ULO-CC427A, ULO-CC466 and ULO-CC466A provide male and female Centronic interfaces for soldered cable termination. CC427A offers a separate latch selection. CC466 is illustrated with a metal cable hood, while CC466A provides a selectable hood, strain-relief and screw package together with the connector.
| Selection | CC427A | CC466 | CC466A |
|---|---|---|---|
| Total contacts | 14, 24, 36, 50 | 24, 36, 50 | 36, 50 |
| Connector type | M: male; F: female | M: male; F: female | M: male; F: female |
| Housing colour | L: blue; W: white; B: black | L: blue; B: black | L: blue; B: black |
| Contact plating | 0: selective gold flash; 1: selective 10µin gold; 3: selective 30µin gold | 0: selective gold flash | 0: selective gold flash |
| Latch or hood selection | S: with latch; X: without latch | No separate hood field listed | S: with hood, SR and screws; X: without hood, SR and screws |
| Operating temperature | -45°C to +110°C | -20°C to +105°C | -20°C to +105°C |
SR identifies the strain-relief component shown with CC466A. Its hood option includes the connector and selected accessories. Select the exact contact count and gender before using a dimensional row; the male and female outlines differ.



| Characteristic | All three models |
|---|---|
| Rated current | 3A |
| Contact impedance | ≤50mΩ |
| Insulation impedance | 1000MΩ |
| Dielectric withstand test | 500VAC RMS for 1 minute |
| Insulator | PBT with 30% glass fibre |
| Insulator material group | I |
| Material flammability grade | UL94V-0 |
| Contact material | Copper alloy |
| Connector metal housing | Steel |
The dielectric test value is separate from continuous working voltage, which is unspecified. The steel housing specification applies to the connector; a material grade for the separate CC466A hood is unspecified.
All A, B and C values below are in millimetres. Letters refer to the corresponding male or female drawing; B does not identify the same feature in both views.
| Total contacts | Male | Female | |||
|---|---|---|---|---|---|
| A | B | A | B | C | |
| 14 | 38.5 | 25.6 | 43.9 | 36.0 | 25.2 |
| 24 | 49.3 | 36.3 | 54.7 | 46.8 | 36.0 |
| 36 | 62.1 | 49.3 | 67.7 | 59.7 | 48.9 |
| 50 | 77.4 | 64.4 | 82.8 | 74.9 | 64.1 |
| CC427A outline reference | Male | Female |
|---|---|---|
| Face height references | 15.35mm overall; 12.1mm interface reference | 11.9mm interface reference |
| Side-view width | 16mm | 16mm |
| Body height | 9mm | 8.5mm |
| Termination projection | 3.8mm | 4.5mm |
| Termination-row reference | 4.3mm | 4.3mm |
| Flange profile | 1.0mm | 1.0mm and 1.2mm at the shown endpoints |

A is the connector flange-length reference, B is the body-and-hood height reference shown, and C identifies the illustrated cable-entry diameter. The dimension table covers 36 and 50 contacts; dimensions for the listed 24-contact order option are unspecified.
| Total contacts | A | B | C |
|---|---|---|---|
| 36 | 61.5mm | 30.2mm | Ø13.0mm |
| 50 | 76.7mm | 33.0mm | Ø13.0mm |
The face references are 16mm and 13.5mm; the mating-body projection is 9.1mm. The Ø13.0mm cable-entry reference does not specify a supported cable-diameter range.

CC466A uses a 2.16mm contact-row pitch reference in the illustrated view. All values in the connector table are in millimetres. A, C and D are shared by male and female versions; B, E and F depend on gender.
| Total contacts | A | B | C | D | E | F | |||
|---|---|---|---|---|---|---|---|---|---|
| Male | Female | Male | Female | Male | Female | ||||
| 36 | 36.72 | 50.3 | 49.0 | 59.7 | 67.7 | 13.3 | 11.7 | 8.6 | 8.3 |
| 50 | 51.84 | 65.9 | 64.0 | 74.9 | 82.8 | 13.3 | 11.7 | 8.6 | 8.3 |
The additional connector references are 13.2mm in the side view, 12.9mm in the profile and 4.3mm at the termination. Follow the drawn endpoints when checking the assembled envelope.
| Total contacts | Hood length G |
|---|---|
| 36 | 89.7mm |
| 50 | 103.5mm |
| Accessory reference | Dimensions |
|---|---|
| Long screw | #4-40UNC; Ø5mm head; 1.8mm head height; 18mm overall length; 7.5mm threaded portion; 2.4mm shank reference |
| Short screw | #4-40UNC; Ø5mm head; 1.8mm head height; 10.5mm overall length |
| Strain relief SR | 9.7mm width reference, 12.7mm depth reference and 19.5mm height |
| Hood side profile | 24mm height reference; 13.2mm and 12mm at the end opening |
