Supco Universal Potential Relay, SUPR

⚡ SUPCO SUPR Universal Potential Relay | Wire‑to‑Wire Replacement | Up to 5 HP

The SUPCO SUPR Universal Potential Relay is a state‑of‑the‑art, wire‑to‑wire replacement for virtually any OEM potential relay. Designed for single‑phase motors and air conditioning or refrigeration compressors up to 5 HP, this relay provides reliable start‑winding protection and instant recycling performance.

Its electronic circuitry eliminates the need to stock multiple relay models — one relay fits nearly all applications. Includes universal mounting bracket and adapters for screw‑on or push‑on terminals.

⭐ Applications

• Replaces all OEM potential relays
• Suitable for any single‑phase motor or A/C & refrigeration compressor up to 5 HP
• Ideal for service vans, technicians, and inventory reduction

Benefits

• Reduces inventory — one relay replaces nearly all models
• Wire‑to‑wire replacement for 3‑terminal and 5‑terminal relays
• Instant recycling
• Accommodates screw‑on or push‑on connections (adapters included)
• Universal mounting bracket with snap‑off sections
• Start‑winding protection if motor fails to start
• Prevents start capacitor venting during failed starts
• Dimensions match industry‑standard potential relays

SUPR Specifications

• Operating Voltage: 110–270 VAC, Single Phase
• Motor Power Rating: Up to 5 HP
• Start Time: 0.5 ± 0.1 seconds
• Operating Position: Non‑positional
• Universal Mounting Bracket: Snap‑off sections for easy fit
• Terminals: Screw or push‑on (adapters included)

What This Relay Fixes

• Failed or stuck potential relay
• Compressor not starting
• Start capacitor overheating or venting
• Intermittent compressor cycling

Installation Notes

• Mount using included universal bracket
• Wire directly in place of existing potential relay
• Use included terminal adapters if needed
• Verify HP and voltage compatibility before installation

Replaces Part Numbers

SUPR
(OEM and aftermarket equivalents not provided in source text)

Compatible Models

Universal — fits any single‑phase motor or A/C & refrigeration compressor up to 5 HP.

Upgrade to the SUPCO SUPR Universal Potential Relay for reliable, universal, wire‑to‑wire replacement performance.