Motorola HS750Ex ATEX Ambient Sound Control Headset with Nexus Jack for R7Ex Series (PMLN8632A)

Product Overview

The Motorola HS750Ex ATEX Headset (PMLN8632A) is a premium intrinsically safe audio accessory designed for use with the Motorola MOTOTRBO™ R7Ex series radios. Engineered for hazardous environments, it combines advanced hearing protection with ambient sound control, allowing users to maintain situational awareness while ensuring clear and reliable communication.

With an IP67-rated rugged design and helmet attachment capability, the HS750Ex is ideal for industrial, oil & gas and high-noise environments where safety, compliance and communication are critical.

Key Features

• ATEX Certified: Approved for use in hazardous and explosive environments
• Ambient Sound Control: Enhances situational awareness while protecting hearing
• High-Noise Protection: Reduces harmful noise levels in loud environments
• Clear Audio Communication: Optimised for use with Motorola R7Ex radios
• Nexus Jack Interface: Secure and reliable connection
• Helmet Attachment: Designed for integration with safety helmets
• IP67 Rated: Dustproof and waterproof for harsh conditions
• Rugged Construction: Built for demanding industrial use

What Is Included

• Motorola HS750Ex ATEX Headset
• Nexus Jack Connection Cable
• Helmet Mounting Attachment
• User Documentation

System Capabilities

• Hearing Protection: Reduces exposure to harmful noise levels
• Ambient Awareness: Allows users to hear surroundings safely
• Reliable Communication: Clear audio transmission in noisy environments
• Hands-Free Operation: Enables efficient communication during tasks
• Seamless Integration: Designed for Motorola R7Ex radio systems

Technical Specifications

• Model: PMLN8632A
• Compatibility: Motorola MOTOTRBO™ R7Ex Series
• Certification: ATEX / Intrinsically Safe
• Connection Type: Nexus Jack
• Protection Rating: IP67 (dustproof and waterproof)
• Mounting: Helmet attachment compatible
• 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 environments
• Chemical Plants: Hearing protection and clear communication
• Industrial Manufacturing: High-noise production environments
• Mining: Reliable communication in extreme conditions
• Utilities: Field operations in hazardous zones

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 enhances both safety and communication by combining certified hearing protection with advanced ambient sound control, allowing users to remain aware of their surroundings while protecting their hearing.

Its rugged, intrinsically safe design ensures reliable performance in the most demanding environments, making it an essential accessory for hazardous-area communication systems.

Setup & Compatibility

The HS750Ex connects easily to Motorola R7Ex series radios via the Nexus jack interface and can be securely mounted to compatible safety helmets. It integrates seamlessly into existing communication workflows.

This ensures reliable, hands-free communication and improved operational efficiency.

Product Information

• Manufacturer: Motorola Solutions
• Model: HS750Ex
• Part Number: PMLN8632A
• Category: Intrinsically Safe 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)