Motorola PMMN4075 IP57 UL Approved RSM

Designed for MOTOTRBO and ASTRO digital radios, the PMMN4075 features Windporting technology to reduce wind noise and prevent moisture from distorting audio. With IP57 waterproof and dustproof rating plus intrinsic safety certification (TIA‑4950 / UL), this lightweight yet tough microphone ensures dependable, hands‑free communication—even during immersion or in explosive-risk zones. Its small form easily clips on and stays ready, making it perfect for field operations, construction, and emergency services.

 Key Features

• Windporting design minimizes wind noise and prevents water buildup
• IP57 rating ensures protection against dust and short-term water immersion
• Compact, lightweight body for easy pocket or lapel mounting
• UL/TIA‑4950 intrinsic safety approval for use in hazardous environments
• No emergency or programmable buttons—simple, reliable push-to-talk functionality
• One-year manufacturer’s warranty

Compatible Radios

• Motorola XPR 3300 / 3300e, XPR 3500 / 3500e
• Motorola DP2400 / 2400e, DP2600 / 2600e
• DP3441e, DP3661e
• DEP550 / 550e, DEP570 / 570e
• XiR P6600 / P6600i, P6620 / P6620i
• XiR E8608 / E8608i, E8628i
• DGP 8050 Elite / 8050e Elite
• R5

Specification

• Audio: Windporting
• Mic Noise Suppression: No
• VIQI Support: No
• Volume Control: No
• Orange Prog Button: No
• Channel Control: No
• Programmable Buttons: 0
• IP Rating: IP57
• HAZLOC Capable: UL/TIA‑4950 Intrinsically Safe
• Dimensions: 1.00 × 2.25 × 2.60 in (W × H × L)
• Weight: 0.53 lbs
• Manufacturer: Motorola Solutions
• Warranty: 1‑Year Manufacturer’s Warranty