Overview
The NBX‑965 is a passive sealed junction box. It is the choice when a harness has several branches that need to be joined at a single, serviceable point — without adding fuse or relay protection at that point. The housing is rated IP65.
Engineering details
- Two main harness inlets — configurable connector pin-out per program
- Pure passive construction — no fuse holders, no relay sockets, no electronics
- Gasketed top cover — serviceable in the field
- Mounting flanges with through-holes for panel or bracket fixing
- 9–32 VDC compatible — voltage rating set by the wiring inside, not by the box itself
Because the box is purely passive, the program-specific decisions live in the connector pin-out, terminal P/N and housing P/N — these are confirmed against the customer harness drawing at quotation. The NBX‑965 housing itself is one stable platform; what runs through it is set by the customer.
How it differs from a power distribution box
If the program needs fuse or relay protection at the same point, a junction box like NBX‑965 is the wrong choice — specify a fuse box (NBX‑955 / NBX‑981) or a central distribution box (NBX‑957) instead. For the architectural decision, see the junction vs fuse vs relay box guide.
Choosing the NBX‑965: sealed junction, earth bond, or a box that also holds modules
Once the point needs no fuse or relay, the remaining question is which of those three it is. If the point is an earth bond of harness pins to a common ground, see the NBX‑966 earth bonding plate (IP5X). If it also has to hold fuse modules, relay modules or terminal blocks, see the NBX‑968 sealed electrical box (IP54).
Manufacturing & testing
Manufactured under IATF 16949 with PPAP support for OEM programs. Validation in our in-house lab.


