NL4MD-H-3
*** DISCONTINUED ***
Direct replacement / successor: NL4MDXX-H-3
4 pole chassis connector, black D-size flange, self tapping screw holes (A-screw), horizontal PCB mount
The speakON panel mount connectors are the standard chassis connectors for loudspeaker / amplifier interconnections. They feature a unique metal locking system, making contact only once fully locked. The speakON receptacles are robust, versatile and easy to terminate.
- Current rating 30 A rms
- Glass reinforced materials make it extremely robust and dependable
- Precise keyway for secure mating
- Accurate twist lock latching system
- Metal insert in locking area
- Airtight design - optimized for speaker applications
Technical Information
| Product | |
|---|---|
| Title | NL4MD-H-3 |
| Connection Type | speakON |
| Gender | male |
| Electrical | |
|---|---|
| Contact resistance | ≤ 3 mΩ (after lifetime) |
| Dielectric strength | 4 kVdc (peak) |
| Insulation resistance | > 1 GΩ (after dampheat) |
| Rated current per contact | 30 A rms continuous |
| Rated current per contact | 40 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 | Horizontal PCB mount |
| Locking device | Quick Lock |
| Mounting direction | Rear mounting |
| Chassis shape | D |
| Layout | standard hole position, self tapping screw holes (A-Screw) |
| Material | |
|---|---|
| Contact plating | 4 µm Ag |
| Contacts | Bronze (CuSn6) |
| Shell | Polyamide (PA 6 30 % GR) black |
| Environmental | |
|---|---|
| Flammability | UL 94 HB |
| Solderability | Complies with IEC 68-2-20 |
| Temperature range | -30 °C to +80 °C |
Black self tapping PLASTITE® screw 2.9 x 1.05 tri-rondular configuration, 8 mm long, panhead
The dummyPLUG case includes a mixed assortment of dummyPLUGs
The dummyPLUG NDL for all 4 pole Neutrik speakON and powerCON chassis enables you to simplify cabling.
Hinged cover
Dust protection cover for most speakON and powerCON chassis connectors
Spring-loaded sealing cover
Universal sealing cap
Nickel self-tapping PLASTITE® screw 2.9 x 1.06 tri-rondular configuration, 12 mm long, countersunk
Black self-tapping PLASTITE®* screw 2.9x1.06 tri-rondular configurations, 12 mm long, countersunk *PLASTITE® is a registered trademark of SFS Unimarket