Motorola HS750Ex ATEX Ambient Sound Control Headset with Nexus Jack IP67 Headband for R7Ex Series (PMLN8631A)

Product Overview

The Motorola HS750Ex ATEX Headset (PMLN8631A) is a high-performance intrinsically safe audio accessory designed for use with Motorola MOTOTRBO™ R7Ex series radios. Featuring advanced ambient sound control and integrated hearing protection, it enables clear communication while maintaining situational awareness in hazardous and high-noise environments.

This headband version offers a comfortable, secure fit for extended wear, making it ideal for industrial professionals who require reliable, hands-free communication without the need for helmet mounting.

Key Features

• ATEX Certified: Approved for hazardous and explosive environments
• Ambient Sound Control: Maintains awareness while protecting hearing
• High-Noise Reduction: Protects against harmful sound levels
• Clear Audio Communication: Optimised for Motorola R7Ex radios
• Nexus Jack Interface: Secure and reliable connection
• Headband Design: Comfortable for long-duration use
• IP67 Rated: Dustproof and waterproof for harsh conditions
• Rugged Build: Designed for demanding industrial environments

What Is Included

• Motorola HS750Ex ATEX Headset (Headband Version)
• Nexus Jack Connection Cable
• User Documentation

System Capabilities

• Hearing Protection: Reduces exposure to high noise levels
• Ambient Awareness: Allows safe awareness of surroundings
• Hands-Free Communication: Improves operational efficiency
• Reliable Audio: Clear transmission in noisy environments
• Seamless Integration: Works with Motorola R7Ex systems

Technical Specifications

• Model: HS750Ex
• Part Number: PMLN8631A
• Compatibility: Motorola MOTOTRBO™ R7Ex Series
• Certification: ATEX / Intrinsically Safe
• Connection Type: Nexus Jack
• Protection Rating: IP67 (dustproof and waterproof)
• Mounting: Headband style
• Audio Features: Ambient sound control and noise reduction

Approvals and Certifications

• ATEX Certified
• IECEx Certified (model dependent)
• IP67 Environmental Protection
• CE Certified
• RoHS Compliant

Ideal Applications

• Oil & Gas: Safe communication in hazardous zones
• Chemical Plants: Hearing protection and communication
• Industrial Manufacturing: High-noise environments
• Mining: Reliable communication in extreme conditions
• Utilities: Field operations in hazardous locations

Industries and Use Cases

• Oil and Gas
• Chemical and Process Industries
• Utilities and Energy
• Mining and Heavy Industry
• Manufacturing and Industrial Facilities
• Hazardous Environment Operations

Headset Benefits

The Motorola HS750Ex headband headset provides a balance of safety, comfort and performance, enabling users to communicate clearly while protecting their hearing in high-noise environments.

Its intrinsically safe design and rugged construction ensure dependable performance in hazardous conditions, making it an essential accessory for professional radio users.

Setup & Compatibility

The HS750Ex connects directly to Motorola R7Ex radios via the Nexus jack interface, offering quick and reliable setup. The headband design allows easy wear without the need for helmet integration.

This ensures flexible deployment across different working environments.

Product Information

• Manufacturer: Motorola Solutions
• Model: HS750Ex
• Part Number: PMLN8631A
• Category: Intrinsically Safe Headset
• Type: Headband Ambient Sound Control Headset
• Compatibility: Motorola R7Ex Series Radios
• Connection: Nexus Jack
• Protection Rating: IP67
• Environment: Hazardous / Industrial Use
• Warranty: 12 months manufacturer warranty (optional extended warranties available)