MA3M5M
Product Features
- Universal XLR Adaptation: Instantly converts a 3-pin XLR male connection to a 5-pin XLR male connection, solving mismatched-connector compatibility issues on the spot.
- Rugged Zinc Die-Cast Build: Strong metal shell resists impact and wear, ensuring long-term durability in demanding professional environments.
- Gold-Plated Contacts: Cu alloy contacts with Au plating deliver superior conductivity and corrosion resistance for consistently clean signal transfer.
- Low Signal Loss: Contact resistance ≤3mΩ and insulation resistance >2GΩ keep electrical performance stable and reliable.
- High Voltage Safety Margin: Dielectric strength of 1.5kVdc provides strong protection against electrical breakdown.
- Secure Latch-Lock Design: Built-in locking mechanism prevents accidental disconnection during use, ideal for live events and touring setups.
- Effortless Mating: Low insertion/withdrawal force (≤20N) allows quick, tool-free connection and disconnection.
Details
| Product Parameters | |
| Connection Type | Adapter |
| Electrical Parameters | |
| Contact resistance | ≤3mΩ |
| Dielectric strength | 1.5kVdc |
| Insulation resistance | > 2 GΩ (initial) |
| Rated current per contact | 7.5A |
| Mechanical Parameters | |
| Insertion force | ≤ 20N |
| Withdrawal force | ≤ 20N |
| Service life | > 1000 mating cycles |
| Locking device | Latch lock |
| Material and Environmental Parameters | |
| Contacts | Cu alloy |
| Contact plating | Au |
| Insert | Polyamide (PA66 +30 % GF) |
| Shell | Zinc diecast (ZnAl4Cu1) |
| Shell plating | Cr |
| Protection class | IP40 |
| Temperature range | -30°C ~ +80°C |
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Description
The MA3M5M is a precision-engineered metal adapter connector from SEETRONIC, designed to bridge a 3-pin XLR male connection to a 5-pin XLR male connection. Built with a robust zinc die-cast shell, this adapter is engineered for durability and long-term reliability in professional audio, lighting, and control signal applications where mismatched XLR connector counts need to be reconciled quickly and securely. With low contact resistance, high dielectric strength, and a rated current of 7.5A per contact, the MA3M5M delivers stable, low-loss signal transfer. Its latch-lock mechanism ensures a secure mating connection rated for over 1,000 mating cycles, while its wide operating temperature range (-30°C to +80°C) makes it suitable for both indoor and demanding outdoor/touring environments.
Key Features
- Connector Configuration: Adapts a 3-pin XLR male connector to a 5-pin XLR male connector, enabling quick interfacing between mismatched XLR-based equipment.
- Durable Metal Housing: Strong zinc die-cast shell provides excellent mechanical strength, long service life, and high reliability under repeated use.
- Low Contact Resistance: Contact resistance of ≤3mΩ ensures minimal signal loss and stable electrical performance.
- High Dielectric Strength: Withstands up to 1.5kVdc, providing strong protection against electrical breakdown.
- High Insulation Resistance: Insulation resistance greater than 2GΩ minimizes current leakage for clean signal integrity.
- Rated Current Capacity: Supports up to 7.5A per contact, suitable for both signal and low-power applications.
- Easy Mating/Unmating: Insertion and withdrawal force of ≤20N allows smooth, low-effort connection and disconnection.
- Secure Latch Lock: Built-in latch locking device prevents accidental disconnection during use.
- Long Mechanical Life: Rated for more than 1,000 mating cycles, ensuring dependable performance over time.
Material and Environmental Specifications
- Contacts: Copper alloy (Cu alloy) for excellent conductivity and durability.
- Contact Plating: Gold (Au) plated for enhanced conductivity, corrosion resistance, and long-term contact reliability.
- Insert Material: Polyamide (PA66 + 30% glass fiber) for high mechanical strength and dimensional stability.
- Shell Material: Zinc die-cast (ZnAl4Cu1), offering excellent structural rigidity and impact resistance.
- Shell Plating: Chrome (Cr) plated for a polished finish and added corrosion protection.
- Ingress Protection: IP40-rated housing protects against solid foreign objects and basic contact hazards.
- Operating Temperature Range: Rated for use from -30°C to +80°C, suitable for varied indoor and outdoor conditions.
- Overall Dimensions: Approximately 75.8 ± 0.2mm in length with a housing diameter of approximately Ø20.2mm.




