

NEUTRIK NJ3FP6C
MRP - Rs. 1,293
NEUTRIK NJ3FP6C Locking 3 pole 1/4" phone jack, D-size shell, nickel metal housing, silver contacts, red release tab, solder terminals. Available in India from Shivansh Electronics, Kolkata, West Bengal, India.
VISUAL GUIDE — See Every Photo, Spec & Setup Step (PDF)
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Product
| Model | NJ3FP6C |
| Description | Locking 1/4" phone jack, D‑size shell, nickel metal housing and silver contacts |
| Connection Type | Jack |
| Gender | female |
Electrical
| Contact resistance | < 6 mΩ (initial) |
| Dielectric strength | 1 kVdc |
| Insulation resistance | ≥ 1 GΩ @ 500 V dc |
| Rated current per contact | 10 A |
Mechanical
| Insertion force | < 30 N |
| Withdrawal force | < 20 N |
| Lifetime | > 10000 mating cycles |
| Locking force | > 80 N |
| Wire size | 1 mm²; 18 AWG |
| Wiring | Solder contacts |
| Locking device | Latch lock |
| Mounting direction | Front mounting |
| Chassis shape | D |
Material
| Contact plating | 2 µm Ag |
| Contacts | Copper alloy (CuSn6) (Ground) |
| Insert | Polyamide (PA 6.6 30 % GR) UL94 V‑0 |
| Shell | Zinc diecast (ZnAl4Cu1) |
| Shell plating | Nickel |
| Strain relief | Polyacetal (POM) |
Environmental
| Standard compliance | EIA RS 453, IEC 60603‑11 |
| Solderability | Complies with IEC 60068‑2‑20 |
| Temperature range | -25 °C to +70 °C |
Product overview
The NEUTRIK NJ3FP6C is a locking 1/4" phone jack in a D-size shell with nickel metal housing and silver contacts.
The 3 pole panel mount jack gives stable and secure connections where accidental disconnect, shock or vibration may occur. It latches with standard A-gauge mono or stereo plugs: the plug locks in automatically when mated and unlocks only by pressing the red release tab. The standard D-size front panel appearance is dimensionally compatible with the D series (31 x 26 mm).
| locking jack | 1/4" |
| locking force | > 80 N |
| per contact | 10 A |
| mating cycles | > 10000 |
Features and benefits
- Securely locking chassis jack
- Mates with all mono and stereo plugs specified acc. EIA RS-453 (A-gauge)
- Dimensionally compatible with D Series (31 x 26 mm)
- Solder terminals
In the box
- 1 x NJ3FP6C locking 1/4" phone jack, D-size
NEUTRIK NJ3FP6C: frequently asked questions
Which plugs does the NJ3FP6C lock?
All mono and stereo 1/4" plugs specified to EIA RS-453 (A-gauge).
How is the plug released?
By pressing the red release tab; the plug locks in automatically when it is inserted.
Where can I buy the NEUTRIK NJ3FP6C in India?
The NEUTRIK NJ3FP6C is available from Shivansh Electronics, Kolkata, West Bengal, India, with delivery across India.
Workflow 1: Secure instrument and line inputs
Amplifiers, DI boxes and stage panels where plugs must not pull out.
Connections
| Connect | To |
|---|---|
| 1/4" mono or stereo plug | NJ3FP6C |
| NJ3FP6C solder terminals | Input circuit |
Setup
- Fit the jack in a D-size cutout from the front.
- Solder tip, ring and sleeve.
- Insert a plug: it locks automatically.
- Press the red tab to release.
Workflow 2: Installed panels
Wall plates and rack panels in venues.
Connections
| Connect | To |
|---|---|
| Panel wiring | NJ3FP6C |
Setup
- Mount in the D-size opening.
- Solder the wiring.
- Label the jack.
- Test locking and release.
Tip: Withstands shock and vibration with more than 80 N locking force.








