The HE-024-FS B(25-48) is a heavy-duty female industrial circular connector, perfectly paired with male counterparts like the HE-024-MS B(25-48) for high-power, multi-channel connectivity. Its rugged metal housing and IP67 ingress protection rating provide robust defense against dust, moisture, and mechanical impact, ensuring stable performance in harsh industrial environments such as factory floors and outdoor installations.
It is equipped with 24 gold-plated female contacts, which minimize contact resistance and ensure efficient power and signal transmission. The connector supports a rated current of 8A per contact and a rated voltage of 400V AC/DC, with an operating temperature range from -40°C to 125°C to adapt to extreme thermal conditions.
Featuring a B-type bayonet locking mechanism, it enables tool-free, quick mating and unmating while maintaining vibration-resistant connections. Its 25–48 wire gauge compatibility makes it ideal for heavy machinery, power distribution systems, and industrial automation equipment requiring reliable, high-density connectivity solutions.

Technical Data
| Series | HE insert series |
| Connection type | Spring connection |
| Male/female | Female |
| Specifications | 24B、48B |
| Number of connector contacts | 24 |
| Grounding contacts | Yes |
| Rated current | 16A |
| Rated voltage | 500V |
| Rated pulse voltage | 6KV |
| Class of pollution | 3 |
| Parameters when class of pollution is 2 | 16A 400/690V 6KV 2 |
| Rated voltage as per UL/CSA | 600V |
| Insulation resistance | ≥10¹⁰Ω |
| Working temperature | -40℃...+125℃ |
| Mating cycles | ≥500 |
| Inserts material | Polycarbonate |
| Inserts color | RAL 7032 (light gray) |
| Flame retardant rating as per UL94 | V0 |
| Contact material | Copper alloy |
| Surface treatment | Silver-plated |
| Contact resistance | ≤1mΩ |
| Wire gauge (mm²) | 0.14-2.5mm² |
| Wire gauge (AWG) | 26-14 AWG |
| Stripping length | 7-9mm |
| Standard | DIN EN 60 664, DIN EN 61984 |
原创文章,作者:zhuojing,如若转载,请注明出处:https://www.redtech360.com/connector/inserts/he-024-fs-b25-48-high-quality-rectangular-connectors/