MTL Safety Barrier

The MTL5082 isolated safety barrier connects 2- 3- or 4-wire RTDs in hazardous areas to safe-area monitoring. Supports Pt100 sensors with 10 to 400 ohm output range. Features open-circuit detection and easy wire configuration. Ideal for reliable industrial safety applications.

The MTL7760AC is a dual channel safety barrier from the MTL7700 range, featuring removable terminals and bussed power feed. It offers electronic fusing, direct replacement for MTL700 series, and compatibility with proximity detector inputs for efficient industrial safety.

Certified intrinsically safe and flameproof surge protection for 2-4 wire transmitters. Parallel connection adds no loop resistance. ATEX approved, 316 stainless steel housing, 20kA impulse rating, 10-year warranty.

The SD32T3 isolated safety barrier protects signal lines from high voltage transients and overloads. It diverts surges to earth via DIN rail clip. Rated 45-47Vdc. Compact 0.5kg design with screw terminals for cable screen earthing. Reliable industrial protection.

DIN-rail mounting safety barrier for 4/20mA transmitters and digital I/O. Removable terminals simplify wiring and loop disconnect. Clamps onto standard T-section rail with reliable IS earth connection. Proven quality and reliability since 1984.

The MTL5044 provides isolated DC power for two 4/20mA transmitters in hazardous areas, driving two safe-area loads with low 125µA peak-to-peak ripple. This IIC-certified safety barrier ensures reliable signal transmission while maintaining industrial safety standards for process control applications.

The MTL5014 interface enables dual safe-area load control from a single hazardous area switch or proximity detector. Features two configurable changeover relays, line-fault-detect capability, and compliance with NAMUR/DIN 19234 safety standards. Ideal for industrial safety applications requiring reliable hazardous area monitoring and control.

The MTL4521/L and MTL5521 are loop-powered solenoid and alarm drivers with 24V maximum output voltage. Designed for hazardous area applications, these modules enable safe control of intrinsically safe low-power loads and simple apparatus from secure locations. Features include one-channel operation and compatibility with various industrial control systems.

Industrial switch/proximity detector interface modules for hazardous environments. Features 10ms maximum response time, line fault detection, and dual relay control. MTL5514D supports up to 250V AC and 2A contact rating. Ideal for process control and safety systems requiring reliable sensor interface in harsh conditions.

MTL MA05/D/2 surge protection device provides comprehensive electrical disturbance protection with 240V/5A rating and 800V limiting voltage. Features high-quality filtering, ring suppression, thermal fuse protection, and exceeds IEC61000-4-5 Level 4 standards. Ideal for industrial equipment and computer network protection against lightning, switching noise, and power disturbances.

The MTL5546 Isolating Driver provides safe signal transmission for hazardous area applications with 4-20mA working range and 800Ω maximum load capacity. Features HART communication support, open/short circuit detection, and certification for Zone 0, IIC, T4-6 environments. Ideal for industrial process control systems requiring reliable isolation and safety compliance.

The MTL5516C safety barrier interface enables control of two safe-area loads from hazardous locations. Featuring line-fault detection, changeover relay contacts, and compliance with BS EN60947-5-6 standards, this 35mA device provides reliable operation in Zone 0/Div. 1 hazardous areas with comprehensive status indication.

The MTL4541 provides a fully-floating DC power supply for 2- or 3-wire 4/20mA transmitters in hazardous areas. Features HART communication support, 0.7W power dissipation, and safety certifications for Zone 0/Div. 1 applications. Supports bi-directional signals with high transfer accuracy and fast response time.

Industrial-grade MTL4546Y isolating driver with 500Hz-10kHz bandwidth for HART valve positioners. Handles 4-20mA signals with 800Ω max load resistance. Certified for Zone 0 hazardous areas with open/short circuit detection and bi-directional digital communication capabilities.

The MTL4852 HART Secondary Interface Module provides reliable connectivity for up to 7936 HART devices via RS485 serial link. This 16-channel module offers 50V DC isolation, operates from -40°C to +60°C, and integrates seamlessly with MTL4851 master modules for industrial automation and process control applications.

The MTL5521 MTLx521 Solenoid Alarm Driver is a loop-powered module for hazardous area control with 20-35V DC input and 48mA current limit. Features include fast 100ms response time, CE certification, and compatibility with Zone 0/IIC/T4-6 hazardous locations. Ideal for driving intrinsically safe loads and simple apparatus in industrial safety applications.

Industrial MTL5532 pulse isolator provides reliable signal isolation for hazardous areas with 0-50kHz frequency range and 35V DC maximum voltage. Features configurable relay alarm, analogue output, and compatibility with NAMUR standards. Ideal for high-speed pulse transmission applications requiring safety certification.

Industrial-grade MTL5541 repeater power supply provides floating DC power for 4/20mA transmitters in hazardous areas. Features HART communication support, 16.5V transmitter voltage, 360Ω load resistance at 24mA, and high accuracy better than 15µA. Certified for Zone 0, IIC, T4-6 hazardous locations with green LED power indication.

The MTL5544D provides a fully-floating DC power supply for 4/20mA transmitters in hazardous areas, supporting HART communication and driving two safe-area loads. Features include 96mA maximum current consumption, 1.4W power dissipation, and certifications for Zone 0/Div. 1 applications with rapid 50µs response time and high accuracy.

Industrial resistance isolator for 2-, 3-, or 4-wire RTDs in hazardous zones. Features 200μA excitation current, 1-second response time, and open-circuit safety drive to 420Ω. Certified for Zone 0, IIC, T4 and Div. 1, Group A locations. Provides reliable resistance transmission with ±10mΩ/°C temperature drift for process monitoring systems.