NF 07 – Circular sound connector

Product information

NF07: All shells are made of stainless steel and non-magnetic materials.
High protection class: Connectors and sockets are sealed to IP68, even when not mated.
Spring-loaded contacts: Hard gold-plated with self-cleaning surfaces. Shock and vibration resistant.
Polarization, bayonet mount: NF series has a variety of contact orientations. 4 color-coded bayonet lock positions are available.
EMP shielding: Excellent attenuation properties with respect to electromagnetic interference, RF interference and pulse frequencies.

Technical specifications

Number of contacts: 7
Rated voltage: 50 V
Rated current (Ie): 6 µA min. / 2,5 A max.(applies between two contacts – note the step curve)
Number of orientations: 1-4
Contact resistance: approx. 5 mΩ
Insulation resistance: ≥ 5 000 MΩ
EMP shielding: 70 dB at 1 MHz (according to VG95214-3)
Test voltage: 500 Vrms, 50 Hz
Tightness coupled (fed): IP68 (0.4 bar, 2 h at 25°C, according to VG95319-2, Test No. 5.9.2)
Tightness unmated: IP68 (0.4 bar, 2 h at 25°C, according to VG95319-2, Test No. 5.9.2)
Mechanical life: 5 000 switching cycles
Temperature range: -55°C to +100°C
Housing material / finish / color: Die-cast aluminum, stainless (antimagnetic) steel / Ni3+2Cd6+2cF, Cr3+2 / RAL6015, black
Contact design: Plug: spring-loaded contacts, Socket: rigid contacts
Contact material: Machined copper alloy, gold plated
Connection type connector: Solder: AWG 20, PCB: solder pins Ø 0.53 mm
Coupling type: Bayonet coupling