Description

Mains Plug Swiss Type J RH-CH Black – Rhodium Edition
Audio-Grade Hi-Fi AC Connector

Maximum Conductivity · Ultra-Low Loss · Reference-Level Power Delivery

The SUPRA  is a premium audio-grade AC mains plug engineered for high-end hi-fi and AV systems where clean, stable power is essential. Built to the strict Swiss standard and equipped with rhodium-plated terminals, it delivers exceptionally low contact resistance, long-term corrosion immunity and uncompromised current transfer.

With its robust clamping mechanism, fire-retardant housing (UL 94V-0~2) and precision-machined stainless-steel hardware, the plug ensures a solid, vibration-resistant connection — even with heavy high-performance power cables up to 19 mm diameter. The connector meets strict electrical, mechanical and environmental safety standards.

Perfect for high-resolution audio, reference power cables and installations where reliability, purity and durability are critical.

Features & Benefits:

• Rhodium-plated copper terminals – Ultra-stable, corrosion-proof and low-resistance contact
• Swiss Type J standard (250V / 10A) – Fully compliant design for Swiss market
• Fire-retardant housing (UL 94V-0~2) – High safety for hi-fi and professional installations
• Robust stainless-steel screws (rhodium-plated) – Maximum mechanical stability
• Large cable capacity (Ø up to 19 mm) – Supports heavy audiophile power cables
• CE certified – Verified electrical and environmental performance

Technical Specifications:

Standard: Swiss Type J
Rated Voltage/Current: 250V AC / 10A
Terminal Material: Copper, rhodium plated
Screws: Stainless Steel 304, rhodium plated
Dielectric Voltage: 1250V AC / 1 min
Insulation Resistance: 100 MΩ at 500V DC
Fire Rating: UL 94V-0~2
Cable Diameter: Up to 19 mm
Certifications: CE, RoHS

Additional information