail mounting and LED status indication

Download existing graphical data for this product:

• Product Specification Sheet