Motorola PMMN4021A FM IS Remote Speaker Mic, GP328 GP338 GP340
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Pickup available from the Mobile Systems Showroom: 1/14 Portside Drive, Mount Maunganui. We will notify you when your order is ready for collection.
FM Approved Remote Speaker Microphone for Motorola GP300 Series
Overview
The Motorola PMMN4021A is an FM-approved intrinsically safe remote speaker microphone for the Motorola GP300 radio family, including the GP328, GP338 and GP340.
It's a direct replacement RSM for crews still running these radios, with a 3.5mm earpiece jack, coiled cord and swivel clip.
Important: FM approval is a US standard. The PMMN4021A isn't ATEX or IECEx certified, and it's only intrinsically safe when paired with an FM-approved radio.
Key Features
- FM intrinsically safe approval means it can be used in FM-rated hazardous locations when paired with an FM-approved radio.
- GP300 series side connector means it's a straight swap for a worn or damaged RSM on GP328, GP338 and GP340 radios.
- 3.5mm earpiece jack means private receive audio in noisy plant rooms and workshops.
- Coiled cord means it stretches when you move and stays out of the way when you don't.
- Swivel clothing clip means it sits securely on a collar, vest or harness.
Compatible Radios
- Motorola GP328, GP338 and GP340
- Motorola GP360 and GP380
- Motorola GP640, GP680 and GP1280
Sold as the HT750, HT1250, HT1550 and PR860 in North America.
Not suitable for: GP328 Plus, GP338 Plus, GP344 or GP388 radios, which use a different side connector. MOTOTRBO DP radios also use a different connector.
Applications
- Industrial plants and manufacturing
- Utilities and infrastructure
- Fleets still running GP300 series radios
What's in the Box
- Motorola PMMN4021A remote speaker microphone
Earpieces are sold separately.
Key Specifications
| Part Number | PMMN4021A |
| Connector | Motorola GP300 series side connector |
| Hazardous Area Approval | FM intrinsically safe (US standard), not ATEX or IECEx |
| Audio Jack | 3.5mm |
| Cable | Coiled cord |
| Clip | Swivel clothing clip |
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FAQs
Will the PMMN4021A fit my Motorola radio?
The PMMN4021A fits the Motorola GP300 family, including the GP328, GP338, GP340, GP360, GP380, GP640, GP680 and GP1280. Send us your model number if you're unsure and we'll confirm.
Will the PMMN4021A fit a GP328 Plus or GP338 Plus?
The PMMN4021A won't fit the GP328 Plus, GP338 Plus, GP344 or GP388, because those radios use a different side connector.
Is the PMMN4021A ATEX certified?
The PMMN4021A isn't ATEX or IECEx certified. It carries FM approval, a US standard, and is only intrinsically safe when used with an FM-approved radio.
Can I plug an earpiece into the PMMN4021A?
The PMMN4021A takes a receive earpiece through its 3.5mm jack, so you can listen privately in noisy areas.
Overview
Features