Single-row housing
The black PA66 housing table lists 2–15, 20, 25 and 30 positions.
A1255 is a 1.25 mm connector system. Compare the drawing-based specifications and construction options below, then identify the required configuration for quotation.

Connector construction
Select the housing, contacts and mating connector together. The available circuit counts and materials depend on the specific drawing, rather than one range covering every variant.
The black PA66 housing table lists 2–15, 20, 25 and 30 positions.
The PA6T board table lists 2–15, 20, 25 and 30 positions with gold-flash brass contacts. The separate LCP profile lists only 20 and 30 positions and uses a tin finish.
Specifications
Dimensions, materials and electrical ratings are configuration-specific. Refer to the corresponding technical drawing for part selection.
| Parameter | Specification |
|---|---|
| Pitch | 1.25 mm |
| Drawing-reference current | 1 A AC/DC |
| Drawing-reference voltage | 200 V AC/DC |
| Temperature range | -25 to +85 °C |
| Terminal wire range | 28–32 AWG; insulation outside diameter 0.9 mm maximum |
Drawings
View the drawings below or open the original PDF. Dimensions and specifications apply to the configuration and revision shown.

Engineering response
Send the released drawing, target configuration, quantities and any required documentation so the technical team can confirm the next step.