



Heat Shrink Fork Terminal
TONFUL Electric RSSV heat shrink fork terminals combine a polyolefin heat-shrink sleeve with a tin-plated copper contact. Compare 29 original catalog entries by conductor size, contact dimensions and color.
- 29 catalog entries across three wire-size groups.
- Listed conductor sections: 0.5–1.5, 1.5–2.5 and 4.0–6.0 mm².
- Polyolefin insulation and tin-plated copper contact.
- The open fork connects to compatible screw or stud hardware.
Overview
TONFUL Electric RSSV heat shrink fork terminals combine a polyolefin heat-shrink sleeve with a tin-plated copper contact. Compare 29 original catalog entries by conductor size, contact dimensions and color. The open fork connects to compatible screw or stud hardware.
Features
- Connection interface: The open fork connects to compatible screw or stud hardware.
- Contact material: tin-plated copper as stated in the original catalog.
- Heat-shrink insulation: a polyolefin sleeve covers the crimp barrel.
- Color identification: red, blue and yellow distinguish the listed conductor-size groups.
- Model-specific dimensions: compare the contact interface and sleeve dimensions before ordering.
Technical Specifications
| Parameter | Specification |
|---|---|
| Series | RSSV |
| Terminal type | Open fork crimp terminal |
| Insulation | Polyolefin heat-shrink sleeve |
| Contact material | Copper |
| Plating | Tin |
| Wire-size groups | 0.5–1.5 / 1.5–2.5 / 4.0–6.0 mm² |
| Color groups | Red / blue / yellow |
| Operating temperature (original catalog) | 55°C–125°C; confirm the selected model specification |
| Shrink initiation temperature (catalog) | 80°C |
| Minimum complete-shrink temperature (catalog) | 130°C |
| Contact thickness by wire group | 0.7 / 0.8 / 1.0 mm |
Temperature and current entries retain the original catalog values. Confirm the selected terminal, conductor, crimp tooling and heating process for the finished assembly.
Dimension
Dimensions are in millimeters and conductor sections are in mm². Model references and dimension values are retained from the original TONFUL catalog. The original references RSSV2–8 and RSSV5.54S are retained; confirm these model codes when ordering.
| Model | AWG | Wire section (mm²) | Catalog max current (A) | USA bolt no. | d2 (mm) | B (mm) | F (mm) | L (mm) | E (mm) | DΦ (mm) | Color |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RSSV1.25-3 | 22–16 | 0.5–1.5 | 19 | #4 | 3.2 | 5.7 | 6.5 | 30.0 | 19.0 | 4.8 | red |
| RSSV1.25-3.5S | 22–16 | 0.5–1.5 | 19 | #6 | 3.7 | 5.7 | 6.5 | 30.0 | 19.0 | 4.8 | red |
| RSSV1.25-3.5L | 22–16 | 0.5–1.5 | 19 | #6 | 3.7 | 6.4 | 6.5 | 30.0 | 19.0 | 4.8 | red |
| RSSV1.25-4S | 22–16 | 0.5–1.5 | 19 | #8 | 4.3 | 6.4 | 6.5 | 30.0 | 19.0 | 4.8 | red |
| RSSV1.25-4M | 22–16 | 0.5–1.5 | 19 | #8 | 4.3 | 7.2 | 6.5 | 30.0 | 19.0 | 4.8 | red |
| RSSV1.25-4L | 22–16 | 0.5–1.5 | 19 | #8 | 4.3 | 8.1 | 6.5 | 30.0 | 19.0 | 4.8 | red |
