Description

Mains Plug NEMA-15 RH-US Black – Rhodium Edition
Audio-Grade Hi-Fi AC Connector — NEMA 5-15P

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

The SUPRA NEMA-15 RH-US is a premium audio-grade AC mains connector designed for high-end hi-fi and AV systems in the US and international markets using the NEMA 5-15 standard. Featuring rhodium-plated copper terminals, the connector delivers exceptionally low contact resistance, long-term corrosion immunity, and highly stable current transfer — essential for today’s high-resolution audio equipment.

Built with a fire-retardant housing (UL 94V-0~2), rhodium-plated stainless-steel hardware, and a robust clamping system, the RH-US ensures a secure, vibration-resistant fit, even with large-diameter cables up to 19 mm.
Fully certified (UL, cUL, PSE), it meets strict electrical, environmental and mechanical safety standards.

Ideal for premium power cables, high-performance amplifiers, DACs and reference-grade home theater systems where pure, uncompromised power delivery matters.

Features & Benefits:

• Rhodium-plated copper terminals – Ultra-stable, corrosion-proof, low-resistance contact
• NEMA 5-15P standard (125V / 15A) – Fully compliant for US and international NEMA markets
• Fire-retardant housing (UL 94V-0~2) – Safety-optimized for high-end installations
• Rhodium-plated stainless screws – Exceptional mechanical strength and long-term reliability
• Large 19 mm cable entry – Handles heavy audiophile power cables with ease
• UL, cUL & PSE certified – Verified performance, safety and environmental compliance.

Technical Specifications:

Standard: NEMA 5-15P (2-pole, 3-wire grounding)
Rated Voltage/Current: 125V AC / 15A
Terminal Material: Copper, rhodium plated
Screws: Stainless Steel 304, rhodium plated
Dielectric Strength: 1250V AC / 1 min
Insulation Resistance: 100 MΩ at 500V DC
Fire Rating: UL 94V-0~2
Cable Diameter: Up to 19 mm
Certifications: UL, cUL, PSE, RoHS

Addtional Resourses

• Data Sheet (English)

Additional information