Coleman 1497-9051 A/C 35A Start Relay UNIVERSAL MOTOR STARTING RELAY Website Product Description The ICM Controls UMSR-50B-LF Universal Motor Starting Relay is an award-winning, heavy-duty solution engineered to provide a single, versatile replacement for all standard potential relays. Featuring patented differential voltage sensing and a non-positional mounting configuration, this universal component eliminates the need for user adjustments. It drastically reduces truck stock and inventory complexity by offering a true wire-for-wire replacement across a vast array of HVACR applications. With powerful 50A switching capabilities, a built-in safety timeout mechanism, and a universal mounting bracket, it ensures quick installation and maximum system protection. It is the ideal choice for single-phase motor applications up to 10 HP, including air conditioning units, commercial refrigeration systems, and heat pumps. Coleman 1497-9051 A/C 35A Start Relay Old part numbers 1497-413, 1497-415, 6258-3071 has been crossed over to 1497-9051 More Information Item # 1497-9051 Brand Coleman Model 1497-9051 Replaces 1497-4131, 1497-413, 1497-415, 6258-3071 Color Black Dimensions 2-3/16" L x 2" W x 2" H Made in Mexico Net Weight .30 Special Order Item No UPC 755790408542 Patented Sensing Technology: Employs advanced differential voltage sensing for precise and reliable motor starting control. Universal Application: Ideal for A/C, heat pump, and commercial refrigeration setups; replaces standard potential relays up to 10 HP. Easy Installation: Equipped with a universal mounting bracket and standard .250" quick-connect terminations for seamless wiring transitions. Built-In Safety: Features an automatic safety timeout (approximately 1 second per 100 microfarads) to safeguard equipment. Cross-Reference & Replacement Guide This universal potential relay directly replaces: Industry Standard: All standard potential relays (Replaces 68328) SUPCO: APR5, SUPR Patented differential voltage sensing No user-adjustments required Non-positional mounting configuration 50A Switching capabilities Universal mounting bracket for easy installation .250″ quick connect termination Safety timer Ideal for A/C, commercial refrigeration, heat pump, or any single-phase motor application up to 10HP Replaces 68328 All standard potential relays SUPCO: APR5, SUPR SPECIFICATIONS: Input:– Voltage Rating: 110-270 VAC, Single Phase – Maximum Voltage Contact Rating: 502 VAC (absolute) Motor Power Rating: Up to 10 HP Operating Position: Non-positional Safety Time Out: Approximately 1-second per 100 microfarads Consumption: 5VA max. Insulation: Class B (130°C); Conforms to IEC 1000- standards (6kV impulse / 6kV contact) Life Expectancy (minimum operations): – Mechanical: – 1 x 10(6) – Electrical: – 1 x 10(6) at 16A 400 VAC – 5 x 10(5) at 35A 400 VAC (break only) – 5 x 10(5) at 50A 400 VAC (break only) Contact Rating: 50A (break only), 400 VAC cos Ø = 0.7 to 0.8
