Raychem GelPort GPRT connectors are submersible connectors for URD distribution. They make low voltage splices and taps, and they are rated 1000 V. Match the port count and conductor range to your job.
Dimensions are in inches, with mm in parentheses. The standard pack is 6. Each GPRT-350 size comes with the standard black back or the clear back (-C).
| Catalog # | Back | Wire ports | Conductor range (AWG/kcmil) | Length | Width | Height |
|---|---|---|---|---|---|---|
| GPRT-350-3P(B6) | Black | 3 | 14 to 350 (2 to 150 mm²) | 4.60 (117) | 3.825 (97) | 3.50 (89) |
| GPRT-350-3P-C | Clear | 3 | 14 to 350 (2 to 150 mm²) | 4.60 (117) | 3.825 (97) | 3.50 (89) |
| GPRT-350-4P(B6) | Black | 4 | 14 to 350 (2 to 150 mm²) | 5.85 (149) | 3.825 (97) | 3.50 (89) |
| GPRT-350-4P-C | Clear | 4 | 14 to 350 (2 to 150 mm²) | 5.85 (149) | 3.825 (97) | 3.50 (89) |
| GPRT-350-5P(B6) | Black | 5 | 14 to 350 (2 to 150 mm²) | 7.10 (180) | 3.825 (97) | 3.50 (89) |
| GPRT-350-5P-C | Clear | 5 | 14 to 350 (2 to 150 mm²) | 7.10 (180) | 3.825 (97) | 3.50 (89) |
| GPRT-350-6P(B6) | Black | 6 | 14 to 350 (2 to 150 mm²) | 8.35 (212) | 3.825 (97) | 3.50 (89) |
| GPRT-350-6P-C | Clear | 6 | 14 to 350 (2 to 150 mm²) | 8.35 (212) | 3.825 (97) | 3.50 (89) |
| GPRT-350-8P(B6) | Black | 8 | 14 to 350 (2 to 150 mm²) | 10.85 (276) | 3.825 (97) | 3.50 (89) |
| GPRT-350-8P-C | Clear | 8 | 14 to 350 (2 to 150 mm²) | 10.85 (276) | 3.825 (97) | 3.50 (89) |
| GPRT-350/4P-500/1P | Black | 5 (hybrid) | 4 ports: 14 to 350 (2 to 150 mm²); 1 port: 6 to 500 (16 to 250 mm²) | 7.10 (180) | 3.825 (97) | 3.50 (89) |
| GPRT-350/6P-500/2P | Black | 8 (hybrid) | 6 ports: 14 to 350 (2 to 150 mm²); 2 ports: 6 to 500 (16 to 250 mm²) | 10.85 (276) | 3.825 (97) | 3.50 (89) |
Each GPRT-500 size comes with the standard black back or the clear back (-C).
| Catalog # | Back | Wire ports | 500 kcmil cables it takes | Length | Width | Height |
|---|---|---|---|---|---|---|
| GPRT-500-3P(B6) | Black | 3 | 1 (#6 to 500 kcmil) | 4.6 (117) | 3.825 (97) | 3.50 (89) |
| GPRT-500-3P-C | Clear | 3 | 1 (#6 to 500 kcmil) | 4.6 (117) | 3.825 (97) | 3.50 (89) |
| GPRT-500-4P(B6) | Black | 4 | 2 (#6 to 500 kcmil) | 5.85 (149) | 3.825 (97) | 3.50 (89) |
| GPRT-500-4P-C | Clear | 4 | 2 (#6 to 500 kcmil) | 5.85 (149) | 3.825 (97) | 3.50 (89) |
| GPRT-500-5P(B6) | Black | 5 | 3 (#6 to 500 kcmil) | 7.1 (180) | 3.825 (97) | 3.50 (89) |
| GPRT-500-5P-C | Clear | 5 | 3 (#6 to 500 kcmil) | 7.1 (180) | 3.825 (97) | 3.50 (89) |
| GPRT-500-6P(B6) | Black | 6 | 4 (#6 to 500 kcmil) | 8.35 (212) | 3.825 (97) | 3.50 (89) |
| GPRT-500-6P-C | Clear | 6 | 4 (#6 to 500 kcmil) | 8.35 (212) | 3.825 (97) | 3.50 (89) |
| GPRT-500-8P(B6) | Black | 8 | 6 (#6 to 500 kcmil) | 10.85 (276) | 3.825 (97) | 3.50 (89) |
| GPRT-500-8P-C | Clear | 8 | 6 (#6 to 500 kcmil) | 10.85 (276) | 3.825 (97) | 3.50 (89) |
| Feature | Raychem specification |
|---|---|
| Housing | Corrosion resistant, one piece, no loose parts |
| Cable entry | Gel filled ports with PowerGel sealing gel |
| Material | Rugged, impact resistant polypropylene housing and cap |
| Clear back option | Lets you confirm the wire position |
| Design | Latch and hinge, gel sealed screw port cap |
| Rating | 1000 V, submersible |
| Item | Standard |
|---|---|
| Complete unit | ANSI C119.1 |
| Connector | ANSI C119.4 |
| Chemical resistance | ASTM D543, tested against sulfuric acid, sodium sulfate, sodium chloride, sodium hydroxide and ethylene glycol |
| UV resistance | ASTM G-53-95 and ASTM D-638-95 |
See the Multi-Tap Cable Connectors category in the store, or contact Powertech Associates to match a connector to your cables.
Last updated: November 2026.
