3M PELTOR Twin Cup ATEX Headset (MT72H540P3E-50 / MT72H540A-50) – Intrinsically Safe High-Attenuation Communication Headset

Product Overview

The 3M PELTOR Twin Cup ATEX Headset is a high-performance intrinsically safe communication headset designed for use in hazardous and explosive environments. Engineered with advanced twin cup technology, it delivers enhanced attenuation and reliable communication in extreme industrial conditions.

Approved for use with Motorola Solutions ATEX radios when paired with compatible PTT adapters, this headset provides a dependable communication solution for professionals working in oil & gas, chemical processing, and other high-risk environments. Its robust design ensures durability while maintaining clear voice transmission and effective hearing protection.

Available in both headband and helmet-mounted configurations, the Twin Cup ATEX headset integrates seamlessly with PPE and certified communication systems.

Key Features

• ATEX & IECEx Certified: Approved for safe use in explosive and hazardous environments.
• Twin Cup Technology: Provides extra high attenuation and improved noise reduction.
• Noise Reduction (SNR 31 dB): Delivers effective protection in high-noise conditions.
• Dynamic Noise-Cancelling Microphone: Ensures clear communication in demanding environments.
• Motorola ATEX Compatibility: Approved for use with Motorola DP4401/4801 EX radios via PTT.
• Receive Audio in Both Ears: Enhances clarity and communication reliability.
• Multiple Mounting Options: Available in headband and helmet-mounted configurations.

What Is Included

• 3M PELTOR Twin Cup ATEX headset (selected configuration)
• Dynamic noise-cancelling boom microphone
• Integrated connection cable (J11 interface)
• Headband or helmet mounting system
• User documentation

System Capabilities

• Hazardous Area Communication: Safe operation in explosive atmospheres.
• Two-Way Communication Support: Works with ATEX radios via external PTT.
• High-Level Hearing Protection: Reduces exposure to hazardous industrial noise.
• Reliable Audio Transmission: Dual-ear reception ensures clarity in noisy environments.
• PPE Integration: Helmet-mounted version integrates with safety helmets.

Technical Specifications

• Model Variants:
  • MT72H540A-50 – Headband
  • MT72H540P3E-50 – Helmet Mounted
• Type: Intrinsically Safe Communication Headset
• Connectivity: J11 interface (dynamic microphone, 230 ohm)
• Audio / Performance: High attenuation (SNR 31 dB)
• Microphone: Dynamic noise-cancelling boom microphone
• PTT / Controls: External PTT required (PMLN6368A or PMLN6803A)
• Construction: Twin cup design with rugged industrial materials
• Compatibility: Motorola DP4401/4801 EX ATEX radios
• Usage: Hazardous and explosive environments

Approvals and Certifications

• ATEX Certified
• IECEx Approved – Class ib IIC T4
• CE Approved
• Designed for hazardous area compliance

Ideal Applications

• Oil & Gas: Safe communication in explosive atmospheres.
• Chemical Plants: Suitable for hazardous production environments.
• Mining: Reliable communication in high-risk zones.
• Energy & Utilities: Supports safe field operations.
• Industrial Processing: Ensures communication in volatile conditions.

Industries and Use Cases

• Oil & Gas
• Chemical
• Mining
• Energy
• Utilities
• Industrial Processing

Product Benefits

The 3M PELTOR Twin Cup ATEX headset delivers reliable communication and enhanced hearing protection in hazardous environments. Its twin cup technology provides improved attenuation, making it suitable for extremely noisy industrial settings.

With certified compatibility for Motorola ATEX radio systems, it offers a trusted and compliant solution for professionals working in safety-critical environments.

Setup & Compatibility

This headset connects via a J11 interface and requires an approved ATEX PTT adapter (PMLN6368A or PMLN6803A) for operation with Motorola DP4000 EX series radios. Once connected, it provides seamless two-way communication in hazardous environments.

The helmet-mounted version integrates directly with compatible safety helmets, ensuring full PPE compatibility in industrial applications.

Why Choose This Product

The 3M PELTOR Twin Cup ATEX headset is a specialist solution for professionals requiring certified, high-performance communication in hazardous environments. Its combination of intrinsic safety, high attenuation, and Motorola compatibility makes it a trusted choice for mission-critical operations.

Product Information

• Manufacturer: 3M PELTOR
• Model: MT72H540A-50 / MT72H540P3E-50
• Category: Intrinsically Safe Communication Headsets
• Type: ATEX Certified Headset with External PTT Connectivity
• Connectivity: J11 (dynamic mic, 230 ohm)
• Compatibility: Motorola DP4401/4801 EX radios via ATEX PTT
• Usage: Hazardous and explosive environments
• Warranty: Typically 12 months