NP3TB-B
1/4" 'B-Gauge' plug (BPO 316). Black metal housing and nickel contacts.

 
Plugs / Mil/B-Gauge Type Phone Plug
1/4" "B-Gauge" or "MIL" type plugs. All metal design, chuck-type strain relief, no rivets, meets all prevailing standards. These plugs are NOT compatible with standard 1/4" jacks (acc. EIA RS453) and patch panels.


TECHNICAL DATA

Electrical
Rated current: depends on mating connector
Contact resistance: depends on mating connector
Insulation resistance - initial: > 2 G
- after damp heat test: = 1 G
Dielectric strength: 1 kV dc

Mechanical
Wiring: solder terminals
Wire size 1 mm / AWG 18
- NP3CM: 0.5 mm / AWG 20
Cable O.D.: 4 - 7 mm
Solderability: complies with IEC 68-2-20

Materials
Shell: Brass CuZn39Pb3, black / red coated
Insulation: PA 6.6 30% GR
Contacts NP3T*: CuZn39Pb3, 2 m Ni (Su) plated
Contacts NP3CM-B (-R): Brass CuZn39Pb3
Chuck: POM 2/3
Temperature range: -20C to +65C

Compatibility / Remarks
NP3TB-B/NP3TB-R: B-GAUGE BPO316
NP3TM-B/NP3TM-R: MIL-P-642/2
NP2CM-B/NP2CM-R: MIL-P-642/4
NP3CM-B/NP3CM-R: MIL-P642/5A