FCR1504M 1500 Series Flange-Mounted 4-Pin Male Stainless Steel Underwater Connector. Stainless steel underwater connector by RV POWER GROUP. 316L stainless steel body, IP68 rated, flange or bulkhead mount. Ideal for ROV, subsea, offshore energy and naval applications. Bulk pricing available.
The FCR1504M is a 4-pin male flange-mounted subsea electrical connector from RV POWER's Metal Shell 1500 Series. Constructed from 316L stainless steel with precision-machined gold-plated contacts and molded O-ring seals, the FCR1504M delivers reliable electrical performance in demanding underwater environments — from shallow coastal to full ocean depth. The 4-pin configuration supports power + signal or dual-power circuits in ROV frames, subsea junction boxes, and offshore equipment. The flange-mounting interface provides superior vibration resistance vs. bulkhead designs.
The FCR1504M's 316L stainless steel shell outperforms aluminum connectors in long-term seawater deployment:
| Parameter | Specification | Notes |
|---|---|---|
| Model | FCR1504M | Metal Shell 1500 Series, 4-Pin, Male, Flange-Mounted |
| Body Material | 316L Stainless Steel | Marine-grade, non-magnetic, corrosion-resistant |
| Pin Count | 4 pins | Gold-plated male contacts |
| Mounting | Flange Mount (FCR) | 4-hole panel, high vibration resistance |
| Sealing | Molded O-ring per contact | IP68-rated face seal |
| Waterproof Rating | IP68 | Continuous submersion rated |
| Depth Rating | Up to 600m (standard) | Deep-sea options — consult RV POWER |
| Voltage Rating | Up to 500V DC/AC | Application-dependent |
| Salt Spray | ≥1000 hours (5% NaCl, 35°C) | ASTM B117 compliant |
| Operating Temp | -20°C to +60°C | Storage: -40°C to +85°C |
| Certifications | CE, RoHS, REACH | Optional CCS certification |
The FCR1504M is part of RV POWER's Metal Shell 1500 Series — stainless steel underwater connectors in FCR (flange-mount) and BCR (bulkhead-mount) configurations, available in 2, 3, 4, 6, and 8-pin options. All 1500 Series connectors feature 316L stainless steel bodies, gold-plated contacts, IP68 sealing, and ASTM B117 salt spray testing.
Contact: sales@rvpowergroup.com | Tel: +86 185 0164 8956 | www.rvpowergroup.com
RV POWER GROUP LIMITED — Your Trusted Partner in Subsea Connectivity Solutions.