MTL4032 Pulse Isolator - MTL Instruments

MTL4032 Hazardous Area Pulse Isolator

The MTL4032 from MTL Instruments offers reliable pulse signal isolation for explosive environments. This versatile isolator handles multiple input types with ultra-fast response capabilities. It ensures accurate pulse transmission between hazardous and safe areas while maintaining safety standards.

Technical Specifications

• Multiple input types: switch, proximity, and pulse signals
• NAMUR-compliant for sensor and detector applications
• Wide frequency range: 0 to 50kHz operation
• Minimum pulse width: 10μs for both signal states
• Output capacity: 50mA maximum with 35V protection
• Power requirement: 1.35W at 24V DC typical
• Voltage range: 20-35V DC power supply
• Isolation barrier: 250V AC protection rating
• Hazardous area certification: Zone 0, IIC T6

Key Features

• Adjustable voltage thresholds for different applications
• Clear LED indicators for power and activity status
• Zener-protected outputs for enhanced safety
• Compact design for easy DIN rail mounting
• FM approved with specific safety parameters

Industrial Applications

• Explosion-proof speed monitoring systems
• Oil and gas pipeline leak detection
• Mining conveyor safety and monitoring
• Chemical plant flow metering applications
• Process control pulse signal isolation

Wiring Configuration

• Terminal 2: Positive connection for proximity detectors
• Terminal 3: Positive connection for current pulse inputs
• Terminal 5: Positive connection for voltage pulse inputs
• Terminals 7-8: Safe-area pulse output contacts

Safety Compliance

• FM approval with defined voltage and current limits
• Intrinsic safety loop parameters for hazardous areas
• Compliant with international safety standards
• Suitable for Division 1 Group A applications

Package Contents

• 1x MTL4032 pulse isolator unit
• 1x DIN rail mounting clips
• 1x Multilingual quick installation guide