| RSSV1.25-5S | 22–16 | 0.5–1.5 | 19 | #10 | 5.3 | 8.1 | 6.5 | 30.0 | 19.0 | 4.8 | red |
| RSSV1.25-5L | 22–16 | 0.5–1.5 | 19 | #10 | 5.3 | 9.5 | 6.5 | 30.0 | 19.0 | 4.8 | red |
| RSSV1.25-6S | 22–16 | 0.5–1.5 | 19 | 1/4 | 6.5 | 9.5 | 6.5 | 30.0 | 19.0 | 4.8 | red |
| RSSV1.25-6L | 22–16 | 0.5–1.5 | 19 | 1/4 | 6.5 | 12.0 | 11.0 | 36.0 | 19.0 | 4.8 | red |
| RSSV1.25-8 | 22–16 | 0.5–1.5 | 19 | 5/16 | 8.5 | 14.0 | 12.5 | 38.0 | 19.0 | 4.8 | red |
| RSSV2-3 | 16–14 | 1.5–2.5 | 27 | #4 | 3.2 | 5.7 | 6.5 | 30.0 | 19.0 | 5.8 | blue |
| RSSV2-3.5S | 16–14 | 1.5–2.5 | 27 | #6 | 3.7 | 5.7 | 6.5 | 30.0 | 19.0 | 5.8 | blue |
| RSSV2-3.5L | 16–14 | 1.5–2.5 | 27 | #6 | 3.7 | 6.4 | 6.5 | 30.0 | 19.0 | 5.8 | blue |
| RSSV2-4S | 16–14 | 1.5–2.5 | 27 | #8 | 4.3 | 6.4 | 6.5 | 30.0 | 19.0 | 5.8 | blue |
| RSSV2-4M | 16–14 | 1.5–2.5 | 27 | #8 | 4.3 | 7.2 | 6.5 | 30.0 | 19.0 | 5.8 | blue |
| RSSV2-4L | 16–14 | 1.5–2.5 | 27 | #8 | 4.3 | 8.1 | 6.5 | 30.0 | 19.0 | 5.8 | blue |
| RSSV2-5S | 16–14 | 1.5–2.5 | 27 | #10 | 5.3 | 8.1 | 6.5 | 30.0 | 19.0 | 5.8 | blue |
| RSSV2-5L | 16–14 | 1.5–2.5 | 27 | #10 | 5.3 | 9.5 | 6.5 | 30.0 | 19.0 | 5.8 | blue |
| RSSV2-6S | 16–14 | 1.5–2.5 | 27 | 1/4 | 6.5 | 9.5 | 6.5 | 30.0 | 19.0 | 5.8 | blue |
| RSSV2-6L | 16–14 | 1.5–2.5 | 27 | 1/4 | 6.5 | 12.0 | 11.0 | 36.0 | 19.0 | 5.8 | blue |
| RSSV2–8 | 16–14 | 1.5–2.5 | 27 | 5/16 | 8.5 | 14.0 | 12.5 | 38.0 | 19.0 | 5.8 | blue |
| RSSV5.5-3.5 | 12–10 | 4.0–6.0 | 48 | #6 | 3.7 | 8.3 | 7.5 | 34.3 | 22.0 | 6.8 | yellow |
| RSSV5.54S | 12–10 | 4.0–6.0 | 48 | #8 | 4.3 | 8.3 | 7.5 | 34.3 | 22.0 | 6.8 | yellow |
| RSSV5.5-4L | 12–10 | 4.0–6.0 | 48 | #8 | 4.3 | 9.0 | 7.5 | 34.3 | 22.0 | 6.8 | yellow |
| RSSV5.5-5 | 12–10 | 4.0–6.0 | 48 | #10 | 5.3 | 9.0 | 7.5 | 34.3 | 22.0 | 6.8 | yellow |
| RSSV5.5-6S | 12–10 | 4.0–6.0 | 48 | 1/4 | 6.5 | 9.0 | 7.5 | 34.3 | 22.0 | 6.8 | yellow |
| RSSV5.5-6L | 12–10 | 4.0–6.0 | 48 | 1/4 | 6.5 | 12.0 | 12.0 | 40.3 | 22.0 | 6.8 | yellow |
| RSSV5.5-8 | 12–10 | 4.0–6.0 | 48 | 5/16 | 8.5 | 14.0 | 11.5 | 39.3 | 22.0 | 6.8 | yellow |

Selection Guide
Start with the conductor section and corresponding color group. Match the fork opening, fork width and hardware size, and check clearance around the screw connection. Use crimp tooling suitable for the terminal and conductor, then apply heat according to the approved installation instructions. Send the mating-part reference or assembly drawing for selection assistance.
Applications
Compatible screw connections in control panels, equipment harnesses and electrical maintenance. Confirm the mating hardware, conductor, operating conditions and connection requirements for the exact model and finished assembly.
Ordering Information
Provide the full RSSV model reference, conductor size and mating-part dimensions, order quantity and intended application. Include packaging, labeling and delivery requirements for OEM and wholesale enquiries.
