Use silicone-based lubricant only: Dow Corning 111, Molykote 111, or HYSF grease. Apply thin coat each mating. NEVER use petroleum products (Vaseline, WD-40) -

Standard range: -20°C to +80°C. Extended: -40°C to +150°C. Cold stiffens O-rings, heat causes expansion. Deep sea stable at 2-4°C. High-temp O-rings available.

Exceed IP68 when mated (dust-tight, continuous immersion). Depth rated 100m-6000m+ (10-600+ bar). IP68 maintained with protective caps when unmated.

Yes! Mixed power/signal in one connector. Shielded contact arrangements prevent interference. Common: 4 power + 8 signal, 6+6, or custom. Separate connectors fo

Minimum bend radius: 6-10x cable OD (static), 10-15x (dynamic). For 10mm cable: 60mm static, 100mm dynamic. Exceeding limits damages conductors and seals.

General rule: pins on active/power side, sockets on passive/load side for safety. Pins more durable, sockets protect contacts. HYSF recommends pins on vehicle s

Yes! Free remote training included. On-site: $1,500-3,000/day + travel. Facility training: $500-1,000/person (2-3 days). Installation support for critical deplo

Flexible order management. Changes before production: no fee. During production: 10-30% fee. Can pause production (30 days free), modify specs, or cancel with p

Yes! Sample orders welcome. 1-2 units at sample price (10-20% above bulk). 3-7 day lead time. Sample cost credited toward first $5,000+ order. Evaluation kits a