MTL Instruments - MTL5516C Proximity Switch Interface

MTL5516C NAMUR Proximity Switch Interface (Replaces MTL3013)

Core Specifications

Channels: 2 galvanically isolated NAMUR inputs

Input type: NAMUR proximity sensors (EN 60947-5-6)

Output type: Relay contacts (NO/NC configurable)

Supply voltage: 20-35V DC (loop-powered)

Safety limits: 10.5V/14mA max (ATEX/IECEx compliant)

Temperature range: -20°C to +60°C operating

Key Features

Direct replacement for legacy MTL3013 units

Dual-channel design saves panel space

Intrinsically safe for hazardous areas

LED status indicators per channel

DIN rail mounting (35mm standard)

Industrial Applications

Explosive environment limit switches (Zone 0/1)

Tank level detection in chemical plants

Conveyor belt object counting

Safety door monitoring in pharmaceutical facilities

Valve position feedback in oil/gas pipelines

Technical Advantages

Eliminates mechanical relay wear - solid-state switching

Prevents false trips from cable capacitance

Simplifies NAMUR sensor integration

Reduces spare parts inventory (replaces MTL3013)

ATEX certified for explosive atmospheres

Installation Notes

Max cable length: 300m (24AWG shielded)

Use MTL4512 barriers for Zone 0 installations

Verify sensor compliance with NAMUR EN 60947-5-6

Ground terminal must be properly earthed

Package Contents

1x MTL5516C interface unit

DIN rail mounting clip

Quick-start guide

Ordering Information

In stock - ready for same-day shipment

Compatible with all NAMUR-type proximity sensors

1-year manufacturer warranty