| Part Number: | ULO | - | UC494 | - | B | N | C |
|---|---|---|---|---|---|---|---|
| Explanation: |
Brand |
Model |
Housing Colour B - Black |
Shell Plating N - Nickel |
Contact Plating O - Selective gold flash |
UC494 comprises a six-contact housing and separate upper and lower formed metal shells for a cable-end plug assembly. The mating face has two columns of three contacts. The rear contact tails provide the wire-termination area, while the lower shell includes formed cable-retention features.
| Characteristic | UC494 |
|---|---|
| Contact arrangement | 6 contacts; two columns of three at the mating face |
| Supply form | Contact housing with separate upper and lower shells |
| Rated current | 1.5A |
| Rated voltage | 30V; AC/DC designation unspecified |
| Contact resistance | ≤50mΩ |
| Insulation resistance | 100MΩ; minimum/maximum designation unspecified |
| Dielectric withstand test | 100VAC for 1 minute |
| Insulator | PA66; material group I; UL94V-0 |
| Contact material | Copper alloy |
Select using the mating profile and component dimensions below. A specific mating counterpart, protocol revision, data rate, wire size and cable-diameter range are unspecified. The dielectric withstand test is separate from the working-voltage rating.
The three fields after UC494 specify housing colour, shell plating and contact plating.
| Field | Code | Selection |
|---|---|---|
| Housing colour | B | Black |
| Shell plating | N | Nickel |
| 6 | Tin | |
| Contact plating | O | Selective gold flash |
| C | Selective 3µin gold |
Dimensions are in millimetres. Each outline belongs to the named component; component lengths should not be added to calculate an assembled plug length.
| Component | Dimension or feature | Value |
|---|---|---|
| Contact housing | Overall length; terminal-end reference; body reference | 18.1mm; 17.05mm; 13.02mm |
| Front transverse reference | 11mm | |
| Rear terminal-area span | 6.85mm | |
| Mating-face width; inner vertical reference | 5.4mm; 7.1mm | |
| Side thickness reference; terminal-row separation | 2.3mm; 0.8mm | |
| Front stepped portion length | 2.4mm | |
| Upper shell | Length | 25.4mm |
| Width; inner front reference | 11mm; 5.6mm | |
| Formed cross-section width | 5.3mm | |
| Lower shell | Overall length; main shell length | 30.8mm; 24.5mm |
| Width; inner front reference | 11mm; 5.6mm | |
| Open cable-retention profile | 12mm opening reference; 9.3mm depth; R2mm forming radius | |
| Rear tab width; side spring-feature reference | 3mm; 9.3mm | |
| Front step length | 2.3mm |
