MTL Instruments MTL5532 | Zone 0 Pulse Isolator

Product Overview

The MTL5532 Pulse Isolator from MTL Instruments provides intrinsically safe interface for hazardous area sensors. This single-channel unit accepts NAMUR switches, proximity detectors, and pulse transmitters in Zone 0 locations. The MTL5532 features relay alarm output and fully floating design for reliable signal isolation.

Technical Specifications

• Manufacturer: MTL Instruments
• Model: MTL5532 Pulse Isolator
• Channels: Single fully floating channel
• Sensor Types: NAMUR, switch, proximity, pulse transmitter
• Wiring: 2- or 3-wire voltage/pulse transmitters
• Alarm Output: Relay contact, 0.5A @ 35VDC
• Weight: 0.15 kg compact design

Hazardous Area Certification

• Switch Location: Zone 0, IIC, T6 certified
• Detector Location: Zone 0, IIC, T4-T6 rated
• Division Rating: Division 1, Group A
• Standards: BS EN 60947-5-6:2001 compliant
• Intrinsic Safety: Full hazardous area certification

Input Compatibility

• NAMUR Sensors: Compliant with industry standards
• Proximity Detectors: Various types supported
• Pulse Transmitters: Voltage and pulse types
• Switch Inputs: Mechanical and electronic switches
• Wiring Options: 2-wire and 3-wire configurations

Output Features

• Alarm Relay: ON state during alarm condition
• Contact Rating: 0.5A maximum at 35VDC
• Relay Type: Isolated output contact
• Status Indication: Alarm state monitoring

Physical Characteristics

• Weight: 0.15 kg lightweight construction
• Isolation: Fully floating channel design
• Mounting: Standard industrial installation
• Enclosure: Compact form factor

Frequently Asked Questions

• What sensor types are supported?

NAMUR switches, proximity detectors, and pulse transmitters.

• What is the alarm output rating?

Relay contact rated for 0.5A at 35VDC maximum.

• What hazardous areas is it certified for?

Zone 0, IIC, T6 for switches and T4-T6 for detectors.

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