Motorola PMMN4029A IP57 Intrinsically Safe Speaker Mic
Motorola PMMN4029A IP57 Intrinsically Safe Speaker Mic: rugged, hazardous-environment audio IP57 submersible (1 m / 30 min) · Intrinsically safe FM certified · Windporting noise reduction · 6 ft c...
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Motorola PMMN4029A IP57 Intrinsically Safe Speaker Mic: rugged, hazardous-environment audio
IP57 submersible (1 m / 30 min) · Intrinsically safe FM certified · Windporting noise reduction · 6 ft coiled cord · 2-pin Motorola + 3.5 mm earjack · approx. 0.4 lbs / 180 g
The Motorola PMMN4029A is a remote speaker microphone built for wet, dusty, and explosive environments where standard accessories are not rated. It clips to your shoulder or chest so you can transmit and listen without pulling the radio off your belt, and Windporting technology keeps transmissions clear in wind and weather. Browse more compatible gear in Motorola Accessories.
Who it's for
Designed for firefighters, chemical plant operators, and field teams who need reliable, intrinsically safe communication in extreme conditions. It works with the Motorola CP100d, CP185, CP200d, PR400, R2 series, BPR40, and Mag One models, and many more. If you do not see your exact radio listed, contact us to confirm compatibility before you order. Pair it with the right antenna, such as the ATU-6D UHF 6 inch Antenna.
Key features
- IP57 submersible: withstands submersion up to 1 m for 30 minutes
- Windporting technology: filters wind and weather noise for clearer audio
- Intrinsically safe FM certified: approved for explosive or hazardous atmospheres, including oily or gassy conditions
- Durable build: 6 ft coiled cord, swivel clothing clip, and quick-disconnect latch for rapid deployment
- 3.5 mm earphone jack: optional earpiece for private listening
- Large PTT button: easy to activate, even with gloves
Specifications
| Model | Motorola PMMN4029A |
|---|---|
| Ingress rating | IP57 (1 m for 30 min) |
| Safety rating | Intrinsically safe FM certified |
| Windporting | Yes, advanced noise reduction |
| Cord | 6 ft coiled |
| Connector | 2-pin Motorola plus 3.5 mm earjack |
| Weight | Approx. 0.4 lbs / 180 g |
What's in the box
- PMMN4029A speaker microphone
- Integrated 6 ft coiled cord
- Swivel clothing clip and quick-disconnect latch
Frequently Asked Questions
Is the Motorola PMMN4029A waterproof?
It carries an IP57 rating, so it can be submerged in up to 1 meter of water for 30 minutes without damage. It is built for outdoor and industrial use in wet conditions.
Is the PMMN4029A intrinsically safe?
Yes. The PMMN4029A is intrinsically safe FM certified, so it is approved for use in explosive or hazardous atmospheres, including oily or gassy conditions.
Which Motorola radios work with the PMMN4029A?
Per Motorola, it works with the CP100d, CP185, CP200d, PR400, R2 series and more, and it also covers BPR40 and Mag One models. If your exact radio is not listed, contact us to confirm compatibility.
Does the PMMN4029A reduce wind noise?
Yes. It uses Windporting technology to filter wind and weather noise, helping maintain audio clarity in storms and other harsh outdoor conditions.
What is included with the PMMN4029A?
The package includes the PMMN4029A speaker microphone with an integrated 6 ft coiled cord, a swivel clothing clip, and a quick-disconnect latch.
Product details:
| Brand | Motorola Solutions |
| Product Type | Accessories |
| SKU | — |
Full spec sheet: contact us at 1-800-507-6002
Shipping
Free shipping on U.S. orders of $250 or more. A $5.50 handling charge applies to all orders. Partial shipments incur standard shipping fees.
Delivery options and rates are shown at checkout. Read the shipping policy.
Returns & warranty
Obtain an RMA and follow the return instructions within 14 days of receipt. New returns must be in resale condition in their original packaging.
A 20% restocking fee and original shipping charges are deducted. A comparable offsetting order placed at the time of return can avoid the restocking fee. Read the full return policy, including defective items and warranty returns.
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