This file is a specification for Amphenol C 091 B connectors. It introduces the features of the connectors, such as interface types, number of interfaces, interface temperature range, etc.
The C 091B connector series from Amphenol features a plastic locking ring with bayonet locking, multiple contact options (3‑8, 12 and 14 contacts), and options for straight or right‑angled cable connectors. It supports both solder and crimp termination methods and offers optional coloured back shells and UL registration.
The manual lists extensive technical data, including IEC‑rated voltage, insulation resistance, IP40 protection, insertion forces, mating‑cycle durability, material construction, and approved wire gauges. Compliance references such as DIN, IEC, and UL standards are also provided.
| Number of contacts | 3‑8, 12, 14 |
|---|---|
| Insulation resistance | >10 MΩ |
| IP rating | IP40 |
| Insertion force | 25 N |
| Mating cycles (silver contacts) | 500 |
| Housing material | Die cast, nickel plated |
| Contact plating | Silver plated / gold plated |
| Cable diameter range | 3‑6 mm |
It uses a bayonet locking system.
The connector is rated IP40.
Silver contacts are rated for 500 mating cycles.
Solder termination is recommended for wire gauges smaller than 0.5 mm (20‑26 AWG).