 
                                                    NLT4MD-V
4 pole male chassis connector, metal housing, vertical PCB mount, self tapping screw holes (A-screw)
The speakON STX Series was especially designed for heavy duty amplifier-loudspeaker applications like professional touring. The extremely rugged and durable STX Series features an all metal housing.
- Extremely robust metal housing designed for harsh and demanding environment
- Ideal product for touring applications and harsh environments
- Current rating 40 Amp continuous, 50 Amp audio with 50% duty cycle
- Uses precise “Quick Lock” system
- Mates with all currently available speakON products
- Weatherproof built-in gasket meets IP 54 protection class in mated condition
- 4 pole version has UL Recognized components, CSA listed
- 4 type range - also male cable connector and female receptacle on 4-pole version
Technical Information
| Product | |
|---|---|
| Title | NLT4MD-V | 
| Connection Type | speakON | 
| Gender | male | 
| Electrical | |
|---|---|
| Contact resistance | < 2 mΩ (after lifetime) | 
| Dielectric strength | 4 kVdc (peak) | 
| Insulation resistance | > 10 GΩ | 
| Rated current per contact | 40 A rms continuous | 
| Rated current per contact | 50 A audiosignal, duty cycle 50 % | 
| Rated voltage | 250 V ac | 
| Attention | speakON is NOT to be used as an AC mains or power supply connector! | 
| Mechanical | |
|---|---|
| Lifetime | > 5000 mating cycles | 
| Wiresize | |
| Wiring | vertical PCB mount | 
| Locking device | Quick Lock | 
| Mounting direction | Rear mounting | 
| Chassis shape | square G-size flange | 
| Layout | self tapping screw holes (A-Screw) | 
| Material | |
|---|---|
| Contact plating | 4 µm Ag | 
| Insert | Polyamide (PA 6 30 % GR) | 
| Shell | Zinc diecast (ZnAl4Cu1) Ni | 
| Contacts | Spring Copper (CuSn0.2) | 
| Environmental | |
|---|---|
| Flammability | UL 94 HB | 
| Protection class | IP 54 (mated condition) | 
| Solderability | Complies with IEC 68-2-20 | 
| Temperature range | -30 °C to +80 °C | 
 
                                    
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